Publications

2014

M. Jones, A. Cockburn, R. Lupoi, M. Sparkes, W. O’Neill. Solid-state manufacturing of tungsten deposits onto molybdenum substrates with supersonic laser deposition. Materials Letters. Volume 134, 1 November 2014, Pages 295–297.
E. M. Plotnikova, I. I. Trushkin, D. A. Lenkevich, A. L. Kotelnikov, A. Cockburn, K. A. Zvezdin. Influence of the structure defects on the magnetic properties of the FePt/Fe bilayer. Journal of Applied Physics 115, 134318 (2014); doi: 10.1063/1.4870866
K. Li, M. Sparkes, W. O’Neill. Comparison between Single Shot Micromachining of Silicon with Nanosecond Pulse Shaped IR Fiber Laser and DPSS UV Laser. IEEE Journal of Selected Topics in Quantum Electronics, Volume: 20, Issue: 5. NO. 5, SEPTEMBER/OCTOBER 2014.
K. Pangovski, M. Sparkes, A. Cockburn, W. O’Neill, PS. Teh, D. Lin, D. Richardson. Control of Material Transport Through Pulse Shape Manipulation-A Development Toward Designer Pulses. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 20. ISSN 1077-260X.

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

F. Luo, A. Cockburn, R. Lupoi, M. Sparkes, W. O’Neill. Performance comparison of Stellite 6® deposited on steel using supersonic laser deposition and laser cladding. Surface & Coatings Technology 212 (2012) 119–127.
F.Luo, R.Lupoi, A.Cockburn, M.Sparkes, W. O’Neill. Effect of laser power on the performance of stellite-6 deposited onto medium carbon steel by Supersonic Laser Deposition. Surface and Coatings Technology Volume 212, November 2012, Pages 119–127.
A. Cockburn, R. Lupoi, M. Sparkes, W. O’Neill. Supersonic laser deposition of corrosion and wear resistant materials. Proceedings of the 37th International MATADOR 2012 Conference. pp. 387-391.

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).