Items where Author is "Hovsepian, Papken"

CHOUHAN, Jitendra, PURANDARE, Yashodhan, JANA, Buddhadev, DEY, A., HOVSEPIAN, Papken, JENKINS, D. and JONES, L. (2023). Investigation of aqueous slurry erosion-corrosion behaviour of Tantalum in different pH solutions. International Journal of Refractory Metals and Hard Materials, 117: 106427.

PURANDARE, Y., SHUKLA, K., SUGUMARAN, A., EHIASARIAN, A., KHAN, I. and HOVSEPIAN, Papken (2023). Improving tribocorrosion resistance of a medical grade CoCrMo alloy by the novel HIPIMS nitriding technique. Journal of Science: Advanced Materials and Devices, 8 (3): 100570.

CHOUHAN, J.S., JANA, B.D., PURANDARE, Y.P., DEY, A., HOVSEPIAN, Papken, JENKINS, D. and JONES, L. (2023). Preliminary investigation of slurry erosion behaviour of tantalum. Wear, 516-17: 204605.

EHIASARIAN, Arutiun, ARUNACHALAM SUGUMARAN, Arunprabhu, HOVSEPIAN, Papken, DAVIES, Clive and HATTO, Peter (2022). Real-time monitoring of plasma synthesis of functional materials by high power impulse magnetron sputtering and other PVD processes: towards a physics-constrained digital twin. Journal of Physics D: Applied Physics, 56 (3): 035302.

HOVSEPIAN, Papken, ARUNACHALAM SUGUMARAN, Arunprabhu, RAINFORTH, Mark, QI, Jiahui, KHAN, Imran and EHIASARIAN, Arutiun (2022). Microstructure and load bearing capacity of TiN/NbN superlattice coatings deposited on medical grade CoCrMo Alloy by HIPIMS. Journal of The Mechanical Behavior of Biomedical Materials, 132: 105267.

SHUKLA, Krishnanand, PURANDARE, Yashodhan, SUGUMARAN, Arunprabhu, LOCH, Daniel, EHIASARIAN, Arutiun, KHAN, Imran and HOVSEPIAN, Papken (2021). A new approach towards performing plasma nitriding of CrCoMo medical grade alloys using HIPIMS discharge. 64th Annual Technical Conference Proceedings.

ARUNACHALAM SUGUMARAN, Arunprabhu, PURANDARE, Yashodhan, SHUKLA, Krishnanand, KHAN, Imran, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2021). TiN/NbN nanoscale multilayer coatings deposited by High Power Impulse Magnetron Sputtering to protect medical grade CoCrMo alloys. Coatings, 11 (7).

SHUKLA, Krishnanand, PURANDARE, Yashodhan, SUGUMARAN, Arunprabhu, EHIASARIAN, Arutiun, KHAN, Imran and HOVSEPIAN, Papken (2021). Correlation between the microstructure and corrosion performance of the HIPIMS nitrided bio-grade CoCrMo alloy. Journal of Alloys and Compounds, 879, p. 160429.

EHIASARIAN, Arutiun, PURANDARE, Yashodhan, SUGUMARAN, Arunprabhu, HOVSEPIAN, Papken, HATTO, Peter and DEBACKER, Jeroen (2021). Improving the Quality of Friction Stir Welds in Aluminium Alloys. Coatings, 11 (5).

BOWER, Ryan, LOCH, Daniel, WARE, Ecaterina, BERENOV, Andrey, ZOU, Bin, HOVSEPIAN, Papken, EHIASARIAN, Arutiun and PETROV, Peter (2020). Complimentary Metal-Oxide-Semiconductor compatible deposition of nanoscale transition-metal nitride thin films for plasmonic applications. ACS Applied Materials and Interfaces.

KRISHNANAND, Shukla, ARUNACHALAM SUGUMARAN, Arunprabhu, KHAN, Imran, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2020). Low pressure plasma nitrided CoCrMo alloy utilising HIPIMS discharge for biomedical applications. Journal of The Mechanical Behavior of Biomedical Materials.

SHUKLA, Krishnanand, PURANDARE, Yashodhan, KHAN, Imran, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2020). Effect of Nitriding Voltage on the Impact Load Fatigue and Fracture Toughness Behaviour of CoCrMo Alloy Nitrided Utilising a HIPIMS Discharge. Surface and Coatings Technology, 400, p. 126227.

SHARP, J, MÜLLER, IC, MANDAL, P, ABBAS, A, NORD, M, DOYE, A, EHIASARIAN, Arutiun, HOVSEPIAN, Papken, MACLAREN, I and RAINFORTH, WM (2019). Characterisation of a High-Power Impulse Magnetron Sputtered C/Mo/W wear resistant coating by transmission electron microscopy. Surface and Coatings Technology, 377, p. 124853.

HOVSEPIAN, Papken and EHIASARIAN, Arutiun (2019). Six strategies to produce application tailored nanoscale multilayer structured PVD coatings by conventional and High Power Impulse Magnetron Sputtering (HIPIMS). Thin Solid Films, p. 137409.

MA, Dina, HARVEY, Terry, WELLMAN, Richard, EHIASARIAN, Arutiun, HOVSEPIAN, Papken, ARUNPRABHU, Sugumaran, PURANDARE, Yashodhan and WOOD, Robert (2019). Cavitation erosion performance of CrAlYN/CrN nanoscale multilayer coatings deposited on Ti6Al4V by HIPIMS. Journal of Alloys and Compounds, 788, 719-728.

BISWAS, Barnali, PURANDARE, Yashodhan, KHAN, Imran and HOVSEPIAN, Papken (2018). Effect of substrate bias voltage on defect generation and their influence on corrosion and tribological properties of HIPIMS deposited CrN/NbN coatings. Surface and Coatings Technology, 344, 383-393.

HOVSEPIAN, Papken, EHIASARIAN, Arutiun, PURANDARE, Yashodhan, MAYR, Peter, ABSTOSS, Kevin, MOSQUERAFEIJOO, Maria, SCHULZ, Wencke, KRANZMANN, Axel, LASANTA, Maria and TRUJILLO, Javier (2018). Novel HIPIMS deposited nanostructured CrN/NbN coatings for environmental protection of steam turbine components. Journal of Alloys and Compounds, 746, 583-593.

AGUERO, A, LORENZA, M.Juez, HOVSEPIAN, Papken, EHIASARIAN, Arutiun, PURANDARE, Yashodhan and MUELAS, R (2018). Long-term behaviour of Nb and Cr nitrides nanostructured coatings under steam at 650°C. Mechanistic considerations. Journal of Alloys and Compounds, 739, 549-558.

BISWAS, Barnali, PURANDARE, Yashodhan, ARUNACHALAMSUGUMARAN, Arunprabhu, KHAN, Imran and HOVSEPIAN, Papken (2018). Effect of chamber pressure on defect generation and their influence on corrosion and tribological properties of HIPIMS deposited CrN/NbN Coatings. Surface and Coatings Technology, 336, 84-91.

BISWAS, Barnali, PURANDARE, Yashodhan, ARUNACHALAMSUGUMARAN, Arunprabhu, LOCH, Daniel, CREASY, Stuart, KHAN, Imran, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2017). Defect growth in multilayer chromium nitride/niobium nitride coatings produced by combined high power impulse magnetron sputtering and unbalance magnetron sputtering technique. Thin Solid Films, 636, 558-566.

ARUNACHALAMSUGUMARAN, Arunprabhu, PURANDARE, Yashodhan, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2017). Corrosion behaviour of post-deposition polished droplets-embedded arc evaporated and droplets-free HIPIMS/DCMS coatings. Corrosion, 73, 685-693.

MÜLLER, Itzel Castillo, SHARP, Joanne, RAINFORTH, W. Mark, HOVSEPIAN, Papken and EHIASARIAN, Arutiun (2017). Tribological response and characterization of Mo–W doped DLC coating. Wear, 376-37 (Part B), 1622-1629.

ILLANA, Andrea, MATO, Sonia, EHIASARIAN, Arutiun, PURANDARE, Yashodhan, LASANTA, Maria, MIGUEL, Maria, HOVSEPIAN, Papken and TRUJILLO, Francisco (2017). Substrate finishing and niobium content effects on the high temperature corrosion resistance in steam atmosphere of CrN/NbN superlattice coatings deposited by PVD-HIPIMS. Oxidation of Metals, 87 (3-4), 455-467.

HOVSEPIAN, Papken, EHIASARIAN, Arutiun, PURANDARE, Yashodhan, BISWAS, Barnali, PEREZ, Francisco, LASANTA, M, MIGUEL, M, ILLANA, Andria, LORENZO, Maria, MUELAS, R and AGUERO, Alina (2016). Performance of HIPIMS deposited CrN/NbN nanostructured coatings exposed to 650°C in pure steam environment. Materials chemistry and physics, 179, 110-119.

PURANDARE, Yashodhan, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2016). Target poisoning during CrN deposition by mixed high power impulse magnetron sputtering and unbalanced magnetron sputtering technique. Journal of Vacuum Science & Technology A, 34 (4), 041502-1.

HOVSEPIAN, Papken, MANDAL, Paranjayee, EHIASARIAN, Arutiun, SAFRAN, G, TIETEMA, Roel and DOERWALD, D (2016). Friction and wear behaviour of Mo − W doped carbon-based coating during boundary lubricated sliding. Applied Surface Science, 366, 260-274.

SHARP, J, MULLER, I Castillo, MANDAL, P, ABBAS, A, WEST, G, RAINFORTH, W M, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2015). Cross sectional TEM analysis of duplex HIPIMS and DC magnetron sputtered Mo and W doped carbon coatings. Journal of Physics: Conference Series, 644, 012011.

MANDAL, Paranjayee, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2015). Isothermal and dynamic oxidation behaviour of Mo−W doped carbon-based coating. Applied Surface Science, 353, 1291-1309.

MANDAL, Paranjayee, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2015). Tribological behaviour of Mo − W doped carbon-based coating at ambient condition. Tribology International, 90, 135-147.

HOVSEPIAN, Papken, EHIASARIAN, Arutiun and PETROV, Ivan (2014). Structure evolution and Properties of TiAlCN/VCN Coatings Deposited by Reactive HIPIMS. Surface and Coatings Technology, 257, 38-47.

HOVSEPIAN, Papken, ARUNACHALAMSUGUMARAN, Arunprabhu, PURANDARE, Yashodhan, LOCH, Daniel and EHIASARIAN, Arutiun (2014). Effect of the degree of high power impulse magnetron sputtering utilisation on the structure and properties of TiN films. Thin Solid Films, 562, 132-139.

PURANDARE, Yashodhan, EHIASARIAN, Arutiun, SANTANA, Antonio and HOVSEPIAN, Papken (2014). ZrN coatings deposited by high power impulse magnetron sputtering and cathodic arc techniques. Journal of Vacuum Science & Technology A, 32 (3).

DUDZIAK, T., DU, H. L., DATTA, P. K., EHIASARIAN, Arutiun, REINHARD, C. and HOVSEPIAN, Papken (2014). Enhanced sulphidation/oxidation resistance of Ti–45Al–8Nb alloy by multilayered coatings at 850°C for up to 675 h. Corrosion Engineering, Science and Technology, 49 (7), 590-602.

MANDAL, Paranjayee, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2014). Lubricated sliding wear mechanism of chromium-doped graphite-like carbon coating. Tribology International, 77, 186-195.

HOVSEPIAN, Papken, EHIASARIAN, Arutiun and PETROV, I. (2014). Structure evolution and properties of TiAlCN/VCN coatings deposited by reactive HIPIMS. Surface and coatings technology, 257, 38-47.

PURANDARE, Yashodhan, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2011). Structure and properties of ZrN coatings deposited by high power impulse magnetron sputtering technology. Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films, 29 (1), 011004.

ZHOU, Z., ROSS, I.M., MA, L., RAINFORTH, W.M., EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2011). Wear of hydrogen free C/Cr PVD coating against Al2O3 at room temperature. Wear, 271 (9-10), 2150-2156.

PURANDARE, Yashodhan, EHIASARIAN, Arutiun, STACK, M.M. and HOVSEPIAN, Papken (2010). CrN/NbN coatings deposited by HIPIMS: A preliminary study of erosion–corrosion performance. Surface and Coatings Technology, 204 (8), 1158-1162.

ROSS, I M, ZHOU, Z, RAINFORTH, W M, BLELOCH, A, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2010). EELS and STEM analysis of metal nitride/substrate interfaces. Journal of Physics: Conference Series, 241, 012102.

HOVSEPIAN, Papken and EHIASARIAN, Arutiun (2010). Novel CrAlYN/CrN nanoscale multilayer PVD coatings produced by the combined high power impulse magnetron sputtering/unbalanced magnetron sputtering technique for environmental protection of gamma TiAl alloys. Surface and Coatings Technology, 204 (16-17), 2702-2708.

BRAUN, Reinhold, SCHULZ, Uwe, LEYENS, Christoph, HOVSEPIAN, Papken and EHIASARIAN, Arutiun (2010). Oxidation and fatigue behaviour of γ-TiAl coated with HIPIMS CrAlYN/CrN nanoscale multilayer coatings and EB-PVD thermal barrier coatings. International Journal of Materials Research (formerly Zeitschrift fuer Metallkunde), 101 (5), 648-656.

HOVSEPIAN, Papken, EHIASARIAN, Arutiun and PETROV, I. (2010). TiAlCN/VCN nanolayer coatings suitable for machining of Al and Ti alloys deposited by combined high power impulse magnetron sputtering/unbalanced magnetron sputtering. Surface Engineering, 26 (8), p. 610.

ZHOU, Z, ROSS, I M, RAINFORTH, W M and HOVSEPIAN, Papken (2010). Tracing C changes in a C/CrC PVD coating using Raman spectroscopy and EELS. Journal of Physics: Conference Series, 241, 012108.

ZHOU, Z., RAINFORTH, W. M., LUO, Q., HOVSEPIAN, Papken, OJEDA, J. J. and ROMERO-GONZALEZ, M. E. (2010). Wear and friction of TiAlN/VN coatings against Al2O3 in air at room and elevated temperatures. Acta Materialia, 58, 2912-2925.

ZHOU, Z., RAINFORTH, W. M., LUO, Q., HOVSEPIAN, Papken, OJEDA, J. J. and ROMERO-GONZALEZ, M. E. (2010). Wear and friction of TiAlN/VN coatings against Al2O3 in air at room and elevated temperatures. Acta Materialia, 58, 2912-2925.

ZHOU, Z., CALVERT, C.C., RAINFORTH, W.M., LUO, Quanshun, CHENG, Lixin and HOVSEPIAN, Papken (2006). Investigating worn surfaces of nanoscale TiAlN/VN multilayer coating using FIB and TEM. Journal of Physics: Conference Series, 26 (1), 95-98.

HOVSEPIAN, Papken, LUO, Quanshun, ROBINSON, Gary, PITTMAN, Manfred, HOWARTH, Martin, DOERWALD, D., TIETEMA, R., SIM, W. M., DEEMING, A. and ZEUS, T. (2005). TiAIN superlattice structured PVD coatings: a new alternative in the machining of aluminium alloys for aerospace and automotive components. Surface and coatings technology, 201 (1-2), 265-272.

HOVSEPIAN, Papken, LUO, Quanshun, ROBINSON, Gary, PITTMAN, M., HOWARTH, Martin, DOERWALD, D., TIETEMA, R., SIM, W.M., DEEMING, A. and ZEUS, T. (2005). TiAlN/VN superlattice structured PVD coatings: A new alternative in machining of aluminium alloys for aerospace and automotive components. Surface and Coatings Technology, 201 (1-2), 265-272.

HOVSEPIAN, Papken, KOK, Y. N., EHIASARIAN, Arutiun and HAASCH, R. (2005). Phase separation and formation of the self-organised nanostructure in C/Cr coatings in conditions of high ion irradiation. Surface and coatings technology, 5-6.

HOVSEPIAN, Papken, LEWIS, D. B., LUO, Q. and MUNZ, W. D. (2005). TiAIN based nanoscale multilayer coatings designed to adapt their tribological properties at elevated temperatures. Thin solid films, 1-2.

HOVSEPIAN, Papken, LEWIS, D.B., LUO, Quanshun, MÜNZ, W.D., MAYRHOFER, P.H., MITTERER, C., ZHOU, Z. and RAINFORTH, W.M. (2005). TiAlN based nanoscale multilayer coatings designed to adapt their tribological properties at elevated temperatures. Thin Solid Films, 485 (1-2), 160-168.

AKID, Robert, HOVSEPIAN, Papken and KOK, Y. N. (2005). Tribocorrosion testing of stainless steel (SS) and PVD coated SS using a modified scanning reference electrode technique. Wear, 259 (7-12), 1472-1481.

LUO, Quanshun, ROBINSON, Gary, PITTMAN, Manfred, HOWARTH, Martin, SIM, W.M., STALLEY, M.R., LEITNER, H., EBNER, R., CALISKANOGLU, D. and HOVSEPIAN, Papken (2005). Performance of nano-structured multilayer PVD coating TiAlN/VN in dry high speed milling of aerospace aluminium 7010-T7651. Surface and Coatings Technology, 200, 123-127.

DOERWALD, D., KRUG, T., TIETEMA, R., SIM, W.M., LUO, Quanshun and HOVSEPIAN, Papken (2004). New tool coatings for light metal cutting. Cailiao Rechuli Xuebao/Transactions of Materials and Heat Treatment, 25 (5), 832-836.

EHIASARIAN, Arutiun, HOVSEPIAN, Papken, HULTMAN, L. and HELMERSSON, U. (2004). Comparison of microstructure and mechanical properties of chromium nitride-based coatings deposited by high power impulse magnetron sputtering and by the combined steered cathodic arc/unbalanced magnetron technique. Thin solid films, 457 (2), 270-277.

SUGUMARAN, A.A., PURANDARE, Yashodhan, MANDAL, P., EHIASARIAN, A.P. and HOVSEPIAN, Papken (2013). Effect of the degree of high power impulse magnetron sputtering (HIPIMS) utilisation on the corrosion properties of TiN films. In: Society of Vacuum Coaters 505/856-7188. 56th Annual Technical Conference Proceedings,. Society of Vacuum Coaters.

HOVSEPIAN, Papken and MÜNZ, W-D. (2006). Synthesis, structure, and applications of nanoscale multilayer/superlattice structured PVD coatings. In: CAVALEIRO, Albano and DE HOSSON, Jeff Th. M, (eds.) Nanostructured Coatings. Springer New York, 555-644.

EHIASARIAN, Arutiun, HOVSEPIAN, Papken, NEW, Roger and VALTER, J. (2005). Influence of steering magnetic field on the time-resolved plasma chemistry in cathodic arc discharges. In: XXIst International Symposium on Discharges and Electrical Insulation in Vacuum, 2004. Proceedings. ISDEIV. Proceedings - International Symposium on Discharges and Electrical Insulation in Vacuum, ISDEIV, 2 (685). Institute of Electrical and Electronics Engineers Inc., 521-524.

SHUKLA, Krishnanand, PURANDARE, Yashodhan, LOCH, Daniel, SUGUMARAN, Arrunprabhu, KAHN, Imran, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2020). Low-Pressure Plasma Nitriding Of Medical Grade Alloy Using HIPIMS Discharge. In: I2RI Winter Poster Session, Virtual, 09 December 2020. (Unpublished)

MANDAL, Paranjayee, EHIASARIAN, Arutiun and HOVSEPIAN, Papken (2015). Wear mechanism of Mo−W doped carbon-based coating during boundary lubricated sliding. In: SVC TechCon 2015, Santa Clara, USA, 27-30 April 2015.

KAMATH, G, EHIASARIAN, Arutiun, PURANDARE, Yashodhan and HOVSEPIAN, Papken (2010). Microstructural and Oxidative Mechanical Wear Study on TiAlCN/VCN. In: 53rd Annual Technical Conference, 17 Apr 2010 - 22 Apr 2010. Society of Vacuum Coaters.