Publications

2014

2013

  • S. Fairchild, J. Bulmer, M. Sparkes, J. Boeckl, M. Cahay, T. Back, P. Murray, G. Gruen, M. Lange, N. Lockwood, F. Orozco, W. O’Neill, C. Paulkner, K. Koziol.  Field emission from laser cut CNT fibers and films. Journal of Materials Research, paper number JMR-2013-0525.
  • K. Li, M. Sparkes, W. O’Neill.  Improved micromachining of silicon with a pulse shapeable IR fiber laser – a direct performance comparison with the DPSS UV laser. Journal of Selected Topics in Quantum Electronics, paper number JSTQE-CON-FL2014-04957-2013.
  • F.Luo, R.Lupoi, A.Cockburn, M.Sparkes, W. O’Neill, J. YAO. Characteristics of Stellite 6 Deposited by Supersonic Laser Deposition Under Optimized Parameters. Journal of Iron and Steel Research, International Volume 20, Issue 2, February 2013, Pages 52–57.

2012

2011

  • R. Lupoi, M. Sparkes, A. Cockburn, W. O’Neill. High speed titanium coatings by Supersonic Laser Deposition. Materials Letters, 65, November 2011, 3205-3207.
  • R. Lupoi, W. O’Neill. Powder stream characteristics in cold spray nozzles. Surface and Coatings Technology Volume 206, Issue 6, 15 December 2011, Pages 1069–1076.
  • R. Lupoi, A. Cockburn, C. Bryan, M. Sparkes, F. Luo, W. O’Neill. Hardfacing steel with nanostructured coatings of Stellite‐6 by Supersonic Laser Deposition. Light: Science & Applications, a Journal part of the Nature Publishing Group.
  • R. Lupoi, A. Cockburn, M. Sparkes, C. Bryan, F. Luo, W. O’Neill. Supersonic Laser Deposition for hard-facing with Stellite-6. International Congress on Applications of Lasers & Electro-Optics (ICALEO), Orlando (US), October 2011.
  • A. Cockburn, R. Lupoi, M. Sparkes and W. O’ Neill. Supersonic laser deposition of corrosion and wear resistant materials. 2nd EPRI conference, Orlando (US), June 2011.

2004-2010

  • M. Bray, A. Cockburn, M. Sparkes, R. Lupoi, W.O’ Neill. Supersonic laser deposition of Ti and Ti64 alloys. ICALEO 2010 conference, Anaheim (California, US).
  • R. Lupoi, W. O’Neill. Deposition of metallic coatings on polymer surfaces using cold spray. Surface and Coatings Technology Volume 205, Issue 7, 25 December 2010, Pages 2167–2173.
  • A. Cockburn, M. Bray, W. O’Neill. Laser assisted cold spray: the effect of temperature and velocity on coating characteristics. LAMP 2009, Kobe, Japan, 29 June – 2 July 2009.
  • M. Bray, A. Cockburn, W. O’Neill. The laser-assisted cold spray process and deposit characterisation. Surface and Coatings Technology, 203 (19). pp. 2851-2857. ISSN 0257-8972.
  • A. Cockburn, M. Bray, W. O’Neill. The laser-assisted cold spray process,The Laser User, Issue 53, Winter 2008.
  •  J. Pattison, S. Celotto, A. Khan, W. O’Neill. Standoff distance and bow shock phenomena in the Cold Spray process. Surface and Coatings Technology Volume 202, Issue 8, 15 January 2008, Pages 1443–1454.
  • A. Cockburn, M. Bray, W. O’Neil. LCS can reduce process costs and increase application range. Industrial Laser Solutions, November 2008.
  • M. Bray, A. Cockburn, W. O’Neill. Recent developments of the laser-assisted cold spray process and deposit characterisation. 3rd Pacific International Conference on Application of Lasers and Optics (PICALO), 16 – 18 April 2008, Beijing, China.
  • M. Bray, A. Cockburn, W. O’Neill. Recent developments of the laser-assisted cold spray process. 9th National Conference on Rapid Design, Prototyping & Manufacture, 13 June 2008, Lancaster University.
  • J. Pattison, S. Celotto, R. Morgan, M. Bray, W. O’Neill. Cold gas dynamic manufacturing: A non-thermal approach to freeform fabrication. International Journal of Machine Tools & Manufacture, 2007.47(3-4): p. 627-634.
  • J. Pattison, S. Celotto, R. Morgan, W. O’Neill. Cold spray nozzle design and performance evaluation using particle image velocimetry. International Thermal Spray Conference, Basel, Switzerland (2005).
  • R. Morgan, C. Sutcliffe, J. Pattison, M. Murphy, P. Fox, W. O’Neill. Analysis of cold gas dynamically sprayed aluminium deposits. Materials Letters, 58, pp1317-1320 (2004).
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