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Katy Voisey

Associate Professor, Faculty of Engineering

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Biography

Dr Katy Voisey is part of the Advanced Materials Research Group.

Expertise Summary

  • Laser cutting.
  • Laser surface modification: laser melting, laser alloying of preplaced coatings, laser texturing, laser induced solid state transformations, laser modification of coatings.
  • Corrosion testing.
  • Performance and modification of thermally sprayed corrosion resistant coatings.
  • Effects of microstructural modifications on corrosion performance.

Research Summary

Katy Voisey's current research is centred on the three areas of laser materials processing, corrosion and overlay coatings. The underlying theme is the relation between microstructural modifications… read more

Recent Publications

  • KOTI, D., POWELL, J., NAESSTROEM, H. and VOISEY, K. T., 2023. Journal of Laser Applications. 35(1),
  • LAOLU-BALOGUN, E., OWEN, S., BOOTH, T., PATTINSON, G., SHIPWAY, P. H. and VOISEY, K. T., 2023. Tribology International. 188,
  • KOTI, D., POWELL, J. and VOISEY, K. T., 2022.
  • LAOLU-BALOGUN, E., OWEN, S. P., READ, S., PATTINSON, G., SHIPWAY, P. H. and VOISEY, K. T., 2021.

The ÌÇÐÄÔ­´´ - Space

Numerous private companies are now running profitable businesses based on exploitation of satellite data. The expansion of this sector is driving expansion of the UK space industry. The government has stated a wish for the UK's share of the global space industry to increase from 6.5% to 10% by 2030. This is estimated to produce £40B per annum in UK space related turnover.

We already have some space related activity within the university, most significantly the well established satellite applications related activities (GRACE, sat apps catapult). However there are many other aspects of the space industry where our existing relevant expertise and experience that could benefit from opportunities related to the current expansion of the UK space industry.

Current / previous space related work

Areas of expertise that could be exploited in space related work

Advanced materials (coatings, corrosion, thermal cycling, thermal barrier coatings, …..); Advanced manufacturing (robotics, intelligent automation, precision manufacturing, responsive manufacturing, laser drilling, laser cutting…); Additive manufacturing (EPSRC Centre for Innovative Manufacturing in Additive Manufacturing, multifunctional additive manufacturing, jetting of functionalised materials,……);

Current Research

Katy Voisey's current research is centred on the three areas of laser materials processing, corrosion and overlay coatings. The underlying theme is the relation between microstructural modifications and material performance, proper understanding of this relationship enables material engineering techniques to be used to optimise material performance. Her wider interests include sustainable engineering, hydrogen for the rural economy and materials challenges in the space industry.

Laser processing of materials uses the laser as a highly controllable heat source to modify materials by heating, inducing melting and solid state transformations. The non-contact nature of laser processing means that a lot of materials that are difficult to conventionally machine due to high strength or high toughness do not pose the same issues when treated with lasers.

The high power densities possible with focussed laser beams also make the laser a useful enabler for materials research on the impact of tailored heat treatments.

A key advantage of the laser is that highly localised heat treatments are possible, the material surface may be heat treated with minimal heat input to the bulk material. This is especially important in some coated systems where laser modification of the coating is required without thermal damage of the substrate. Laser surface melting can be used to seal porous thermally sprayed coating, improving their performance as a barrier to corrosive species. As well as eliminating porosity, laser melting generates rapidly solidified microstructures which have modified properties including corrosion performance and wear resistance. Laser surface alloying melts the entire thickness of a pre-placed coating together with a thin layer of the substrate, on resolidification a surface alloy is formed. The alloy composition can be controlled by laser processing parameters as well as the composition of the pre-placed coating. Deliberate and controlled microstructural modification by laser processing can mimic some of the microstructural features created by the thermal spraying coating deposition process. Laser microstructural modification is currently being used to help investigate the performance gap between some bulk and sprayed versions of corrosion resistant alloys.

Specific current research topics include:

  • fibre laser cutting of CFRP
  • laser cladding, using our new ABA process to improve powder catchment efficiency
  • wear resistant coatings
  • the effect of microstructural modifications on corrosion resistance
  • laser induced phase transformations
  • green corrosion inhibitors

A large number of her papers are available through Nottingham's open access archive: http://eprints.nottingham.ac.uk/, her orcid ID is orcid.org/0000-0001-9995-6763.

Past Research

Previous research interests include thermal barrier coatings, laser drilling, laser surface melting, laser alloying and high temperature corrosion.

Future Research

Planned future research interests are: laser peening; extension of current electrochemical measurement to include impedance spectroscopy; modelling of laser materials processing.

  • KOTI, D., POWELL, J., NAESSTROEM, H. and VOISEY, K. T., 2023. Journal of Laser Applications. 35(1),
  • LAOLU-BALOGUN, E., OWEN, S., BOOTH, T., PATTINSON, G., SHIPWAY, P. H. and VOISEY, K. T., 2023. Tribology International. 188,
  • KOTI, D., POWELL, J. and VOISEY, K. T., 2022.
  • LAOLU-BALOGUN, E., OWEN, S. P., READ, S., PATTINSON, G., SHIPWAY, P. H. and VOISEY, K. T., 2021.
  • SYAM, W. P., BANSAL, R., BENARDOS, P., BRITCHFORD, E., HOPKINSON, A., VOISEY, K. T. and BRANSON, D. T., 2019.
  • SONG, B., VOISEY, K. T. and HUSSAIN, T., 2018. Surface and Coatings Technology. 337, 357-369
  • M. ALOTAIBI, H. ATIYAH, R.C.I. MACKENZIE and K.T. VOISEY, 2018. Application of Ray Tracing for Interpreting Beam Prints from the Fibre Laser Cutting of Stainless Steel Lasers in Engineering. 39(1-2), 3-16
  • D.J.W. MARKCOONS and K.T. VOISEY, 2018. An Investigation to Determine if the Laser Drilling Capabilities of a 2 kW Fibre Laser can be Enhanced Using Pulse Train Shaping Lasers in Engineering. 39(1-2), 17-33
  • J.O. MACLEAN, J.R. HODSON, C. TANGKIJCHAROENCHAI, S. AL-OJAILI, S. RODSAVAS, S. COOMBER and K.T. VOISEY, 2018. Laser Drilling of Microholes in Single Crystal Silicon Using Continuous Wave (CW) 1070 nm Fiber Lasers with Millisecond Pulse Widths Lasers in Engineering. 39(1-2), 53-65
  • K. BARMAN, P.H. SHIPWAY, K.T. VOISEY and G. PATTINSON, 2018. The role of a thermally sprayed CuNiIn underlayer in the durability of a dry-film lubricant system in fretting – A phenomenological model Tribology International. 123, 307-315
  • ATIYAH, H., POWELL, J., PETRING, D., STOYANOV, S. and VOISEY, K. T., 2018. Journal of Laser Applications. 30(3),
  • MACLEAN, J. O., TANGKIJCHAROENCHAI, C., COOMBER, S. and VOISEY, K. T., 2018.
  • LINGYI QIAN, FANG XU, K.T. VOISEY, VAHID NEKOUIE, ZHAOXIA ZHOU, VADIM V. SILBERSCHMIDT and XIANGHUI HOU, 2017. Surface and Coatings Technology. 311, 238-247
  • K. BARMAN, P.H. SHIPWAY, K.T. VOISEY and G. PATTINSON, 2017. Progress in Organic Coatings. 105, 67-80
  • B. SONG, M. BAI, K.T. VOISEY and T. HUSSAIN, 2017. Journal of Thermal Spray Technology. 26, 554–568
  • JONES, C., HANN, D. B., VOISEY, K. T. and AITKEN, S., 2017. Journal of Laser Applications. 29(2),
  • SONG, B., PALA, Z., VOISEY, K. T. and HUSSAIN, T., 2017. Surface and Coatings Technology. 318, 224-232
  • JONES, C., HANN, D. B., VOISEY, K. T. and AITKEN, S., 2017. Journal of Laser Applications. 29(2),
  • DAURE, J. L., VOISEY, K. T., SHIPWAY, P. H. and STEWART, D. A., 2017. Surface and Coatings Technology. 324, 403-412
  • AJAYI, O., EVERITT, N. and VOISEY, K. T., 2017.
  • H. CHEN, G.A. JACKSON, K.T. VOISEY and D.G. MCCARTNEY, 2016. Surface and Coatings Technology. 291, 34-42
  • H. CHEN, T.H. HYDE, K.T. VOISEY and D.G. MCCARTNEY, 2016. Journal of Materials Design and Applications. (In Press.)
  • C. LI, P. WANG, S.Q. SUN, K.T. VOISEY and D.G. MCCARTNEY, 2016. Applied Surface Science. 384, 116-124
  • Z. KAMDI and K.T. VOISEY, 2016. Key Engineering Materials. 694, 167-171
  • B. SONG, T. HUSSAIN and K.T. VOISEY, 2016. Physics Procedia. 83, 706-715
  • SONG B, PAPA Z, VOISEY K T and HUSSAIN T, 2016. Surface and Coatings Technology.
  • H. CHEN, D.G. MCCARTNEY and K.T. VOISEY, 2015. Materials at High Temperatures. 32(1-2), 215-220
  • K. BARMAN, K.T. VOISEY, P.H. SHIPWAY and G. PATTINSON, 2015. FRETTING WEAR BEHAVIOUR OF MOS2 DRY FILM LUBRICANT TRIBOLOGIA - Finnish Journal of Tribology. 33(1), 14-20
  • JESSICA O. MACLEAN, JONATHAN R. HODSON and K.T. VOISEY, 2015. Proc. SPIE: Industrial Laser Applications Symposium (ILAS 2015). 9657, 965704
  • Z. KAMDI, P.H. SHIPWAY and K.T. VOISEY, 2014. Applied Mechanics and Materials. 393, 888-892
  • M. HASHEMZADEH, J. POWELL and K.T. VOISEY, 2014. Optics and Lasers in Engineering. 55, 143-149
  • C.L. LI, J.W. MURRAY, K.T. VOISEY, A.T. CLARE and D.G. MCCARTNEY, 2014. Applied Surface Science. 289, 230–236
  • NAUMAN AHMED, K.T. VOISEY and D.G. MCCARTNEY, 2014. Supplementary Microstructural Features Induced During Laser Surface Melting of Thermally Sprayed Inconel 625 Coatings Journal of Thermal Spray Technology. 23, 402-409
  • K.T. VOISEY, 2014. Laser Drilling of Metallic and Nonmetallic Materials and Quality Assessment. In: Comprehensive Materials Processing 9. Elsevier Ltd. 177-194
  • C.L. LI, J.W. MURRAY, K.T. VOISEY, A.T. CLARE and D.G. MCCARTNEY, 2014. Applied Surface Science. 320, 581-590
  • M. HASHEMZADEH, W. SUDER, S. WILLIAMS, J. POWELL, A.F.H. KAPLAN and K.T. VOISEY, 2014. Physics Procedia. 56, 909–918
  • K.T. VOISEY, J. FOLKES, J. SRITHORN and D.J. HUGHES, 2014. Physics Procedia. 56, 1277–1285
  • K.T. VOISEY, C.A. SCOTCHFORD, L. MARTIN and H.S. GILL, 2014. Physics Procedia. 56, 1126–1135
  • D. ZHANG, S.J. HARRIS, D.G. MCCARTNEY, P.H. SHIPWAY and K.T. VOISEY, 2013. Materials Science and Technology. 29, 616-625
  • C.LI, J. MURRAY, K.T. VOISEY, A.T. CLARE and D.G MCCARTNEY, 2013. Applied Surface Science. 280, 431–438
  • H. CHEN, T.H. HYDE, K.T. VOISEY and D.G. MCCARTNEY, 2013. Materials Science and Engineering: A. 585, 205–213
  • M. HASHEMZADEH, K. T. VOISEY and M. KAZEROONI, 2012. The International Journal of Advanced Manufacturing Technology. 63, 33-40
  • M.S. BAKARE, K.T. VOISEY, K. CHOKETHAWAI and D.G. MCCARTNEY, 2012. Journal of Alloys and Compounds. 527, 210-218
  • J. POWELL, S.O. AL-MASHIKHI, A.F.H. KAPLAN, K.T. VOISEY, 2011. Fibre laser cutting of thin section mild steel: An explanation of the‘striation free’ effect Optics and Lasers in Engineering. 49, 1069–1075
  • LEE JOHNSON, AKBAR NIAZ, ADRIAN BOATWRIGHT, K.T. VOISEY and DARREN A. WALSH, 2011. Journal of Electroanalytical Chemistry. 657, 46–53
  • AL-MASHIKHI, S.O., POWELL, J., KAPLAN, A. and VOISEY, K.T., 2011. Journal of Laser Applications. 23(4),
  • SAEIDI, S, VOISEY, K T and MCCARTNEY, D G, 2011. Journal of Thermal Spray Technology. 20, 1231–1243
  • KAMDI, Z., SHIPWAY, P.H., VOISEY, K.T. and STURGEON, A.J., 2011. Wear. 271(9-10), 1264-1272
  • KAMDI, Z, SHIPWAY, P.H., VOISEY, K.T. and STURGEON, A.J., 2010. Micro-scale abrasion behaviour of conventional and large-particle cermet coatings for hard chrome replacement In: Proceedings of the 14th Nordic Symposium on Tribology -Nordtrib 2010. Paper number : 0141
  • BAKARE, M.S., BUTT, A.N., VOISEY, K.T. and MCCARTNEY, D.G., 2010. Microstructural Modifications and Corrosion Behaviour of HVOF Sprayed Coatings Using Laser Surface Melting – Inconel 625 and FeCrAlY In: Proceedings of Materials Science and Technology (MS&T) 2010. 296-306
  • AHMED, A., VOISEY, K.T. and MCCARTNEY, D.G., 2010. Optics and Lasers in Engineering. 48, 548-554
  • AHMED, N., BAKARE, M.S., MCCARTNEY, D.G. and VOISEY, K.T., 2010. Surface and Coatings Technology. 204(14), 2294-2301
  • BAKARE, M.S., VOISEY, K.T., ROE, M.J. and MCCARTNEY, D.G., 2010. Applied Surface Science. 257(3), 786–794
  • POWELL, J., PETRING, D., KUMAR, R.V., AL-MASHIKHI, S.O., KAPLAN, A.F.H. and VOISEY, K.T., 2009. Journal of Physics D: Applied Physics. 42(1), 015504
  • SAEIDI, S., VOISEY, K.T. and MCCARTNEY, D.G., 2009. Journal of Thermal Spray Technology. 18(2), 209-216
  • VOISEY, K.T., 2009. Metallic and Inorganic Coatings: Sprayed. In: RICHARDSON, J.A., COTTIS, R.A., LYON, S.B., SCANTLEBURY, J.D, STOTT, F.H and GRAHAM, M., eds., Shreir's Corrosion, Four-volume Set Elsevier.
  • BAKARE, M.S., VOISEY, K.T, WALSH, D.A. and MCCARTNEY, D.G, 2009. The use of scanning electrochemical microscopy (SECM) to identify electrochemically active features in thermally sprayed Inconel 625 coatings In: EuroCorr, Nice, France, 6-10 September 2009.. paper no 8144
  • AL-MASHIKHI, S.O., POWELL, J., KAPLAN, A.F.H. and VOISEY, K.T., 2009. An explanation of 'striation free' cutting of mild steel by fibre laser In: The Fifth International WLT-Conference on Lasers in Manufacturing, Munich. 201-207
  • WALSH, D.A., LI, L.E., BAKARE, M.S. and VOISEY, K.T., 2009. Electrochimica Acta. 54(20), 4647-4654
  • ZHANG, D., HARRIS, S.J., MCCARTNEY, D.G., PASHBY, I.R., POWELL, J., SHIPWAY, P.H. and VOISEY, K.T., 2008. Materials Science and Engineering A: Structural Materials:Properties, Microstructure and Processing. 489(1-2), 273-284
  • POWELL, J., PETRING, D., KUMAR, R.V., AL-MASHIKHI, S.O., KAPLAN, A.F.H. and VOISEY, K.T., 2008. THE ENERGY GENERATED BY THE OXIDATION REACTION DURING LASER-OXYGEN CUTTING OF MILD STEEL In: Proceedings of ICALEO'08, Temecula, CA, USA, October 2008. paper number 1504
  • HARRIS S.J, MCCARTNEY D.G, PASHBY I.R, POWELL J, SHIPWAY P.H, VOISEY K.T.O and ZHANG D., 2008. Method of producing fracture in component e.g. connecting rod used for automotive engine, involves providing desired size of incident portion by applying laser beam so that remainder of component acts as heat sink WO2008129277-A1 10/01/2008 00:00:00
  • SAEIDI, S. and VOISEY K.T., 2008. Effect of heat-treatment on oxidation behaviour of an MCrAlY bond coat prepared by different thermal spraying processes In: Surface Modifications Technology 22, Trollhattan, Sweden, Sept 2008.. 131-138
  • N. AHMED, K.T. VOISEY, D.G. MCCARTNEY and I.R. PASHBY, 2007. The Effects of Microstructural Modification by HVOF Spraying and Laser Surface Melting on the Electrochemical Behaviour of Inconel 625 Proceedings of the Fourth International WLT-Conference on Lasers in Manufacturing 2007, Munich, June 2007. 401-406
  • N. AHMED, G. BI, K.T. VOISEY, D.G. MCCARTNEY, I.R. PASHBY, 2007. Comparison of Microstructures and Properties of Laser Surface Treated Thermally Sprayed and Laser-Clad Coatings of Inconel 625 In: Proceedings of ICALEO'07, Orlando, FL, USA, October 2007.. (In Press.)
  • AHMED, N., VOISEY, K.T., MCCARTNEY, D.G. and PASHBY, I.R., 2007. Microstructural Modifications and their Relationship with the Electrochemical Behaviour of Inconel 625 In: Proceedings of Eurocorr 2007, The European Corrosion Conference, September 2007, Freiburg im Breisgau, Germany. (In Press.)
  • VOISEY, K.T., LIU, Z. and STOTT, F.H., 2006. Surface & Coatings Technology. 201(3-4), 637-648
  • VOISEY, K.T., LIU, Z. and STOTT, F.H., 2006. Applied Surface Science. 252(10), 3658-3666
  • VOISEY, K.T., FOUQUET, S., ROY, D. and CLYNE, T.W., 2006. Optics and Lasers in Engineering. 44(11), 1185-1197
  • BLANCO-PINZON, C., LIU, Z., VOISEY, K., BONILLA, F. A., SKELDON, P., THOMPSON, G. E., PIEKOSZEWSKI, J. and CHMIELEWSKI, A. G., 2005. Corrosion Science. VOL 47(NUMBER 5), 1251-1269
  • VOISEY, K.T. and CLYNE, T.W., 2004. Surface & Coatings Technology. 176(3), 296-306
  • VOISEY, K.T., LIU, Z., ZOUGDANI, H. and STOTT, F.H., 2004. Materials Science Forum. 461-464, 553-560
  • VOISEY, K.T., LIU, Z. and STOTT, F.H., 2004. Laser Surface Treatment for Inhibition of Metal Dusting In: Proceedings of International Congress on Applications of Lasers and Electro-Optics.
  • VOISEY, K.T., KUDESIA, S.S., RODDEN, W.S.O., HAND, D.P., JONES, J.D.C. and CLYNE, T.W., 2003. Materials Science & Engineering. A, Structural materials: properties, microstructure and processing. 356(1-2), 414-424
  • VOISEY, K.T., 2003. Laser Processing of Ceramics The Industrial Laser User. 23-25
  • VOISEY, K.T., KLOCKER, T. and CLYNE, T.W., 2002. Acta Materialia. 50(17), 4219-4230
  • FELBERBAUM, L., VOISEY, K., GAUMANN, M., VIGUIER, B. and MORTENSEN, A., 2001. Materials Science and Engineering A: Structural Materials: Properties,Microstructures and Processing. VOL 299(NUMBER 1-2), 152 - 156
  • VOISEY, K.T., WESTLEY J., BYRD P. and CLYNE T.W., 2001. Effects of assist gas in laser drilling of thermal barrier coated superalloys In: Material Week, Munich, Germany, October 2001. (In Press.)
  • VOISEY, K.T., RODDEN, W., HAND, D. and CLYNE, T.W., 2001. Melt Ejection Characteristics During Laser Drilling of Metals In: Proceedings of International Congress on Applications of Lasers and Electro-Optics 2001. 334-343
  • VOISEY, K.T., THOMPSON, J.A. and CLYNE, T.W., 2001. Damage Caused During Laser Drilling of Thermal Spray TBC Superalloy Substrates In: Proceedings of the International Congress on Applications of Lasers and Electro-Optics.
  • VOISEY, K.T., CHENG, C.F. and CLYNE, T.W., 2000. Quantification of Melt Ejection Phenomena During Laser Drilling In: MRS Proceedings. J5.6

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