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Books

1. D.G. Waugh & J. Lawrence, (2011), Laser Surface Treatment of Bio-implant materials: Wettability Characteristics and Osteoblast Cell Response Modulation for Nylon 6,6. Philadelphia: Old City Publishing.

2. M. Kozłowski, J. Lawrence & J. Marciak-Kozłowska, (2011), From Quarks to Neurons: Physics and Engineering with Ultra-short Laser Pulses. Philadelphia: Old City Publishing.

3. J. Lawrence, J. Pou, D.K.Y. Low & E. Toyserkani (Eds.), (2010), Advances in Laser Materials Processing: Technology, Research and Applications. Cambridge: Woodhead Publishing/CRC Press.

4. J. Lawrence & D.K.Y. Low (Eds.), (2006), Advances in Laser Materials Processing Research and Applications. Trivandrum: Transworld Research Network.

5. L. Hao & J. Lawrence, (2005), Laser Surface Treatment of Bio-Implant Materials. Chichester: John Wiley & Sons.

6. J. Lawrence & L. Li, (2001), Laser Modification of the Wettability Characteristics of Engineering Materials. London: The Institution of Mechanical Engineers, Professional Engineering Publishing.

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Book Chapters

1. D.G. Waugh & J. Lawrence (2010), “Laser Surface Processing of Polymers for Biomedical Applications”, in J. Dutta Majumdar (Ed.) Laser Assisted Fabrication of Materials, pp. xxx-xxx. Berlin: Springer-Verlag.

2. C.F. Dowding & J. Lawrence (2010), “Ablation: A Broad Term”, in J. Lawrence, J. Pou, D.K.Y. Low & E. Toyserkani (Eds.) Laser Materials Processing Technology: Research and Applications, pp. 575-628. Cambridge: Woodhead Publishing/CRC Press.

3. L. Hao & J. Lawrence, (2003), “Wettability characteristics modification of a magnesia partially stabilized zirconia using laser treatment and fundamental mechanism analysis”, in J.J. Moore, G.G. Richards & H.Y. Sohn (Eds.) Recent Research Developments in Materials Science & Engineering, pp. 159-184. Trivandrum: Transworld Research Network.

4. J. Lawrence, M.J.J. Schmidt, L. Li, R.E. Edwards & A.W. Gale, (2002), “A high power diode laser-based ceramic tile grout sealing system: Grout characteristics, hand-held sealing system development and associated safety aspects”, in J.J. Moore, G.G. Richards and H.Y. Sohn (Eds.) Recent Research Developments in Materials Science & Engineering, pp. 41-67. Trivandrum: Transworld Research Network.

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Patents

1. L. Li, R.J. Dewhurst, J. Lawrence and M.J.J. Schmidt; Applicant: Tidy Britain Group. A Method and Apparatus for Removing Gum. UK Patent No GB9926638.9, 10th November 1999.

2. J. Lawrence, L. Li and J.T. Spencer; Applicant: British Nuclear Fuels (BNFL) Plc. A Method of Improving Wettability and Enamelling. UK Patent No GB9806352.2, 25th March 1998. International Patent No WO 99/049103, 30th September 1999.

3. L. Li, J. Lawrence and J.T. Spencer; Applicant: British Nuclear Fuels (BNFL) Plc. Grout or Mortar Removal by Lasers. UK Patent No GB9612776.6, 19th June 1996. International Patent No WO 97/48536, EP 0912308, 24th December 1997. US Patent No 09/202.108.18, 8th December 1998.

4. L. Li, J. Lawrence and J.T. Spencer; Applicant: British Nuclear Fuels (BNFL) Plc. Method and Apparatus for Marking of Monumental Works. UK Patent No GB9621258.4, 11th October 1996.

5. L. Li, J. Lawrence and J.T. Spencer; Applicant: British Nuclear Fuels (BNFL) Plc. Decoration of Chinaware. UK Patent No GB9621257.6, 11th October 1996.
    

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Press Reports

1. “Stress Distribution in Ceramic Seals”, Author: Shaun Singh, HyperWorks@Uni, July 2009, Issue 1, p. 4. Royal Leamington Spa, Great Britain: Altair Engineering Ltd.

2. “Diode Lasers Enable Rapid, Strong Repairs for Combat Aircraft”, Authors: Jonathan Lawrence & Daniel Burgess, Photonics Spectra, December 2004, Vol 38 No 12, pp. 42-44. Pittsfield, PA: Laurin Publishing.

3. “Lasers Energize Materials Processes”, Authors: Jonathan Lawrence & Roy Szweda, Electro Optics, April/May 2004, p. 13. Cambridge, Great Britain: Europa Science.

4. “Laser Treatment Improves Material’s Biocompatibility”, Authors: Jonathan Lawrence & Benjamin Buktus, Biophotonics International, 1 September 2003, Vol 10 No 8, p. 22. Pittsfield, PA: Laurin Publishing.

5. “Laser Treatment of Magnesia Partially Stabilized Zirconia (MgO-PSZ) for Improved Biocompatibility”, Author: Jonathan Lawrence, Forward: Newsletter for Industry, 22 May 2003. p. 3. Singapore: Nanyang Technological University.

6. “Handheld Tile Grout Removal and Single-Stage Sealing”, Author: Brent Johnson, Photonics Spectra, 1 March 2003, p. 37. Pittsfield, PA: Laurin Publishing.

7. “Diode Lasers Produce Clean Seal”, Author: Jacqueline Hewett, Optics.Org, 30 January 2002. London: Institute of Physics.

8. “Lighting the Way to Cheaper Funerals”, Author: Lucy Palmer, Manchester Evening News, 16 March 2001, Manchester. Great Britain: The Guardian Group.

9. “Prof’s Laser Cuts the Cost of a Gravestone”, Author: Lucy Palmer, Manchester Metro, 16 March 2001. Manchester, Great Britain: The Guardian Group.

10. “Laser Rapidly Deposits Tin Dioxide on Glass”, Author: Michaela Brown, Advanced Coatings & Surface Technology Alert, 1 March 2001. New York: John Wiley & Sons.

11. “Lasers in General Dental Practice”, Author: Winston Senior, Independent Dentistry, 1 February 2001, Vol 6 No 2, pp. 41-42. London: Finlayson Media Communications.

12. “Treat Ceramics With HPDL for Better Wettability, Adhesion and Bonding”, Author: Michaela Brown, Advanced Coatings & Surface Technology Alert, 27 August 1999. New York: John Wiley & Sons.

13. “The Grout That Will Never Get Grimy”, Author: Julia Hind, The Times Higher, 14 May 1999. London: The Times.

14. “High Power Diodes Seal, Strip and Engrave”, Author: Oliver Graydon, Opto & Laser Europe, Issue 45, November 1997, pp. 23-24. Bristol, Great Britain: Institute of Physics Publishing.

15. “Key Papers Given at Laser 97”, Author: John Bell, Opto & Laser Europe, Issue 42, July 1997. Bristol, Great Britain: Institute of Physics Publishing.

16. “Laser Trio Seals Out Biohazards”, Author: R. Winn Hardin, Biophotonics International: Photonics Solutions for Biotechnology and Medicine, May/June 1997. Pittsfield, PA: Laurin Publishing.
     

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Invited Seminar and Meeting Presentations

1. L. Hao and J. Lawrence, (2003), “Laser treatment of magnesia partially stabilized zirconia (MgO-PSZ) for improved biocompatibility”, Innovation in Engineering, Singapore, 25-26 July 2003.

2. J. Lawrence and L. Li, (2000), “Modification of the wettability characteristics of carbon steel by means of CO2, Nd:YAG, excimer and high power diode laser radiation”, The Institute of Physics Optical Group Laser Materials Processing Meeting, London, 8 March 2000.

3. J. Lawrence and L. Li, (1999), “Laser modification of material surface properties for improved wettability and adhesion”, The Institute of Physics Optical Group Laser Materials Processing Meeting, London, 19 February 1999.
    

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Conference Papers

1. D.G. Waugh and J. Lawrence, (2011), “Generic parameters governing the wettability characteristics of laser-modified polymers”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2011): Laser Materials Processing, 23-27 October 2011, Orlando, FL., USA, Vol X, pp. xxx. Orlando: Laser Institute of America (2011).

2. D.G. Waugh and J. Lawrence, (2011), “Modulation of osteoblast cell response through laser surface processing of nylon 6,6”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2011): Laser Materials Processing, 23-27 October 2011, Orlando, FL., USA, Vol X, pp. xxx. Orlando: Laser Institute of America (2011).

3. C.F. Dowding and J. Lawrence, (2011), “Impact of closed thick film flowing filtered water immersion on KrF excimer laser ablation characteristics”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2011): Laser Materials Processing, 23-27 October 2011, Orlando, FL., USA, Vol X, pp. xxx. Orlando: Laser Institute of America (2011).

4. C.F. Dowding, J. Lawrence and P. Stewart, (2011), “Topography of features machined into bisphenol A polycarbonate using closed thick film flowing filtered water immersed KrF excimer laser ablation”, International Conference on Materials for Advanced Technologies (ICMAT 2011): Symposium J, Nanoscale Patterning, Assembly, and Surface Modification, 26 June – 1 July 2011, Singapore, pp. xxx-xxx.

5. J. Lawrence, (2011), “Laser Surface Treatment of Ceramics: The many varied possibilities”, 12th Conference of the European Ceramic Society (ECerS XII), 19-23 June 2011, Stockholm, Sweden, pp. xxx-xxx.

6. D.G. Waugh and J. Lawrence, (2010), “Using UV laser surface treatment to modify the wettability of polyamide 6,6 and its effects on cytotoxicity and alkaline leukocyte phosphatase activity of osteoblast cells”, The 29th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2010): Laser Materials Processing, 27-30 September 2010, Anaheim, CA., USA, Vol 103, pp. xxxx-xxxx. Orlando: Laser Institute of America (2010).

7. D.G. Waugh and J. Lawrence, (2010), “CO2 whole area irradiative processing and patterning of nylon 6,6 and the effects thereof on osteoblast cell response in relation to wettability”, The 29th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2010): Laser Materials Processing, 27-30 September 2010, Anaheim, CA., USA, Vol 103, pp. xxxx-xxxx. Orlando: Laser Institute of America (2010).

8. P.P. Shukla and J. Lawrence, (2010), “Thermal analysis of fibre laser treated zirconia engineering ceramic”, in S. Hinduja & L. Li (Eds.) The 36th International Manufacturing Automated Systems Technology Applications Design Organization and Management Research (MATADOR) Conference, 14–16 July 2010, Manchester, UK, pp. 539-542. London: Springer-Verlag (2010).

9. P.P. Shukla and J. Lawrence, (2010), “Fracture Toughness modification by means of Fibre Laser Processing of a Silicon Nitride Engineering Ceramic”, in S. Hinduja & L. Li (Eds.) The 36th International Manufacturing Automated Systems Technology Applications Design Organization and Management Research (MATADOR) Conference,. 14–16 July 2010, Manchester, UK, pp. 519-522. London: Springer-Verlag (2010).

10. D.G. Waugh and J. Lawrence, (2010), “Wettability analysis of CO2 laser surface patterned nylon 6,6 samples soaked in simulated body fluid (SBF)”, in S. Hinduja & L. Li (Eds.) The 36th International Manufacturing Automated Systems Technology Applications Design Organization and Management Research (MATADOR) Conference, 14–16 July 2010, Manchester, UK, pp. 465-468. London: Springer-Verlag (2010).

11. D.G. Waugh and J. Lawrence, (2009), “Wettability characteristics variation of PMMA be means of CO2 laser generated surface patterns”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2009): Laser Materials Processing, 2-5 November 2009, Orlando, FL., USA, Vol 102, pp. 1236-1244. Orlando: Laser Institute of America (2009).

12. C.F. Dowding and J. Lawrence, (2009), “Use of enclosed thin laminar liquid flows above ablation area for control of ejected material during excimer machining”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2009): Laser Materials Processing, 2-5 November 2009, Orlando, FL., USA, Vol 102, pp. 893-902. Orlando: Laser Institute of America (2009).

13. P.P. Shukla and J. Lawrence, (2009), “Characterization and compositional evaluation of laser processed engineering ceramics”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2009): Laser Materials Processing, 2-5 November 2009, Orlando, FL., USA, Vol 102, pp. 122-.132. Orlando: Laser Institute of America (2009).

14. P.P. Shukla and J. Lawrence, (2009), “Laser surface treatment of engineering ceramics and the effects thereof on fracture toughness”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2009): Laser Materials Processing, 2-5 November 2009, Orlando, FL., USA, Vol 102, pp. 109-115. Orlando: Laser Institute of America (2009).

15. D.G. Waugh and J. Lawrence, (2009), “Investigation into time dependant degradation and atmospheric pressure on the wettability of nylon 6,6 which has undergone CO2 laser surface modification”, The 28th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2009): Laser Materials Processing, 2-5 November 2009, Orlando, FL., USA, Vol 102, pp. 98-108. Orlando: Laser Institute of America (2009).

16. C.F. Dowding and J. Lawrence, (2008), “Use of thin laminar liquid flows above ablation area for control of ejected material during excimer laser machining”, The 27th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2008): Laser Materials Processing, 20-23 October 2008, Temecula, CA., USA, Vol 101, pp. 872-880. Orlando: Laser Institute of America (2008).

17. D.G. Waugh, J. Lawrence, C.D. Walton and R. Zakaria, (2008), “Investigation into the efficacy of CO2 lasers for modifying the factors influencing biocompatibility of a polymeric biomaterial in comparison with an F2 excimer laser” The 27th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2008): Laser Materials Processing, 20-23 October 2008, Temecula, CA., USA, Vol 101, pp. 295-304. Orlando: Laser Institute of America (2008).

18. C.F. Dowding and J. Lawrence, (2008), “Analysis of the excimer laser ablation characteristics of bisphenol A polycarbonate in ambient air and under thin film laminar flow water immersion”, The 27th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2008): Laser Materials Processing, 20-23 October 2008, Temecula, CA., USA, Vol 101, pp. 202-211. Orlando: Laser Institute of America (2008).

19. D.G. Waugh and J. Lawrence, (2008), “Wettability characteristics variation of nylon 6,6 by means of CO2 laser generated surface patterns” The 27th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2008): Laser Materials Processing, 20-23 October 2008, Temecula, CA., USA, Vol 101, pp. 61-69. Orlando: Laser Institute of America (2008).

20. J. Lawrence, (2007), “An analysis of CO2 and high power diode laser generated glazes on concrete in terms of wear”, The 26th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2007): Laser Materials Processing, 29 October – 1 November 2007, Orlando, FL., USA, Vol 100, pp. 503-507. Orlando: Laser Institute of America (2007).

21. D.W. Evans, J. Lawrence, J. Kell and J.R. Tyrer, (2006), “An analysis of crack and porosity formation in laser surface treated magnesia partially stabilized zirconia (MgO-PSZ) and methods for alleviation”, The 25th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2006): Laser Materials Processing, 30 October – 2 November 2006, Scottsdale, AZ., USA, Vol 99, pp. 818-825. Orlando: Laser Institute of America (2006).

22. L. Hao and J. Lawrence, (2006), “CO2 laser irradiation of a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic and the subsequent improvements in human osteoblast cell adhesion”, The 25th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2006): Laser Materials Processing, 30 October – 2 November 2006, Scottsdale, AZ., USA, Vol 99, pp. 719-728. Orlando: Laser Institute of America (2006).

23. J. Lawrence and L. Hao, (2006), “Laser-induced wettability characteristics modification and the effect thereof on cell response on a titanium alloy”, The 25th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2006): Materials Processing, 30 October – 2 November 2006, Scottsdale, AZ., USA, Vol 99, pp. 712-718. Orlando: Laser Institute of America (2006).

24. C.F. Dowding and J. Lawrence, (2006), “A system for the removal of debris produced during laser micromachining”, The 25th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2006): Laser Materials Processing, 30 October – 2 November 2006, Scottsdale, AZ., USA, Vol 99, pp. 329-338. Orlando: Laser Institute of America (2006).

25. L. Hao and J. Lawrence, (2004), “Biocompatibility enhancement of an inert ceramic using CO2 laser radiation”, in S-S. Deng, A. Matsunawa, Y.L. Yao and M. Zhong (Eds.) SPIE International Symposium: Photonics Asia, Lasers in Material Processing and Manufacturing II, 8-12 November 2004, Beijing, China, Vol 5629, pp. 381-391. Bellingham: SPIE (2005).

26. L. Hao and J. Lawrence, (2004), “On the adsorbed protein layer formed on a laser modified zirconia bioceramic”, The 23rd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2004): Materials Processing, 4-7 October 2004, San Francisco, CA., USA, Vol 97, pp. 81-90. Orlando: Laser Institute of America (2004).

27. J. Lawrence, (2004), “A high power diode laser (HPDL)-based technique for the bonding of composite patches to aluminium alloys on various military aircraft” The 23rd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2004): Materials Processing, 4-7 October 2004, San Francisco, CA., USA, Vol 97, pp. 47-51. Orlando: Laser Institute of America (2004).

28. J. Lawrence and L. Hao, (2004), “Laser modification of the wettability characteristics of a biological 316L stainless steel”, The 23rd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2004): Materials Processing, 4-7 October 2004, San Francisco, CA., USA, Vol 97, pp. 20-27. Orlando: Laser Institute of America (2004).

29. L. Hao, T.H. Wang, J. Lawrence and L. Li, (2004), “The manipulation of osteoblast cell response to a Ti-6Al-4V titanium alloy using a high power diode laser (HPDL)”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium N, Laser Interactions in Materials: Nanoscale to Mesoscale, 24-26 May 2004, Strasbourg, France.

30. L. Hao, Y.F. Phua, M.W. Koo, J. Lawrence and L. Li, (2004), “The wettability modification of bio-grade stainless steel in contact with simulated physiological liquids by means of laser irradiation”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium N, Laser Interactions in Materials: Nanoscale to Mesoscale, 24-26 May 2004, Strasbourg, France.

31. J. Lawrence and L. Hao, (2004), “Bonding characteristics of selected liquid-metals with a CO2 laser treated magnesia partially stabilized zirconia bioceramic”, The 1st Pacific International Conference on Applications of Lasers and Optics (PICALO 2004): Micro, Nano and Ultrafast Fabrication, 19-21 April 2004, Melbourne, Australia, Vol 96, pp. 35-38. Orlando: Laser Institute of America (2004).

32. L. Hao, J. Lawrence, G.C. Lim, H.Y. Zheng and K.M. The, (2004), “Identification of the mechanisms governing modifications of the wettability characteristics of a magnesia partially stabilized zirconia bioceramic following CO2 laser treatment”, The 1st Pacific International Conference on Applications of Lasers and Optics (PICALO 2004): Micro, Nano and Ultrafast Fabrication, 19-21 April 2004, Melbourne, Australia, Vol 96, pp. 7-12. Orlando: Laser Institute of America (2004).

33. L. Hao and J. Lawrence, (2004), “Fibroblast cell adhesion on a magnesia partially stabilized zirconia following CO2 laser treatment”, The 1st Pacific International Conference on Applications of Lasers and Optics (PICALO 2004): Micro, Nano and Ultrafast Fabrication, 19-21 April 2004, Melbourne, Australia, Vol 96, pp. 1-6. Orlando: Laser Institute of America (2004).

34. L. Hao, J. Lawrence, (2004), “An analysis of the CO2 laser treatment of a magnesia partially stabilized zirconia bioceramic and its effectiveness in promoting human skin fibroblast cell response”, in S.K. Tung, S.B. Tor and S. Enomoto (Eds.) International Conference on Precision Engineering (ICoPE 2003/04), 2-5 March 2004, Singapore, pp. 257-264. Singapore: Singapore Institute of Manufacturing Technology (2004).

35. L. Hao, J. Lawrence and Z. Hongyu, (2003), “An investigation of the relationship between wettability characteristics and CO2 laser induced microstructure features in a MgO-PSZ bioceramic”, International Conference on Materials for Advanced Technologies (ICMAT 2003) & International Union of Materials Research Institute (IUMRS) – International Conference in Asia 2003, 7-12 December 2003, Singapore.

36. L. Hao and J. Lawrence, (2003), “The formation of hydroxyl bond and the effect thereof on bone-like apatite formation on a magnesia partially stabilized zirconia (MgO-PSZ) bioceramics following CO2 laser irradiation”, International Conference on Epithelial Technology for Tissue Engineering (ICETTE), 4-6 December 2003, Singapore.

37. K.C. Lim and J. Lawrence, (2003), “Optimisation of the curvature of the laser generated single stage ceramic tile grout seal with finite element method”, The 22nd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2003): Materials Processing, 13-16 October 2003, Jacksonville, FL., USA, Vol 95E, pp. 423-432. Orlando: Laser Institute of America (2003).

38. C.B. Ho, J. Lawrence and L. Hao, (2003), “An investigation of the absorption characteristics of a laser generated glaze on the ordinary Portland cement surface of concrete”, The 22nd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2003): Laser Materials Processing, 13-16 October 2003, Jacksonville, FL., USA, Vol 95B, pp. 55-64. Orlando: Laser Institute of America (2002).

39. H.R. Chew, J. Lawrence, C.K. Chong and L. Hao, (2003), “Laser treatment of selected bio-metals for improved biocompatibility”, The 22nd International Congress on Applications of Lasers and Electro-Optics (ICALEO 2003): Laser Microfabrication, 13-16 October 2003, Jacksonville, FL., USA, Vol 95E, pp. 22-29. Orlando: Laser Institute of America (2003).

40. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “Effect of water film, graphite coating and multiple passes on the tile grout removal using high power diode laser”, The 21st International Congress on Applications of Lasers and Electro-Optics (ICALEO 2002): Materials Processing, 14-17 October 2002, Scottsdale, AZ., USA, Vol 4E, pp. 2259-2268. Orlando: Laser Institute of America (2002).

41. J. Lawrence, (2002), “On the effectiveness of CO2 and high power diode lasers for the forming of mild steel sheets”, The 21st International Congress on Applications of Lasers and Electro-Optics (ICALEO 2002): Materials Processing, 14-17 October 2002, Scottsdale, AZ., USA, Vol 3E, pp. 1643-1650. Orlando: Laser Institute of America (2002).

42. J. Lawrence, (2002), “Differences in beam interaction characteristics of a CO2, a Nd:YAG and a high power diode laser with an alumina bioceramic”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium D, Physics and Chemistry of Advanced Laser Materials Processing, 18-21 June 2002, Strasbourg, France.

43. J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “The mechanical, physical and chemical characteristics of a high power laser generated single-stage ceramic tile grout”, The 20th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2001): Materials Processing, 15-18 October 2001, Jacksonville, FL., USA, Vol 90G, pp. 1351-1360. Orlando: Laser Institute of America (2001).

44. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “High power laser-based grout removal process”, The 20th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2001): Materials Processing, 15-18 October Jacksonville, FL., USA, 2001, Vol 90G, pp. 1341-1350. Orlando: Laser Institute of America (2001).

45. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “Comparison of CO2, Nd:YAG and high power diode lasers for the ablation of tile grout”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium L, Photon-Induced Material Processing, 5-8 June 2001, Strasbourg, France.

46. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “Effect of processing gas in high power diode laser ablation of tile grout”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium L, Photon-Induced Material Processing, 5-8 June 2001, Strasbourg, France.

47. J. Lawrence, K. Minami, L. Li, R.E. Edwards and A.W. Gale, (2001), “Determination of the absorption length of CO2, Nd:YAG and high power diode laser radiation for selected grouting materials”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium L, Photon-Induced Material Processing, 5-8 June 2001, Strasbourg, France.

48. A.A. Peligrad, J. Lawrence, E. Zhou, L. Li and D. Morton, (2000), “Melt depth prediction during the high power diode laser treatment of selected building materials”, The 19th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2000): Materials Processing, 2-5 October 2000, Dearborn, MI., USA, Vol 89E, pp. 163-172. Orlando: Laser Institute of America (2000).

49. J. Lawrence and L. Li, (2000), “The effects of morphology, microstructure and surface chemistry on the wettability characteristics of high power diode laser treated metals”, The 19th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2000): Materials Processing, 2-5 October 2000, Dearborn, MI., USA, Vol 89A, pp. 40-49. Orlando: Laser Institute of America (2000).

50. J. Lawrence, P. Lubrani and L. Li, (2000), “Selective high power diode laser deposition of tin and tin oxide on glass”, The 19th International Congress on Applications of Lasers and Electro-Optics (ICALEO 2000): Materials Processing, 2-5 October 2000, Dearborn, MI., USA, Vol 89A, pp. 69-77. Orlando: Laser Institute of America (2000).

51. J. Lawrence and L. Li, (2000), “The enamelling of concrete for improved performance characteristics by means of high power diode laser interaction”, in W.B. Lee, K.C. Chan, C.Y. Tang and E. Yuen (Eds.) The 9th International Manufacturing Conference in China (IMCC 2000), 16-17 August 2000, Hong Kong, China, Vol 1, pp. 381-382. Hong Kong: The Hong Kong Polytechnic University.

52. J. Lawrence and L. Li, (2000), “The influence of shield gases on the surface condition of laser treated concrete”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium D, Photon-Induced Material Processing, 30 May - 2 June 2000, Strasbourg, France.

53. J. Lawrence and L. Li, (2000), “Determination of the absorption length of CO2 and high power diode laser radiation for a selected refractory material”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium D, Photon-Induced Material Processing, 30 May - 2 June 2000, Strasbourg, France.

54. J. Lawrence and L. Li, (1999), “Surface glazing of concrete using a 2.5 kW high power diode laser”, The 18th International Congress on Applications of Lasers and Electro-Optics (ICALEO ’99): Materials Processing, 15-18 November 1999, San Diego, CA., USA, Vol 87B, pp. 108-117. Orlando: Laser Institute of America (1999).

55. J. Lawrence and L. Li, (1999), “High power diode laser modification of the wettability characteristics of carbon steel for improved enamelling”, International Conference on Advances in Materials and Processing Technology (AMPT ’99), 16-20 August 1999, Dublin, Ireland.

56. J. Lawrence and L. Li, (1999), “Wettability characteristics of carbon steel modified with CO2, Nd:YAG, excimer and high power diode lasers”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium A, Photoexcited Processes, Diagnostics and Applications, 1-4 June 1999, Strasbourg, France.

57. J. Lawrence, L. Li and J.T. Spencer, (1998), “Surface modification of an Al2O3/SiO2 based ceramic treated with CO2, Nd:YAG excimer and high power diode lasers for altered wettability characteristics”, The 17th International Congress on Applications of Lasers and Electro-Optics (ICALEO ’98): Materials Processing, 16-19 November 1998, Orlando, FL., USA, Vol 85D, pp. 76-85. Orlando: Laser Institute of America (1998).

58. J. Lawrence, L. Li and J.T. Spencer, (1998), “Diode laser modification of ceramic material surface properties for improved wettability and adhesion”, International Conference on European Materials Research Society Spring Meeting (E-MRS): Symposium G, Surface Processing, 16-19 June 1998, Strasbourg, France.

59. L. Li, J. Lawrence and J.T. Spencer, (1997), “High power diode laser marking and engraving of building materials”, in L.H. Beckmann (Ed.) Proceedings of SPIE: Europto’97 Lasers in Material Processing, 16-20 June 1997, Munich, Germany, Vol 3097, pp. 600-611. Bellingham: SPIE (1997).

60. L. Li, J. Lawrence and J.T. Spencer, (1996), “Laser materials processing with diode lasers”, The 15th International Congress on Applications of Lasers and Electro-Optics (ICALEO ’96): Materials Processing, 14-17 October 1996, Detroit, MI., USA, Vol 81E, pp. 38-47. Orlando: Laser Institute of America (1997).

61. J. Lawrence, L. Li and J.T. Spencer, (1996), “Ceramic tile grout removal and tile sealing using high power lasers”, The 15th International Congress on Applications of Lasers and Electro-Optics (ICALEO ’96): Materials Processing, 14-17 October 1996, Detroit, MI., USA, Vol 81A, pp. 105-114. Orlando: Laser Institute of America (1997).
     

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Journal Papers

1. D.G. Waugh and J. Lawrence. “Wettability and osteoblast cell response modulation through UV laser processing of nylon 6,6”, Applied Surface Science. Submitted for publication 13 January 2011.

2. D.G. Waugh and J. Lawrence, “Osteoblast cell response to a laser modified polymeric material”, Proceedings of the Institution of Mechanical Engineers Part H: Journal of Engineering in Medicine. Submitted for publication 4 January 2011.

3. P.P. Shukla and J. Lawrence, “Distribution of residual stress within selected engineering ceramic after CO2 and fibre laser surface processing”, Far East Journal of Mechanical Engineering and Physics. Submitted for publication 30 December 2010.

4. P.P. Shukla and J. Lawrence, “A comparison of fibre and Nd:YAG laser beam brightness influences after surface processing of a Si3N4 engineering ceramic”, Journal of Laser Applications. Submitted for publication 18 December 2010.

5. P.P. Shukla and J. Lawrence, “Investigation of temperature distribution during CO2 and Fibre laser processing of Si3N4 engineering ceramic by means of computational and experimental approach”, Journal of Manufacturing Processes. Submitted for publication 15 December 2010.

6. P.P. Shukla and J. Lawrence, “Characterization and compositional study of a zirconia engineering ceramic irradiated with a fibre laser beam”, Optics & Laser Technology. Submitted for publication 8 May 2010.

7. P.P. Shukla and J. Lawrence, “A comparative study of the effects of CO2 and a fibre laser surface treatment on the fracture toughness of selected engineering ceramics”, Journal of Laser Applications. Submitted for publication 5 May 2010.

8. P.P. Shukla and J. Lawrence, “Examination of temperature distribution and the thermal effects on phase transformation of Si3N4 engineering ceramics during fibre laser surface treatment”, Optics and Lasers in Engineering. Accepted for publication 17 January 2011.

9. P.P. Shukla and J. Lawrence, “Modification of fracture toughness parameter (K1c) following CO2 laser surface treatment of Si3N4 engineering ceramic”, Surface Engineering.
   Accepted for publication 7 January 2011.

10. P.P. Shukla and J. Lawrence, “Mathematical modelling of the fibre laser surface processing of a zirconia engineering ceramic by means of three-dimensional finite element analysis”, Proceedings of the Institution of Mechanical Engineers Part C: Journal of Mechanical Engineering Science. Accepted for publication 11 August 2010.

11. P.P. Shukla and J. Lawrence, “Distribution of temperature during fibre laser radiation and the effects on the phase transformation of ZrO2 engineering ceramic”, Surface Engineering. Accepted for publication 3 January 2010.

12. P.P. Shukla and J. Lawrence, “Distribution of temperature during fibre laser radiation and the effects on the phase transformation of ZrO2 engineering ceramic”, Surface Engineering. Accepted for publication 3 January 2010.

13. D.G. Waugh and J. Lawrence, “CO2 laser surface patterning of nylon 6,6 and the subsequent effects on wettability characteristics and apatite response”, Surface Engineering. Accepted for publication 10 December 2010.

14. C.F. Dowding and J. Lawrence, “Analysis of KrF excimer laser beam modification resulting from ablation under closed thick film flowing filtered water”, Optics & Laser Technology.
    Accepted for publication 19 October 2010.

15. P.P. Shukla and J. Lawrence, (2011), “Evaluation of fracture toughness of ZrO2 and Si3N4 engineering ceramics following CO2 and a fibre laser surface treatment”, Optics and Lasers in Engineering, 49(2), 229-239.

16. D.G. Waugh and J. Lawrence, (2011), “The enhancement of biomimetic apatite coatings on a nylon 6,6 biopolymer by means of KrF excimer laser surface treatment”, Lasers in Engineering, 21(1-2), 95-114.

17. P.P. Shukla and J. Lawrence, (2010), “Surface Characterization and compositional evaluation and characterization of a fibre laser processed silicon nitride (Si3N4) engineering ceramic”, Lasers in Engineering, 20(5-6), 359-380.

18. P.P. Shukla and J. Lawrence, (2010), “Fracture toughness modification by using a fibre laser surface treatment of a silicon nitride engineering ceramic”, Journal of Materials Science, 45(23), 6540-6555.

19. P.P. Shukla, J. Lawrence and H. Wu, (2010), “On the fracture toughness of a zirconia engineering ceramic and the effects thereon of surface processing with fibre laser radiation”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 224(10), 1555-1569.

20. C.F. Dowding and J. Lawrence, (2010), “Excimer laser machining of bisphenol A polycarbonate under closed immersion filtered water with varying flow velocities and the effects thereof on etch rate”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 224(10), 1469-1480.

21. C.F. Dowding and J. Lawrence, (2010), “Topography of features machined into bisphenol A polycarbonate using closed thick film flowing filtered water immersed KrF excimer laser ablation”, Lasers in Engineering, 20(3-4), 241-262.

22. D.G. Waugh and J. Lawrence, (2010), “On the use of CO2 laser induced surface patterns to modify the wettability of polymethyl methacrylate (PMMA)”, Optics and Lasers in Engineering, 48(6), 707-715.

23. C.F. Dowding and J. Lawrence, (2010), “Effects of closed immersion filtered water flow velocity on the ablation threshold of bisphenol A polycarbonate during excimer laser machining”, Applied Surface Science, 256(12), 3705-3713.

24. C.F. Dowding and J. Lawrence, (2010), “A proposed concept of a system for the removal of debris produced during laser micromachining”, Lasers in Engineering, 20(1-2), 65-85.

25. C.F. Dowding and J. Lawrence, (2010), “The impact of medium chemistry on flowing liquid closed immersion ablation of bisphenol A polycarbonate”, Lasers in Engineering, 19(5-6), 265-289.

26. C.F. Dowding and J. Lawrence, (2010), “Ablation debris control by means of closed thick film filtered water immersion”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 224(5), 753-768.

27. D.G. Waugh, J. Lawrence, C.D. Walton and R.B. Zakaria, (2009), “On the effects of using CO2 and F2 lasers to modify the wettability of a polymeric biomaterial”, Optics & Laser Technology, 42(2), 347-356.

28. D.G. Waugh, J. Lawrence, D.J. Morgan and C.L. Thomas, (2009), “Interaction of CO2 laser-modified nylon with osteoblast cells in relation to wettability”, Materials Science & Engineering C: Biomimetic and Supramolecular Systems, 29(8), 2514-2524.

29. C.F. Dowding and J. Lawrence, (2009) “Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate”, Optics and Lasers in Engineering, 47(11), 1169-1176.

30. K.W. Ng, H.C. Man, J. Lawrence and T.M. Yue, (2009), “Parametrical optimization of laser surface alloyed NiTi shape memory alloy with Co and Nb by the Taguchi method”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 223(8), 969-979.

31. C.F. Dowding and J. Lawrence (2009), “Use of thin laminar flows above ablation area for control of ejected material during excimer laser machining”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 223(7), 759-775.

32. L. Hao and J. Lawrence, (2007), “Wettability modification and the subsequent manipulation of protein adsorption on a Ti6Al4V alloy by means of CO2 laser surface treatment”, Journal of Materials Science: Materials in Medicine, 18(5), 807-817.

33. J. Lawrence and D.W. Evans, (2007), “An analysis of crack and porosity formation in laser surface treated magnesia partially stabilized zirconia (MgO-PSZ) and methods for alleviation”, Lasers in Engineering, 17(3-4), 255-271.

34. L. Hao and J. Lawrence, (2006), “Melt depth prediction for laser irradiated magnesia partially stabilized zirconia”, Journal of Materials Processing Technology, 180(1-3), 110-116.

35. J. Lawrence, (2006), “A high power diode laser (HPDL)-based technique for the bonding of composite patches to aluminium alloys on various military aircraft”, Journal of Laser Applications, 18(2), 151-155.

36. L. Hao and J. Lawrence, (2006), “Effects of Nd:YAG laser treatment on the wettability characteristics of a zirconia-based bioceramic”, Optics and Lasers in Engineering, 44(8), 803-814.

37. J. Lawrence, L. Hao and H.R. Chew, (2006), “On the correlation between Nd:YAG laser-induced wettability characteristics modification and osteoblast cell bioactivity on a titanium alloy”, Surface & Coatings Technology, 200(18-19), 5581-5589.

38. L. Hao and J. Lawrence, (2006), “Numerical modelling of the laser surface processing of magnesia partially stabilized zirconia by means of three-dimensional transient finite element analysis”, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 462(2065), 43-57.

39. L. Hao and J. Lawrence, (2006), “Albumin and fibronectin protein adsorption on CO2 laser modified bio-grade stainless steel”, Proceedings of the Institution of Mechanical Engineers Part H: Journal of Engineering in Medicine, 220(H1), 47-55.

40. L. Hao, D.R. Ma, J. Lawrence and X. Zhu, (2005), “Enhancing osteoblast functions on a magnesia partially stabilized zirconia bioceramic by means of laser irradiation”, Materials Science & Engineering C: Biomimetic and Supramolecular Systems, 25(4), 496-502.

41. L. Hao, J. Lawrence and K.S. Chian, (2005), “Osteoblast cell adhesion on a laser modified zirconia bioceramic”, Journal of Materials Science: Materials in Medicine, 16(8), 719-726.

42. L. Hao and J. Lawrence, (2005), “The improved adsorption of human plasma fibronectin on magnesia partially stabilized zirconia (MgO-PSZ) bioceramic resulting from CO2 laser irradiation”, Journal of Laser Applications, 17(2), 127-133.

43. L. Hao, J. Lawrence and L. Li, (2005), “The manipulation of osteoblast cell response to a Ti-6Al-4V titanium alloy using a high power diode laser (HPDL)”, Applied Surface Science, 247(1-4), 602-606.

44. L. Hao, J. Lawrence and L. Li, (2005), “The wettability modification of bio-grade stainless steel in contact with simulated physiological liquids by means of laser irradiation”, Applied Surface Science, 247(1-4), 453-457.

45. L. Hao, J. Lawrence, Y.F. Phua, K.S. Chian, G.C. Lim, H.Y. Zheng, (2005), “The effects of CO2 laser irradiation on human osteoblast cell adhesion and proliferation on 316 LS stainless steel”, Journal of Biomedical Materials Research Part B: Applied Biomaterials, 73B(1), 148-156.

46. J. Lawrence, H.R. Chew, C.K. Chong and L. Hao, (2005), “Laser modification of the wettability characteristics of a 316L stainless steel bio-metal and the effects thereof on human fibroblast cell response”, Lasers in Engineering, 15(1-2), 75-90.

47. L. Hao and J. Lawrence, (2004), “Identification of the mechanisms governing modifications of the wettability characteristics of a magnesia partially stabilized zirconia bioceramic following CO2 laser treatment”, Journal of Laser Applications, 16(4), 252-257.

48. K.C. Lim, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2004), “Finite element analysis of stress distribution and the effects of geometry in a laser-generated single-stage ceramic tile grout seal using ANSYS”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of the Engineering Manufacturing, 218(10), 1227-1237.

49. L. Hao, J. Lawrence, D.K.Y. Low, G.C. Lim and H.Y. Zheng, (2004), “Correlation between hydroxyl bond and wettability characteristics of a magnesia partially stabilized zirconia (MgO-PSZ) following CO2 laser irradiation”, Thin Solid Films, 468(1-2), 12-16.

50. L. Hao, J. Lawrence and K.S. Chian, (2004), “On the effects of CO2 laser irradiation on the surface properties of a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic and the subsequent improvements in osteoblast cell adhesion”, Journal of Biomaterials Applications, 19(2), 81-105.

51. J. Lawrence, (2004), “A comparative analysis of the wear characteristics of glazes generated on the ordinary Portland cement surface of concrete by means of CO2 and high power diode laser radiation”, Wear, 257(5-6), 590-598.

52. L. Hao, J. Lawrence, K.S. Chian, D.K.Y. Low, G.C. Lim and H.Y. Zheng, (2004), “The formation of a hydroxyl bond and the effects thereof on bone-like apatite formation on a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic following CO2 laser irradiation”, Journal of Materials Science: Materials in Medicine, 15(9), 967-975.

53. L. Hao and J. Lawrence, (2004), “On the role of CO2 laser treatment in the human serum albumin and human plasma fibronectin adsorption on zirconia (MgO-PSZ) bioceramic surface”, Journal of Biomedical Materials Research Part A, 69A(4), 748-756.

54. L. Hao and J. Lawrence, (2004), “The adsorption of human serum albumin (HSA) on CO2 laser modified partially stabilized zirconia (MgO-PSZ)”, Colloids and Surfaces B: Biointerfaces, 34(2), 87-94.

55. J. Lawrence, (2004), “Wetting and bonding characteristics of selected liquid-metals with a high power diode laser treated alumina bioceramic”, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 460(2046), 1723-1735.

56. L. Hao, J. Lawrence, G.C. Lim and H.Y. Zheng, (2004), “Examination of CO2 laser induced rapid solidification structures on magnesia partially stabilized zirconia and the effects thereof on wettability characteristics”, Optics and Lasers in Engineering, 42(3), 355-374.

57. J. Lawrence, (2004), “An analysis of the beam interaction characteristics of selected lasers with an alpha-alumina bioceramic”, Optics and Lasers in Engineering, 41(3), 505-514.

58. L. Hao and J. Lawrence, (2004), “Laser surface treatment of magnesia partially stabilized zirconia for enhanced human skin fibroblast cell response”, Journal of Laser Applications, 16(1), 55-64.

59. L. Hao and J. Lawrence, (2004), “CO2 laser induced microstructural features in a magnesia partially stabilized zirconia bioceramic and the effects thereof on wettability characteristics”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing, 364(1-2), 171-181.

60. L. Hao and J. Lawrence, (2004), “The generation of hydroxyl groups on a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic using CO2 laser treatment”, Lasers in Engineering, 14(1-2), 37-48.

61. J. Lawrence, C.B. Ho, and L. Hao, (2004), “Investigation of CO2 laser treated concrete in terms of water absorption through dissimilar layers”, Lasers in Engineering, 14(1-2), 23-35.

62. L. Hao and J. Lawrence, (2004), “On the role of laser-induced microstructures in influencing the wettability characteristics of magnesia partially stabilized zirconia (MgO-PSZ) bioceramic”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 218(1), 59-76.

63. L. Hao and J. Lawrence, (2004), “On the role of microstructure form and dimension on surface energy changes on a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic following CO2 laser irradiation”, Journal of Physics D: Applied Physics, 37(1), 86-92.

64. J. Lawrence and L. Li, (2003), “Augmentation of the mechanical and chemical resistance characteristics of an Al2O3-based refractory by means of high power diode laser surface treatment”, Journal of Materials Processing Technology, 142(2), 461-465.

65. L. Hao and J. Lawrence, (2003), “Effects of CO2 laser radiation on the wettability characteristics and human skin fibroblast cell response of magnesia partially stabilized zirconia”, Materials Science & Engineering C: Biomimetic and Supramolecular Systems, 23(5), 627-639.

66. J. Lawrence and L. Hao, (2003), “Bonding characteristics of selected liquid-metals with a CO2 laser treated magnesia partially stabilized zirconia bioceramic”, Lasers in Engineering, 13(4), 199-208.

67. J. Lawrence, (2003), “Identification of the principal elements governing the wettability characteristics of ordinary Portland cement following high power diode laser surface treatment”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing, 356(1-2), 162-172.

68. J. Lawrence and L. Li, (2003), “The enamelling of concrete for improved performance characteristics by means of high power diode laser interaction”, Journal of Materials Processing Technology, 138(1-3), 551-559.

69. L. Hao and J. Lawrence, (2003), “CO2 laser modification of the wettability characteristics of a magnesia partially stabilized zirconia (MgO-PSZ) bioceramic”, Journal of Physics D: Applied Physics, 36(11), 1292-1299.

70. J. Lawrence and L. Li, (2002), “Surface treatment of an Al2O3-based refractory with CO2 and high power diode lasers for improved mechanical and chemical resistance characteristics”, Surface & Coatings Technology, 162(1), 93-100.

71. J. Lawrence, (2002), “An analysis of the bonding mechanisms active in a high power diode laser generated two-stage ceramic tile grout”, Lasers in Engineering, 12(4), 289-309.

72. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “The removal of industrial epoxy grout using a high power diode laser”, Optics and Lasers in Engineering, 38(6), 485-498.

73. J. Lawrence, K. Minami, M.J.J. Schmidt, L. Li, R.E. Edwards and A.W. Gale, (2002), “The development and characteristics of a hand-held high power diode laser-based industrial tile grout removal and single-stage sealing system”, Journal of Laser Applications, 14(4), 230-241.

74. J. Lawrence, (2002), “A comparative investigation of the efficacy of CO2 and high power diode lasers for the forming of EN3 mild steel sheets”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 216(11), 1481-1491.

75. J. Lawrence, (2002), “On the predominant mechanisms active during the high power diode laser modification of the wettability characteristics of a SiO2/Al2O3-based ceramic material”, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 458(2026), 2445-2463.

76. J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “The influence of process gas type on the enamel surface condition of a high power diode laser generated single-stage ceramic tile grout seal”, Surface & Coatings Technology, 160(1), 7-13.

77. J. Lawrence, (2002), “Contrasting the beam interaction characteristics of selected lasers with a partially stabilized zirconia (PSZ) bio-ceramic”, Journal of Physics D: Applied Physics, 35(15), 1828-1832.

78. J. Lawrence and L. Li, (2002), “On the mechanisms of wetting characteristics modification for selected metallic materials by means of high power diode laser radiation”, Journal of Laser Applications, 14(2), 107-113.

79. J. Lawrence and L. Li, (2002), “On the differences between the beam interaction characteristics of CO2, Nd:YAG, excimer and high power diode lasers with a SiO2/Al2O3 ceramic”, Lasers in Engineering, 12(2), 81-93.

80. J. Lawrence, M.J.J. Schmidt, L. Li, R.E. Edwards and A.W. Gale, (2002), “A portable high power diode laser-based single-stage ceramic tile grout sealing system”, Optics & Laser Technology, 34(1), 27-36.

81. J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “A comparative investigation of the wear characteristics of a high power laser generated single-stage ceramic tile grout and a commercial epoxy tile grout”, Wear, 252(1-2), 88-95.

82. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “Effect of processing gas in high power diode laser ablation of tile grout”, Applied Surface Science, 186(1-4), 264-270.

83. K. Minami, J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2002), “Comparison of CO2, Nd:YAG and high power diode lasers for the ablation of tile grout”, Applied Surface Science, 186(1-4), 256-263.

84. J. Lawrence, K. Minami, L. Li, R.E. Edwards and A.W. Gale, (2002), “Determination of the absorption length of CO2, Nd:YAG and high power diode laser radiation for selected grouting materials”, Applied Surface Science, 186(1-4), 162-165.

85. J. Lawrence, (2002), “On the potential role of the high power diode laser in modern dentistry”, Dentistry Magazine, 3(1), 34-36.

86. J. Lawrence and L. Li, (2001), “Wettability characteristics of polyethylene (PE) modified with CO2, Nd:YAG, excimer and high power diode lasers”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 215(12), 1735-1744.

87. J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “Single-stage sealing of ceramic tiles by means of high power diode laser radiation”, Journal of Laser Applications, 13(6), 222-230.

88. J. Lawrence and L. Li, (2001), “The effects of process gas type on the surface condition of high power diode laser treated ordinary Portland cement”, Optics and Lasers in Engineering, 36(6), 599-605.

89. J. Lawrence, L. Li, R.E. Edwards and A.W. Gale, (2001), “Development and characterisation of a single-stage ceramic tile grout sealing process using a high power diode laser”, Lasers in Engineering, 11(4), 233-257.

90. J. Lawrence and L. Li, (2001), “A laser-based technique for the coating of mild steel with a vitreous enamel”, Surface & Coatings Technology, 140(3), 238-243.

91. J. Lawrence, M.J.J. Schmidt and L. Li, (2001), “The forming of EN3 mild steel plates with a 2.5 kW high power diode laser”, International Journal of Machine Tools and Manufacture: Design Research and Application, 41(7), 967-977.

92. J. Lawrence and L. Li, (2001), “Modification of the wettability characteristics of polymethyl methacrylate (PMMA) by means of CO2, Nd:YAG, excimer and high power diode laser radiation”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing, 303(1-2), 142-149.

93. J. Lawrence and L. Li, (2001), “The characteristics of a high power diode laser fired enamel coating on a carbon steel”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 215(4), 509-519.

94. J. Lawrence, P. Lubrani and L. Li, (2001), “On the selective deposition of tin and tin oxide on various glasses using a high power diode laser”, Surface & Coatings Technology, 137(2-3), 235-240.

95. J. Lawrence and L. Li, (2001), “The influence of a high power diode laser (HPDL) generated glaze on the wetting characteristics and the subsequent HPDL enamelling of ordinary Portland cement”, Surface & Coatings Technology, 137(1), 77-85.

96. J. Lawrence, A.A. Peligrad, E. Zhou, L. Li and D. Morton, (2001), “Prediction of melt depth in selected architectural materials during high power diode laser treatment”, Optics and Lasers in Engineering, 35(1), 51-62.

97. J. Lawrence and L. Li, (2000), “Determination of the absorption length of CO2 and high power diode laser radiation for a high volume alumina-based refractory material”, Applied Surface Science, 168(1-4), 71-74.

98. J. Lawrence and L. Li, (2000), “The influence of shield gases on the surface condition of laser treated concrete”, Applied Surface Science, 168(1-4), 25-28.

99. J. Lawrence and L. Li, (2000), “The wear characteristics of a high power diode laser generated glaze on the ordinary Portland cement surface of concrete”, Wear, 246(1-2), 91-97.

100. J. Lawrence and L. Li, (2000), “Carbon steel wettability characteristics enhancement for improved enamelling using a 1.2 kW high power diode laser”, Optics and Lasers in Engineering, 32(4), 353-365.

101. J. Lawrence and L. Li, (2000), “A comparative study of the surface glaze characteristics of concrete treated with a CO2 and high power diode lasers. Part II: Mechanical, chemical and physical properties”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing. 287(1), 25-29.

102. J. Lawrence and L. Li, (2000), “Finite element analysis of temperature distribution using ABAQUS for a laser based tile grout sealing process”, Proceedings of the Institution of Mechanical Engineers Part B: Journal of Engineering Manufacture, 214(6), 451-461.

103. J. Lawrence and L. Li, (2000), “High power diode laser surface glazing of concrete”, Journal of Laser Applications, 12(3), 116-125.

104. J. Lawrence and L. Li, (2000), “A comparative study of the surface glaze characteristics of concrete treated with a CO2 and high power diode lasers. Part I: Glaze formation mechanisms and characteristics”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing, 284(1-2), 93-102.

105. J. Lawrence, E.P. Johnston and L. Li, (2000), “Determination of absorption length of CO2 and high power diode laser radiation for ordinary Portland cement”, Journal of Physics D: Applied Physics, 33(8), 945-947.

106. J. Lawrence and L. Li, (2000), “Determination of absorption length of CO2 and high power diode laser radiation for ordinary Portland cement and its influence on the depth of melting”, Optics & Laser Technology, 32(1), 11-14.

107. J. Lawrence and L. Li, (2000), “Wettability characteristics of carbon steel modified with CO2, Nd:YAG, excimer and high power diode lasers”, Applied Surface Science, 154-155, 664-669.

108. J. Lawrence and L. Li, (2000) “Effect of laser induced rapid solidification structures on the adhesion and bonding characteristics of an alumina/silica-based oxide with a vitreous enamel”, Materials Science & Technology, 16(2), 220-226.

109. J. Lawrence and L. Li, (1999), “Surface glazing of concrete using a 2.5 kW high power diode laser and the effects of large beam geometry”, Optics & Laser Technology, 31(8), 583-591.

110. J. Lawrence and L. Li, (1999), “Wettability characteristics of a mild steel modified with CO2, Nd:YAG, excimer and high power diode lasers”, Journal of Physics D: Applied Physics, 32(18), 2311-2318.

111. J. Lawrence, L. Li and J.T. Spencer, (1999), “The effects of high power diode laser radiation on the wettability, adhesion and bonding characteristics of an alumina/silica-based oxide and vitreous enamel”, Surface & Coatings Technology, 115(2-3), 273-281.

112. J. Lawrence, L. Li and J.T. Spencer, (1999), “High power diode laser modification of the wettability characteristics of an Al2O3/SiO2 based oxide compound for improved enamelling”, Materials Science & Engineering A. Structural Materials: Properties, Microstructure and Processing, 266(1-2), 167-174.

113. J. Lawrence and L. Li, (1999), “Wettability characteristics of an Al2O3/SiO2 based ceramic modified with CO2, Nd:YAG, excimer and high power diode lasers”, Journal of Physics D: Applied Physics, 32(10), 1075-1082.

114. J. Lawrence, L. Li and J.T. Spencer, (1999), “Diode laser modification of ceramic material surface properties for improved wettability and adhesion”, Applied Surface Science, 138-139, 388-393.

115. J. Lawrence, L. Li and J.T. Spencer, (1998), “A two-stage ceramic tile grout sealing process using a high power diode laser. Part II: Mechanical, chemical and physical properties”, Optics & Laser Technology, 30(3-4), 215-223.

116. J. Lawrence, L. Li and J.T. Spencer, (1998), “A two-stage ceramic tile grout sealing process using a high power diode laser. Part I: Grout development and materials characteristics”, Optics & Laser Technology, 30(3-4), 205-214.

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