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Number of items: 188.

Article

Fang, L and Rocco, L and Andrew, C and Martin, S and William, O and Jian-hua, Y (2013) Characteristics of Stellite 6 Deposited by Supersonic Laser Deposition Under Optimized Parameters. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, 20. pp. 52-57. ISSN 1006-706X

Luo, F and Kong, F-Z and O'Neil, W and Yao, J-H and Chai, G-Z (2012) Effect of laser heating temperature on coating characteristics of Stellite 6 deposited by cold spray. Binggong Xuebao/Acta Armamentarii, 33. pp. 840-846. ISSN 1000-1093

Li, K and O'Neill, W (2012) Fibre laser microvia drilling and ablation of Si with tuneable pulse shapes. International Journal of Precision Engineering and Manufacturing, 13. pp. 641-648. ISSN 1229-8557

Luo, F and Cockburn, A and Lupoi, R and Sparkes, M and O'Neill, W (2012) Performance comparison of Stellite 6® deposited on steel using supersonic laser deposition and laser cladding. Surface and Coatings Technology. ISSN 0257-8972

Zhang, J and Hu, P and Zhang, R and Wang, X and Yang, B and Cao, W and Li, Y and He, X and Wang, Z and O'Neill, W (2012) Soft-lithographic processed soluble micropatterns of reduced graphene oxide for wafer-scale thin film transistors and gas sensors. Journal of Materials Chemistry, 22. pp. 714-718. ISSN 0959-9428

O'Neill, W and Zhang, J and Hu, P and Zhang, R and Wang, X and Yang, B and Wenhu, C and Xiangdong, H (2012) Soft-lithographic processed soluble micropatterns of reduced graphene oxide for wafer-scale thin film transistors and gas sensors. Journal of Materials Chemistry, 22. pp. 714-718.

Rangesh, A and O'Neill, W (2012) The foundations of a new approach to additive manufacturing: Characteristics of free space metal deposition. Journal of Materials Processing Technology, 212. pp. 203-210. ISSN 0924-0136

O'Neill, W and Hu, Q (2011) Focused-Ion-Beam Induced Nano Feature Self-Assembly on Glassy Carbon. Journal of Nanoscience and Nanotechnology, 11. pp. 5394-5401.

Hopkinson, D and Cockburn, A and O'Neill, W (2011) Fiber laser processing of amorphous rare earth NeFeB magnetic materials. 30th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2011. pp. 1233-1240.

Lupoi, R and Cockburn, A and Sparkes, M and Bryan, C and Luo, F and O'Neill, W (2011) Hardfacing using supersonic laser depostion of stellite-6. 30th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2011. pp. 435-441.

Lupoi, R and Sparkes, M and Cockburn, A and O'Neill, W (2011) High speed titanium coatings by supersonic laser deposition. Materials Letters, 65. pp. 3205-3207. ISSN 0167-577X

Lupoi, R and O'Neill, W (2011) Powder stream characteristics in cold spray nozzles. Surface and Coatings Technology, 206. pp. 1069-1076. ISSN 0257-8972

Xue, X and Marson, S and Patel, MK and Bailey, C and O'Neill, W and Topham, D and Kay, RW and Desmulliez, MPY (2011) Progress towards the design and numerical analysis of a 3D microchannel biochip separator. International Journal for Numerical Methods in Biomedical Engineering, 27. pp. 1771-1792. ISSN 2040-7939

Rangesh, A and O'Neill, W (2011) Rapid prototyping by consolidation of stainless steel powder using an electrical arc. RAPID PROTOTYPING J, 17. pp. 280-287. ISSN 1355-2546

Xue, X and Marson, S and Patel, MK and Attia, UM and Bailey, C and O'Neill, W and Topham, D and Desmulliez, MPY (2010) Biofluid behaviour in 3D microchannel systems: Numerical analysis and design development of 3D microchannel biochip separators. Proceedings - Electronic Components and Technology Conference. pp. 1021-1030. ISSN 0569-5503

Hu, P and Zhang, J and Li, L and Wang, Z and O'Neill, W and Estrela, P (2010) Carbon nanostructure-based field-effect transistors for label-free chemical/biological sensors. Sensors (Basel), 10. pp. 5133-5159.

Lupoi, R and O'Neill, W (2010) Deposition of metallic coatings on polymer surfaces using cold spray. Surface and Coatings Technology, 205. pp. 2167-2173. ISSN 0257-8972

Hu, P and Li, K and Chen, W and Peng, L and Chu, D and O'Neill, W (2010) Erratum: Fabrication of an organic field effect transistor using nano imprinting of Ag inks and semiconducting polymers (Journal of Micromechanics and Microengineering (2010) 20 (075032)). Journal of Micromechanics and Microengineering, 20. ISSN 0960-1317

Hu, P and Li, K and Chen, W and Peng, L and Chu, D and O'Neill, W (2010) Fabrication of an organic field effect transistor using nano imprinting of Ag inks and semiconducting polymers. Journal of Micromechanics and Microengineering, 20. ISSN 0960-1317

Chopra, P and Li, K and O'Neill, W and Gabzdyl, J (2010) Micromachining of glassy carbon toolsets for micro embossing applications. 29th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2010 - Congress Proceedings, 103. pp. 994-996.

Hu, Q and O'Neill, W (2010) Occurrence of particle debris field during focused Ga ion beam milling of glassy carbon. Applied Surface Science, 256. pp. 5952-5956. ISSN 0169-4332

Li, K and O'Neill, W and Gabzdyl, J (2010) On the percussion drilling of SI using a 20W MOPA based YB fiber laser. 29th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2010 - Congress Proceedings, 103. pp. 1055-1063.

Bray, M and Cockburn, A and Sparkes, M and Lupoi, A and O'Neill, W (2010) Supersonic laser deposition of Ti and Ti64 alloys. 29th International Congress on Applications of Lasers and Electro-Optics, ICALEO 2010 - Congress Proceedings, 103. pp. 289-297.

Hu, P and O'Neil, W and Hu, Q (2010) Synthesis of 10 nm Ag nanoparticle polymer composite pastes for low temperature production of high conductivity films. Applied Surface Science, 257. pp. 680-685. ISSN 0169-4332

Stamp, R and Fox, P and O'Neill, W and Jones, E and Sutcliffe, C (2009) The development of a scanning strategy for the manufacture of porous biomaterials by selective laser melting. J Mater Sci Mater Med, 20. pp. 1839-1848.

Bray, M and Cockburn, A and O'Neill, W (2009) The laser-assisted cold spray process and deposit characterisation. Surface and Coatings Technology, 203. pp. 2851-2857. ISSN 0257-8972

Sun, Z and Rozhin, AG and Wang, F and Hasan, T and Popa, D and O'Neill, W and Ferrari, AC (2009) A compact, high power, ultrafast laser mode-locked by carbon nanotubes. APPL PHYS LETT, 95. -. ISSN 0003-6951

Sun, Z and Rozhin, AG and Wang, F and Hasan, T and Popa, D and O'Neill, W and Ferrari, AC (2009) A compact, high power, ultrafast laser mode-locked by carbon nanotubes. Applied Physics Letters, 95. 253102-. ISSN 0003-6951

O'Neill, W and Li, K (2009) High-quality micromachining of silicon at 1064 nm using a high-brightness MOPA-based 20-W Yb fiber laser. IEEE Journal of Selected Topics in Quantum Electronics, 15. pp. 462-470. ISSN 1077-260X

Allen, DM and Shore, P and Evans, RW and Fanara, C and O'Brien, W and Marson, S and O'Neill, W (2009) Ion beam, focused ion beam, and plasma discharge machining. CIRP Annals - Manufacturing Technology, 58. pp. 647-662. ISSN 0007-8506

Alam, S and Lin, D and Malinowski, A and Hayes, JR and Chen, KK and Flannagan, J and Geddes, V and Nilsson, J and Ingram, S and Norman, SR and Khan, A and O'neil, W and Richardson, DJ (2009) Spatially and temporally shaped, 100W, all-fiber, pulsed laser at 1.0 μm. CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.

Sun, Z and Rozhin, AG and Wang, F and Hasan, T and Popa, D and O'Neill, W and Ferrari, AC (2009) A compact, high power, ultrafast laser mode-locked by carbon nanotubes. Applied Physics Letters, 95. 253102-. ISSN 0003-6951

Pattison, J and Celotto, S and Khan, AH and O'Neill, W (2008) Standoff distance and bow shock phenomena in the cold spray process. Surface and Coatings Technology, 202. pp. 1443-1454. ISSN 0257-8972

Seefeld, T and O'Neill, W (2008) Cutting and welding with the new high brightness lasers. The Laser User, Spring. pp. 32-37. ISSN 1755-5140

Cockburn, A and Bray, M and O'Neill, W (2008) Laser assisted cold spray. Industrial Laser Solutions, 23. ISSN 1523-4266

O'Neill, W (2008) Laser cutting: a technology with some surprises in store. The Laser User. ISSN 1755-5140

Hu, Q and Hu, P and O'Neill, W (2008) Laser-assisted micro structure fabrication by using nano-particles. The Laser User, 52.

O'Neill, W (2008) MOPA-based fibre lasers offer processing options. Optics & Laser Europe. pp. 17-19. ISSN 0966-9809

Sparkes, M and Gross, M and Celotto, S and Zhang, T and O'Neill, W (2008) Practical and theoretical investigations into inert gas cutting of 304 stainless steel using a high brightness fiber laser. Journal of Laser Applications, 20. pp. 59-67. ISSN 1042-346X

Bray, M and Cockburn, A and O'Neill, W (2008) Recent developments of the Laser-assisted Cold Spray process and deposit characterisation. 3rd Pacific International Conference on Applications of Lasers and Optics, PICALO 2008 - Conference Proceedings. pp. 457-462.

Cockburn, A and Bray, M and O'Neill, B (2008) The laser-assisted cold spray process. The Laser User, 53. pp. 30-31. ISSN 1755-5140

Sparkes, M and Gross, M and O'Neill, W (2008) A novel non-intrusive sampling technique for CO2 laser on-line beam monitoring utilising a silicon mirror. Optics and Lasers in Engineering, 46. pp. 620-627. ISSN 0143-8166

Gross, MS and O'Neill, W (2007) New aspects of melt flow phenomena through narrow kerfs. Journal of Physics D: Applied Physics, 40. pp. 1201-1205. ISSN 0022-3727

Pattison, J and Celotto, S and Morgan, R and Bray, M and O'Neill, W (2007) Cold gas dynamic manufacturing: a non-thermal approach to freeform fabrication. International Journal of Machine Tools and Manufacture, 47. pp. 627-634. ISSN 0890-6955

Kersaudy-Kerhoas, M and Kaufman, JG and Attia, UM and Marson, S and Allen, D and Douglas, A and O'Neill, W and Summersgill, P and Ryan, T and Desmulliez, M (2007) Evaluation of manufacturing techniques for a minifluidics demonstrator system. ICRM 2007 - 4th International Conference on Responsive Manufacturing.

Novoselova, T and Celotto, S and Morgan, R and Fox, P and O'Neill, W (2007) Formation of TiAl intermetallics by heat treatment of cold-sprayed precursor deposits. Journal of Alloys And Compounds, 436. pp. 69-77. ISSN 0925-8388

Khan, AH and Celotto, S and Tunna, L and O'Neill, W and Sutcliffe, CJ (2007) Influence of microsupersonic gas jets on nanosecond laser percussion drilling. Optics and Lasers in Engineering, 45. pp. 709-718. ISSN 0143-8166

Novoselova, T and Fox, P and Morgan, R and O'Neill, W (2006) Experimental study of titanium/aluminium deposits produced by cold gas dynamic spray. Surface and Coatings Technology, 200. pp. 2775-2783. ISSN 0257-8972

Khan, AH and O'Neill, W and Tunna, L and Sutcliffe, C (2006) Numerical analysis of gas-dynamic instabilities during the laser drilling process. Optics and Lasers in Engineering, 44. pp. 826-841. ISSN 0143-8166

Tunna, L and Khan, A and O'Neill, W and Sutcliffe, CJ (2006) The effect of processing wavelength and fluence on the microdrilling of 316 L stainless steel with a diode pumped solid state laser. Journal of Laser Applications, 18. pp. 205-209. ISSN 1042-346X

Tunna, L and Barclay, P and Cernik, RJ and Khor, KH and O'Neill, W and Seller, P (2006) The manufacture of a very high precision x-ray collimator array for rapid tomographic energy dispersive diffraction imaging (TEDDI). Measurement Science and Technology, 17. pp. 1767-1775. ISSN 0957-0233

Perrie, W and Rushton, A and Gill, M and Fox, P and O'Neill, W (2005) Femtosecond laser micro-structuring of alumina ceramic. Applied Surface Science, 248. pp. 213-217. ISSN 0169-4332

Tunna, L and O'Neill, W and Khan, A and Sutcliffe, C (2005) Analysis of laser micro drilled holes through aluminium for micro-manufacturing applications. Optics and Lasers in Engineering, 43. pp. 937-950. ISSN 0143-8166

Perrie, W and Rushton, A and Gill, M and Fox, P and O'Neill, W (2005) Characterisation of ultrafast micro-structuring of alumina (Al 2O3). Proceedings of SPIE - The International Society for Optical Engineering, 5714. pp. 43-52. ISSN 0277-786X

Xie, JW and Fox, P and O'Neill, W and Sutcliffe, C (2005) Effect of direct laser re-melting processing parameters and scanning strategies on the densification of tool steels. Journal of Materials Processing Technology, 170. pp. 516-523. ISSN 0924-0136

Gill, M and Perrie, W and Papworth, A and Fox, P and O'Neill, W (2005) Formation of nanoparticles from ultrafast laser condensates of metal targets. Proceedings of SPIE - The International Society for Optical Engineering, 5713. pp. 560-567. ISSN 0277-786X

Gross, M and O'Neill, W (2005) How far is it worth simulating laser materials processing? The Industrial Laser User. pp. 10-11. ISSN 1366-963X

M J, J and G M, R and M D H, G and W, O (2005) The effect of nozzle design on laser micro-machining of M2 tool steels. Journal of Materials Processing Technology, 160. pp. 198-212. ISSN 0924-0136

Perrie, W and Gill, M and Robinson, G and Fox, P and O'Neill, W (2004) Femtosecond laser micro-structuring of aluminium under helium. APPL SURF SCI, 230. pp. 50-59. ISSN 0169-4332

Perrie, W and Gill, M and Robinson, G and Fox, P and O'Neill, W (2004) Femtosecond laser micro-structuring of aluminium under helium. Applied Surface Science, 230. pp. 50-59. ISSN 0169-4332

Pogson, S and Fox, P and O'Neill, W and Sutcliffe, CJ (2004) The direct metal laser remelting of copper and tool steel powders. Materials Science and Engineering A: Structural Materials Properties Microstructure and Processing, 386. pp. 453-459. ISSN 0921-5093

Morgan, R and Fox, P and Pattison, J and Sutcliffe, C and O'Neill, W (2004) Analysis of cold gas dynamically sprayed aluminium deposits. Materials Letters, 58. pp. 1317-1320. ISSN 0167-577X

Morgan, R and Sutcliffe, CJ and O'Neill, W (2004) Density analysis of direct metal laser re-melted 316L stainless steel cubic primitives. Journal of Materials Science, 39. pp. 1195-1205. ISSN 0022-2461

O'Neill, W (2004) Fibre laser technology for industrial applications. The Industrial Laser User, 37. p. 24-. ISSN 1366-963X

Khan, AH and O'Neill, W and Tunna, L and Sutcliffe, CJ (2004) Influence of micro supersonic jets on micro percussion drilling of 316L stainless steel using nanosecond 355NM laser radiation. ICALEO 2004 - 23rd International Congress on Applications of Laser and Electro-Optics, Congress Proceedings.

O'Neill, W (2004) The role of lasers in rapid manufacturing. The Laser User, Summer. pp. 36-37. ISSN 1755-5140

Jackson, MJ and O'Neill, W (2003) Laser micro-drilling of tool steel using Nd : YAG lasers. Journal of Materials Processing Technology, 142. pp. 517-525. ISSN 0924-0136

Jackson, MJ and Robinson, GM and Mills, B and O'Neill, W (2003) Laser micromachining of chromium-rich die steels under controlled atmospheres. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 217. pp. 553-562. ISSN 0954-4054

Jackson, M and Robinson, M and Khan, AH and Gill, M and Mills, B and O'Neill, W (2003) Micromachining high chromium content steel under controlled gas atmospheres. Journal of Manufacturing Process, 5. pp. 106-117. ISSN 1526-6125

Sparkes, M and O'Neill, W (2003) On-line measurement of critical laser beam properties. The Industrial Laser User, 32. p. 38-. ISSN 1366-963X

Pogson, SR and Fox, P and Sutcliffe, CJ and O'Neill, W (2003) The production of copper parts using DMLR. Rapid Prototyping Journal, 9. pp. 334-343. ISSN 1355-2546

Sutcliffe, CJ and Morgan, R and Pattison, J and Murphy, M and Gallagher, C and Fox, P and O'Neill, W (2002) Cold gas dynamic manufacture (CGDM).

Morgan, RH and Sutcliffe, CJ and Pattison, J and Murphy, M and Gallagher, C and Fox, P and O'Neill, W (2002) Cold gas dynamic manufacturing - a new approach to near-net shape metal component fabrication. Proceedings of the Materials Research Society Symposium LL : Materials for Fuel Cells and Fuel Processors, 758. pp. 73-84. ISSN 0272-9172

M, J and M D H, G and A, K and W, O (2002) Evaluation of supersonic nozzles for laser micromachining of high-speed steels. Journal of Manufacturing Processes, 4. ISSN 1526-6125

O'Neill, W and Rand, C (2002) Gas jet analysis in laser cutting. The Laser User, Autumn. pp. 23-25. ISSN 1755-5140

Morgan, RH and Papworth, AJ and Sutcliffe, C and Fox, P and O'Neill, W (2002) High density net shape components by direct laser re-melting of single-phase powders. Journal of Materials Science, 37. pp. 3093-3100. ISSN 0022-2461

Sparkes, M and O'Neill, W and Gabzdyl, J (2002) In process laser beam diagnostics (403). ICALEO 2002 - 21st International Congress on Applications of Laser and Electro-Optics, Congress Proceedings.

Sparkes, M and O'Neill, W and Gabzdyl, J (2002) In process laser beam diagnostics (403). ICALEO 2002 - 21st International Congress on Applications of Laser and Electro-Optics, Congress Proceedings.

O'Neill, W and Elboughey, A and Steen, WM and Volgsanger, M (2001) Selective removal of steel by a laser slotting process. Proceedings of the Institute of Mechanical Engineers Journal of Engineering Manufacture, Part B, 215. pp. 1051-1064. ISSN 0954-4054

O'Neill, W (2001) Experimental and theoretical analysis of slot generation by laser and high speed gas vortex. Proceedings of IMechE (B) Engineering Manufacture, 215. pp. 1-14. ISSN 0954-4054

Morgan, R and Sutcliffe, CJ and O'Neill, W (2001) Experimental investigation of nanosecond pulsed Nd : YAG laser re-melted pre-placed powder beds. Rapid Prototyping Journal, 7. pp. 159-172. ISSN 1355-2546

Morgan, R and Papworth, A and Sutcliffe, CJ and O'Neill, W (2001) Fabrication of metallic objects by direct metal laser re-melting (DMLR) of stainless steel powders. Proceedings of the 12th Solid Freeform Fabrication Symposium. ISSN 1053-2153

Tunna, L and O'Neill, W and Sutcliffe, C and Khan, AH (2001) Investigation of multi-wavelength DPSS laser micromachining of stainless steel. The Industrial Laser User, Autumn. pp. 28-30. ISSN 1366-963X

Tunna, L and Kearns, A and O'Neill, W and Sutcliffe, CJ (2001) Micromachining of copper using Nd : YAG laser radiation at 1064, 532, and 355 nm wavelengths. Optics and Laser Technology, 33. pp. 135-143. ISSN 0030-3992

O'Neill, W and Voglsanger, M and Elboughey, A and Steen, WM (2001) On the selective removal of steel by laser-assisted vortex machining. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 215. pp. 1051-1064. ISSN 0954-4054

O'Neill, W and Gabzdyl, JT (2000) New developments in laser-assisted oxygen cutting. Optics and Lasers in Engineering, 34. pp. 355-367. ISSN 0143-8166

Erasenthiran, P and Watkins, KG and O'Neill, W and Steen, WM (2000) An investigation into the effects of shielding gases in CW Nd:YAG laser welding. Quantum Electronics: Proceedings of the International forum on advanced high-power lasers and applications (AHPLA '99), 30. pp. 462-469.

O'Neill, W and Sutcliffe, CJ and Morgan, R and Landsborough, A and Hon, K (1999) Investigation of multi-layer direct metal laser sintering of 316L stainless steel powder beds. Annals of CIRP, 48. pp. 151-154. ISSN 0007-8506

O'Neill, W and Sutcliffe, CJ and Morgan, R and Hon, KKB (1998) Investigation of short pulse Nd: YAG laser interaction with stainless steel powder beds. Solid Freeform Fabrication Proceedings, 9. pp. 147-160. ISSN 1053-2153

O'Neill, W and Sutcliffe, CJ and Morgan, R and Hon, KKB (1998) Investigation of short pulse Nd: YAG laser interaction with stainless steel powder beds. Proceedings: Solid Freeform Fabrication Symposium, 9. pp. 147-160. ISSN 1053-2153

O'Neill, W and Sutcliffe, CJ and Morgan, R and Hon, KKB (1998) Investigation of short pulse laser interaction with stainless steel powder beds. Solid Freeform Fabrication Proceedings, 9. pp. 147-160. ISSN 1053-2153

O'Neill, W (1998) Laser based rapid production technologies. The Industrial Laser User. pp. 32-35. ISSN 1366-963X

O'Neill, W (1998) Laser cutting practice: gas jets and nozzles-part II. The Industrial Laser User. pp. 21-23. ISSN 1366-963X

O'Neill, W (1997) Laser cutting practice: gas jets and nozzles. The Industrial Laser User. pp. 10-13. ISSN 1366-963X

O'Neill, W (1997) State of the art in laser cutting. The Industrial Laser User. ISSN 1366-963X

Chen, SL and O'Neill, W (1997) The effects of power rippling on CO2 laser cutting. Optics and Laser Technology, 29. pp. 125-134. ISSN 0030-3992

Erasenthiran, P and O'Neill, W and Steen, WM (1997) An investigation of normal and slant laser cutting using CW and pulsed Co~2 laser for laminated object manufacturing techniques. Proceedings: SPIE the International Society for Optical Engineering. pp. 48-57. ISSN 0361-0748

O'Neill, W and Kapadia, P and Thomas, T (1996) A study of laser-based removal of polymethylmethacrylate bone cement. Journal of Laser Applications, 8. pp. 149-154. ISSN 1042-346X

O'Neill, W and Steen, WM (1995) A three-dimensional analysis of gas entrainment operating during the laser-cutting process. Journal of Physics D-Applied Physics, 28. pp. 12-18. ISSN 0022-3727

O'Neill, W and Voglsanger, M and Elboughey, A and Steen, WM (1995) Laser slotting: a new laser machining technique. The Laser User, 001. pp. 18-19. ISSN 1755-5140

O'Neill, W and Gabzdyl, JT (1995) The mass transfer behaviour of gas jets in laser cutting. Welding in the World, 35. pp. 6-11. ISSN 0043-2288

O'Neill, W (1995) A method of machining metals. The Industrial Laser User. pp. 7-9.

O'Neill, W and Steen, WM (1994) A review of theoretical models of laser cutting. Optics and Lasers in Engineering, 3. pp. 281-299. ISSN 0143-8166

O'Neill, W and Gabzdyl, JT and Steen, WM (1993) Dynamic behaviour of gas jets in laser cutting. LIA (Laser Institute of America), 75. pp. 449-458.

Book Section

Celotto, S and Pattison, J and Ho, JS and Johnson, AN and O'Neill, W (2007) The economics of the cold spray process. In: The Cold Spray Materials Deposition Process: Fundamentals and Applications. Woodhead Publishing, Abington, Cambridge UK.

Gill, M and Perrie, W and Fox, P and O'Neill, W (2005) Surface nanostructuring of Ni, Ti and SS316 stainless steel using ultrafast laser interactions. In: Photon Processing in Microelectronics and Photonics IV, 5713. The International Society for Optical Engineering (SPIE), USA.

O'Neill, W and Gill, M and Perrie, W and Fox, P and Prior, D (2005) Analysis of femtosecond (775nm) and nanosecond (355nm) micromachined Ni surfaces using electron backscattering. In: Photon Processing in Microelectronics and Photonics IV, 5713. Society of Photo-Optical Instrumentation Engineers (SPIE), pp. 123-131.

O'Neill, W and Gill, M and Perrie, W and Fox, P and Prior, D (2005) Analysis of femtosecond (775nm) and nanosecond (355nm) micromachined Ni surfaces using electron backscattering. In: Photon Processing in Microelectronics and Photonics IV, 5713. Society of Photo-Optical Instrumentation Engineers (SPIE), pp. 123-131.

Gill, M and Perrie, W and Papworth, A and Fox, P and O'Neill, W (2005) Formation of nanoparticles from ultrafast laser condensates of metal targets. In: Photon Processing in Microelectronics and Photonics IV, 5713. The International Society for Optical Engineering, USA, pp. 560-567.

O'Neill, W (2004) Laser separating. In: Laser Physics and Applications. New Series Group 8: Advanced Materials and Technologies, C . Springer-Verlag, 17, 495-.

Pogson, S and Fox, P and O'Neill, W (2002) Experimental investigation of the direct metal laser re-melting of dissimilar metals. In: Rapid Prototyping, Tooling and Manufacturing. Professional Engineering Publishing/Wiley & Son, London, UK, pp. 139-147.

Erasenthiran, P and Jungreuthmayer, C and O'Neill, W and Steen, WM (1997) An investigation of step shaping using Nd:YAG laser for parts produced by laminated object manufacturing technique. In: Laser assisted net shape engineering (LANE 97). Meisenbach GmbH, pp. 541-554.

O'Neill, W and Steen, W and Gabzdyl, J (1994) A study of gas entrainment effects operating during the laser cutting process. In: ICALEO '93: Laser Materials Processing. Society of Photo-Optical Instrumentation Engineers (SPIE), pp. 21-29.

Steen, WM and Li, L and Brookfield, DJ and Chen, HB and O'Neill, W (1991) Some novel in-process sensors for laser materials processing. In: The Laser and The Electron Beam In Welding, Cutting and Surface Treatment: State Of The Art 1991. Bakish Materials Corporation, pp. 25-38.

O'Neill, W and Steen, WM (1988) Mixed wavelength laser processing II. In: 7th International Symposium on Gas Flow and Chemical Lasers (Proceedings Volume). SPIE.

Conference or Workshop Item

Bray, M and Cockburn, A and Lupoi, R and O'Neill, W and Sparkes, M (2010) Supersonic laser deposition of Ti and Ti64 alloys. In: 29th International Congress on Applications of Lasers & Electro-Optics (ICALEO 2010), 2010-9-26 to 2010-9-30, Anaheim, California, USA.

Lupoi, R and O'Neill, W (2010) An investigation on powder stream in cold gas spray (CGS) nozzles. In: 5th European Conference on Computational Fluid Dynamics, CFD 2010, 2010-6-14 to 2010-6-17, Lisbon, Portugal.

Cockburn, A and Bray, M and O'Neill, W (2009) Laser assisted cold spray: the effect of temperature and velocity on coating characteristics. In: 5th International Congress on Laser Advanced Materials Processing, LAMP2009, 2009-6-29 to 2009-7-2, Kobe, Japan.

Stoyan, S and Christopher, B and Richard, L and Ben, H and Alan, W and William, O and Robert A, D and Christopher, S and Daniel, U and Heather J, A (2008) Modelling and prototyping the conceptual design of 3D CMM micro-probe. In: 2nd Electronics System-Integration Technology Conference, ESTC' 08, 2008-9-1 to 2008-9-4, Greenwich, London pp. 193-198..

O'Neill, W and Li, K and Hu, Q and Chopra, P and Kanghee, J and Buntardjo, A (2008) Microfabrication using a single mode Yb fiber laser. In: Fourth International Conference on Multi-Material Micro Manufacture (4M2008), 2008-9-9 to 2008-9-11, Cardiff, UK pp. 12-17..

Hu, Q and Chopra, P and Hu, P and O'Neill, W (2008) 3D microprobe manufacturing techniques. In: 3D-Mintegration Annual Conference, 2008-9-1 to --, Greenwich, UK.

Qin, H and PingAn, H and W, O (2008) Forming production of micro and nano-scale components. In: AILU Workshop Industrial Opportunities in Laser Micro and Nano Processing, 2008-6-4 to --, Warrington, UK.

Bray, M and Cockburn, A and O'Neill, W (2008) Recent developments of the laser-assisted cold spray process. In: 9th National Conference on Rapid Design, Prototyping & Manufacture, 2008-6-13 to --, Lancaster University.

O'Neill, W and Li, K (2008) Applications of Yb lasers in microelectronics fabrication. In: Conference on Photonic Applications, Systems and Technologies, PHAST''08, 2008-5-6 to 2008-5-8, San Jose, USA.

O'Neill, W and Li, K (2008) High precision machining of Si using a single mode fibre laser. In: 3rd Pacific International Conference on Applications of Lasers and Optics, 2008-4-16 to 2008-4-18, Beijing, China.

Hu, Q and O'Neill, W (2008) Laser assisted micro and nano replication. In: 3rd Pacific International Conference on Applications of Lasers and Optics (PICALO 2008), 2008-4-16 to 2008-4-18, Beijing, China.

Bray, M and Cockburn, A and O'Neill, W (2008) Recent developments of the laser-assisted cold spray process and deposit characterisation. In: 3rd Pacific International Conference on Application of Lasers and Optics (PICALO), 2008-4-16 to 2008-4-18, Beijing, China.

Zhang, T and Sparkes, MR and Gross, MS and O'Neill, W (2008) The studies of laser oxygen thick section cutting using disk laser. In: 3rd Pacific International Conference on Application of Lasers and Optics (PICALO), 2008-4-16 to 2008-4-18, Beijing, China.

Sparkes, MR and Zhang, T and Celotto, S and Gross, M and O'Neill, W (2008) Cutting with fibre lasers. In: AILU Workshop: Fibre Lasers: the Future of Laser Materials Processing Technology, 2006-3-8 to --.

O'Neill, W and Gross, MS and Sparkes, MR and Zhang, T (2008) Analysis of disc and yb laser cutting of metals. In: Proceedings of LaserSys, 2008-3-24 to --, Stuttgart, Germany.

O'Neill, W (2008) High repetition rate MOPA based fibre laser for micro machining applications. In: 4th International Workshop on Fiber Lasers, 2008-11-5 to 2008-11-6, International Congress Center, Dresden, Germany.

O'Neill, W and Pattison, J and Bray, M (2007) Development of the cold spray process for additive fabrication. In: Advanced Laser Applications Conference, 2007-9-24 to 2007-9-26, Burlington, USA.

Sparkes, M and Gross, M and O'Neill, W (2007) High brightness fiber and disc laser cutting. In: Advanced Laser Applications Conference, 2007-9-24 to 2007-9-26, Burlington, USA.

O'Neill, W and Jewell, S and Hu, Q (2007) Laser hot forging of micro and meso components. In: Advanced Laser Applications Conference, 2007-9-24 to 2007-9-26, Burlington, MA, US.

Sparkes, M and Gross, M and O'Neill, W (2007) A novel non-intrusive technique for CO2 laser on-line beam monitoring. In: Advanced Laser Applications Conference, 2007-9-24 to 2007-9-26, Burlington, VT, US.

Pattison, JA and Bray, M and O'Neill, W (2007) Cold spray additive fabrication. In: 4th International Conference on Responsive Manufacturing, 2007-9-17 to 2007-9-19, Nottingham, UK.

Hu, Q and Li, K and O'Neill, W (2007) Focused ion beam machining of glassy carbon for applications in laser based nano and micro lithography. In: NanoFIB 2007: Advances in Focused Ion Beam Microscopy Conference, 2007-6-29 to --, Manchester, UK.

O'Neill, W and Seefeld, T (2007) High brightness laser cutting and welding. In: Lasers in Manufacturing (LIM 2007), 2007-6-18 to 2007-6-21, Munich, Germany.

Bray, M and Pattison, J and O'Neill, W (2007) Metal deposition using a novel laser-assisted cold spraying process. In: 8th National Conference on Rapid Design, Prototyping and Manufacture, 2006-6-15 to --, Buckingham Chilterns University College, UK.

O'Neill, W and Sparkes, MR and Gross, MS and Zhang, T (2007) High brightness cutting and welding. In: Association of Laser Users (AILU) Workshop: Advances in Lasers and Beam Delivery Enabling New Industrial Applications, 2007-12-12 to --, Cambridge, UK.

O'Neill, W and Tunna, L (2007) Axisymmetric micro-tuning with ultrafast laser pulses. In: 3D-Mintegration Conference and Exhibition 2007, 2007-10-29 to 2007-10-30, Loughborough, UK.

Hu, Q and O'Neill, W (2007) Laser print forming: current progress and future challenges. In: 3D-Mintegration Conference and Exhibition 2007, 2007-10-29 to 2007-10-30, Loughborough, UK.

Hu, Q and O'Neill, W (2006) Laser print forming - challenges, applications and current progress. In: 3D-Mintegration Conference, 2006-9-21 to --, Loughborough, UK.

Pattison, J and O'Neill, W (2006) Cold gas dynamic manufacturing: a non-thermal approach to additive manufacturing. In: 7th National Conference on Rapid Design, Prototyping and Manufacture, 2006-6-16 to --, High Wycombe, UK pp. 57-66..

Bray, MJ and Celotto, S and O'Neill, W (2006) Development of a laser assisted material spray process. In: Laser Materials Processing Conference (part of ICALEO' 06), 2006-10-30 to 2006-11-2, Scottsdale, AZ, USA -..

Gross, M and Celotto, S and O'Neill, W (2006) Melt flow in narrow thick section kerfs. In: LAMP 2006, 2006-10-31 to 2006-11-2, Cambridge, UK.

Gross, M and Celotto, S and O'Neill, W (2006) Melt flow in narrow thick section kerfs. In: Laser Materials Processing Conference (part of ICALEO' 06), 2006-10-30 to 2006-11-2, Scottsdale, AZ, USA -..

Sparkes, MR and Gross, MS and Celotto, S and O'Neill, W (2006) A novel non-intrusive technique for CO2 laser on-line beam monitoring. In: Laser Materials Processing Conference (part of ICALEO' 06), 2006-10-30 to 2006-11-2, Scottsdale, AZ, USA -..

Sparkes, MR and Gross, MS and Celotto, S and Zhang, T and O'Neill, W (2006) Inert cutting of medium section stainless steel using a 2.2kW high brightness fibre laser. In: International Congress on Applications of Lasers & Electro-Optics (ICALEO 2006), 2006-10-29 to 2006-10-31, Scottsdale, AZ, US.

Gross, MS and O'Neill, W (2005) Discrete modelling and simulation in manufacturing processing operations. In: International Conference on Responsive Manufacturing (ICRM 2005), 2005-9-12 to 2005-9-14, Guangzhou, China.

Pattison, JA and Morgan, RM and Celotto, S and O'Neill, W (2005) Cold spray nozzle design and performance evaluation using particle image velocimetry. In: International Thermal Spray Conference (ITSC-05), 2005-5- to --, Basel, Switzerland.

Sparkes, M and Zhang, T and Rand, C and Celotto, S and O'Neill, W (2005) Application of a high brightness Yb Fibre laser in high speed cutting of C-Mn sheet steel. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 2005), 2005-10-31 to 2005-11-3, Miami (FL), USA -..

Gill, M and Perrie, W and Rushton, A and Fox, P and O'Neill, W (2005) Characterization of ultrafast microstructuring of alumina (Al2O3). In: Commercial and Biomedical Applications of Ultrafast Lasers V, 2005-1-27 to --, San Jose, CA, USA pp. 43-52..

Gabzdyl, J and Sparkes, M and O'Neill, W (2005) Beam monitoring benefits For shop floor laser applications. In: The Laser Materials Processing Conference, 2005-- to --.

Perrie, W and Rushton, A and Gill, M and Fox, P and O'Neill, W (2005) Femtosecond laser micro-structuring of alumina ceramic. In: UNSPECIFIED pp. 213-217..

O'Neill, W and Sparkes, M and Varnham, M and Horley, R and Birch, M and Woods, S (2004) High power high brightness industrial fibre laser technology. In: 23rd ICALEO 2004, 2004-10-4 to --, San Francisco, USA p. 301-..

Pattison, JA and Morgan, RH and Sutcliffe, CJ and Fox, P and O'Neill, W (2003) Cold gas dynamic manufacturing. In: The 4th National Conference on Rapid and Virtual Prototyping and Applications, 2003-6- to -- pp. 33-42..

Pogson, S and Fox, P and O'Neill, W (2003) The effect of varying laser scanning speed on DMLR processed metal parts. In: Fourth National Conference on Rapid and Virtual Prototyping and Applications, 2003-6- to --, High Wycombe, UK pp. 43-50..

Arokiam, I and Sparkes, MR and Brookfield, D and O'Neill, W (2003) Beam focus control in rapid laser cutting. In: ICALEO03, 2003-10-13 to 2003-10-16, Jacksonville, FL, USA.

Sparkes, M and O'Neill, W (2003) On-line beam measurement of critical laser beam properties. In: 22nd International Congress on Applications of Laser and Electro Optics, (ICALEO 2003), 2003-10-13 to 2003-10-16, Jacksonville, FL, USA.

Rand, C and Sparkes, MR and O'Neill, W and Sutcliffe, C and Brookfield, D (2003) Optimisation of melt removal in laser cutting. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 03), 2003-10-13 to 2003-10-16, Jacksonville, FL.

O'Neill, W and Gabzdyl, JT (2002) Developments in thick section laser cutting. In: International Conference on Cutting Technology 2002 (ICCT 2002), 2002-4-23 to 2002-4-24, Hannover, Germany.

Sparkes, M and O'Neill, W and Gabzdyl, JG and Modern, P (2002) Process laser beam diagnostics. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 2002), 2002-10-14 to 2002-10-17, Scottsdale, Arizona (AR).

Morgan, R and Papworth, AJ and Sutcliffe, C and Fox, P and O'Neill, W (2001) Direct metal laser re-melting (DMLR) of 316L stainless steel powder. Part 1:Analysis of thin wall structures. In: Proceedings of the 12th Annual Solid Freeform Fabrication Symposium, 2001-8-6 to 2001-8-8, Austin, TX.

Morgan, R and Sutcliffe, C and Papworth, A and O'Neill, W (2001) Fabrication of metal components by direct metal laser re-melting (DMLR). In: Proceedings of the 12th Annual Solid Freeform Fabrication Symposium 2001, 2001-8-6 to 2001-8-8, Austin, TX.

Morgan, R and Sutcliffe, C and Papworth, A and O'Neill, W (2001) Direct metal laser re-melting of 316L stainless steel powder part 2: analysis of cubic primitives. In: 12th Solid Freeform Fabrication Symposium, 2001-8- to --, Austin, Texas pp. 283-295..

Hutchinson, T and Fox, P and O'Neill, W (2001) Direct production of metallic objects using laser fused slips. In: Materials Opportunities on Layered Manufacturing Technology 2, 2001-6-3 to 2001-6-6, UMIST, Manchester, Great Britain.

Tunna, L and Khan, A and O'Neill, W (2001) Micromachining and cutting of 316L SS using DPSS lasers under controlled atmospheres. In: International Congress on Applications of Lasers and Electro-Optics (ICALEO 2001), 2001-10-13 to 2001-10-19, Florida, USA.

Khan, AH and O'Neill, W and Sutcliffe, CJ and Tunna, L (2001) Design of an axisymmetric supersonic nozzle for micro laser cutting. In: The 20th ICALEO Congress 2001, 2001-10-15 to 2001-10-18 pp. 353-362..

O'Neill, W (2000) Rapid production of micro components. In: 11th International Workshop on Rapid System Prototyping (RSP 2000), 2000-6-21 to 2000-6-23, Paris, France.

Erasenthiran, P and Ball, R and Watkins, KG and O'Neill, W and Steen, WM (2000) Laser edge-welding in layered manufacturing techniques. In: High-Power Lasers in Manufacturing, 1999-11-1 to --, Osaka, Japan pp. 69-81..

O'Neill, W and Sutcliffe, CJ and Gavriilidis, A and Angeli, P (1999) Rapid production of a microreactor for the production of chemical synthesis. In: Time-Compression Technologies Conference 1999, 1999-7- to --, Nottingham UK.

Sutcliffe, CJ and O'Neill, W and Kahn, AH and Rand, C (1999) Computational and experimental investigations of supersonic micro nozzles for laser processing applications. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 1999), 1999-11-15 to 1999-11-18, San Diego, California, U.S.A..

O'Neill, W and Sutcliffe, CJ and Tunna, L and Kearns, A (1999) Limiting factors to the fabrication of precision deep microstructures. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 1999), 1999-11-15 to 1999-11-18, San Diego, USA.

Tolfree, D and O'Neill, W and Tunna, L and Sutcliffe, CJ (1999) Microfabrication of deep microstructures. In: MICRO/MEMS Symposium '99, 1999-11- to --, Gold Coast, Australia.

O'Neill, W and Sutcliffe, CJ and Morgan, R and Hon, KKB (1998) Fused layer production in 316 stainless steel powder beds using high frequency Nd:YAG laser pulses. In: Laser Materials Processing Conference, 1998-11-17 to 1998-11-20, Orlando, FL, USA B78-B87..

Ball, R and O'Neill, W and Steen, WM (1998) Laser surfacing techniques for laminated tooling. In: International Congress on Applications of Lasers and Electro-optics, 1998-11-17 to 1998-11-20, Orlando, FL, USA.

Erasenthiran, P and Clucas, DAV and O'Neill, W and Steen, WM (1998) Material removal rate and depth determination in laser edge-machining. In: Laser Materials Processing Conference, 1998-11-17 to 1998-11-20, Orlando, FL, USA B130-B139..

O'Neill, W and Gabzdyl, JT and Stracey, R (1998) New developments in laser assisted oxygen cutting: Lasox. In: The Laser Institute of America, -- to -- B88-B97..

Erasenthiran, P and Ball, R and O'Neill, W and Steen, WM (1997) Laser step shaping for laminated object manufacturing parts. In: The Laser Materials Processing Conference: Icaleo' 97, 1997-11- to -- E84-E92..

Williams, K and O'Neill, W and Steen, WM (1993) Melt-pool and keyhole dynamics during thin-plate laser welding of steel [1810-117]. In: 9th International Symposium on Gas Flow and Chemical Lasers, 1992-5-4 to --, Heraklion Greece 594-..

O'Neill, W and Steen, WM (1993) The reflectivity of CO2 laser light incident on oxidised Fe. In: European Theoretical Modelling Workshop, 1993-- to --, Technical University of Vienna, Vienna, Austria.

O'Neill, W and Gabzdyl, JT and Steen, WM (1992) The dynamical behaviour of gas jets in laser cutting. In: International Congress on Applications of Lasers and Electro Optics (ICALEO 1992), 1992-10-25 to 1992-10-29, Orlando, FL, USA.

O'Neill, W and Steen, WM (1992) Prospective modelling of thick section laser cutting. In: European Theoretical Modelling Workshop, 1992-- to --, Technical University of Vienna, Vienna, Austria.

O'Neill, W and Gabzdy, JT and Steen, WM (1992) Theoretical & experimental analysis of jet contamination through turbulence effects occurring in oxygen assisted laser cutting of thick section steel. In: European Theoretical Modelling Workshop, -- to --, Technical University of Vienna, Vienna, Austria.

O'Neill, W and Steen, WM (1988) Infrared absorption by metallic surfaces as a result of powerful UV laser pulses. In: ICALEO, 1988-10-30 to 1988-11-4, Santa Clara, California, U.S.A..

Monograph

Sutcliffe, CJ and Morgan, RH and Pattison, JA and Fox, P and O'Neill, W (2004) What no heat? A new approach to additive metal fabrication. Technical Report. Society of Manufacturing.

Thesis

O'Neill, W (1990) Mixed wavelength laser processing. PhD thesis, UNSPECIFIED.

This list was generated on Fri Oct 24 18:12:14 2014 BST.