Items where Author is "Hovsepian, P. E."

DEARNLEY, P. A., NEVILLE, A., TURNER, S., SCHEIBE, H. J., TIETEMA, R., TAP, R., STUBER, M., HOVSEPIAN, P. E., LAYYOUS, A. and STENBOM, B. (2010). Coatings tribology drivers for high density plasma technologies. Surface Engineering, 26 (1-2), 80-96.

PURANDARE, Y. P., EHIASARIAN, A. P., STACK, M. M. and HOVSEPIAN, P. E. (2010). CrN/NbN coatings deposited by HIPIMS: A preliminary study of erosion-corrosion performance. Surface and coatings technology, 204 (8), 1158-1162.

HOVSEPIAN, P. E., EHIASARIAN, A. P. and RATAYSKI, U. (2009). CrAlYCN/CrCN nanoscale multilayer PVD coatings deposited by the combined High Power Impulse Magnetron Sputtering/Unbalanced Magnetron Sputtering (HIPIMS/UBM) technology. Surface and coatings technology, 203 (9), 1237-1243.

ZHOU, Z. X., ROSS, I. M., RAINFORTH, W. M., CAVALEIRO, A., EHIASARIAN, A. P. and HOVSEPIAN, P. E. (2009). Degradation of a C/CrC PVD coating after annealing in Ar + H-2 at 700 degrees C studied by Raman spectroscopy and transmission electron microscopy. Materials at high temperatures, 26 (2), 169-176.

HOVSEPIAN, P. E., EHIASARIAN, A. P., PURANDARE, Y. P., BRAUN, R. and ROSS, I. M. (2009). Effect of High Ion Irradiation on the Structure, Properties and High Temperature Tribology of Nanoscale CrAlYN/CrN Multilayer Coating Deposited by HIPIMS-HIPIMS Technique. Plasma Processes and Polymers, 6, S118-S123.

WALKER, J. C., ROSS, I. M., REINHARD, C., RAINFORTH, W. M. and HOVSEPIAN, P. E. (2009). High temperature tribological performance of CrAlYN/CrN nanoscale multilayer coatings deposited on gamma-TiAl. Wear, 267 (5-8), 965-975.

SAFRAN, G., REINHARD, C., EHIASARIAN, A. P., BARNA, P. B., SZEKELY, L., GESZTI, O. and HOVSEPIAN, P. E. (2009). Influence of the bias voltage on the structure and mechanical performance of nanoscale multilayer CrAlYN/CrN physical vapor deposition coatings. Journal of Vacuum Science & Technology A, 27 (2), 174-182.

BRAUN, R., BRAUE, W., FROHLICH, M., LEYENS, C. and HOVSEPIAN, P. E. (2009). Thermally grown oxide scales on gamma-TiAl coated with thermal protection systems. Materials at high temperatures, 26 (3), 305-316.

STUEBER, M., ZIEBERT, C., LEISTE, H., ULRICH, S., SANZ, C., FUENTES, E., ETXARRI, I., SOLAY, M., GARCIA, A., BARNA, P. B. and HOVSEPIAN, P. E. (2009). Wear studies and cutting tests of Ti-Al-N-C nanocomposite coatings in milling operations - technical communication. Machining Science and Technology, 13 (1), 122-141.

PURANDARE, Y. P., EHIASARIAN, A. P. and HOVSEPIAN, P. E. (2008). Deposition of nanoscale multilayer CrN/NbN physical vapor deposition coatings by high power impulse magnetron sputtering. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 26 (2), 288-296.

HOVSEPIAN, P. E., EHIASARIAN, A. P., DEEMING, A. and SCHIMPF, C. (2008). Novel TiAlCN/VCN nanoscale multilayer PVD coatings deposited by the combined high-power impulse magnetron sputtering/unbalanced magnetron sputtering (HIPIMS/UBM) technology. Vacuum, 82 (11), 1312-1317.

SAVISALO, T., LEWIS, D. B., LUO, Q., BOLTON, M. and HOVSEPIAN, P. E. (2007). Structure of duplex CrN/NbN coatings and their performance against corrosion and wear. Surface and Coatings Technology, 202 (9), 1661-1667.

REINHARD, C., EHIASARIAN, A. P. and HOVSEPIAN, P. E. (2007). CrN/NbN superlattice structured coatings with enhanced corrosion resistance achieved by high power impulse magnetron sputtering interface pre-treatment. Thin Solid Films, 515 (7-8), 3685-3692.

ZHOU, Z., RAINFORTH, W. M., FALKE, U., FALKE, M., BLELOCH, A. and HOVSEPIAN, P. E. (2007). On the structure and composition of nanoscale TiAIN/VN multilayers. Philosophical Magazine, 87 (6), 967-978.

ZHOU, Z., RAINFORTH, W. M., RODENBURG, C., HYATT, N. C., LEWIS, D. B. and HOVSEPIAN, P. E. (2007). Oxidation behavior and mechanisms of TiAIN/VN coatings. Metallurgical and Materials Transactions. A.,Physical Metallurgy and Materials Science, 38A (10), 2464-2478.

ZHOU, Z., RAINFORTH, W. M., TAN, C. C., ZENG, P., OJEDA, J. J., ROMERO-GONZALEZ, M. E. and HOVSEPIAN, P. E. (2007). The role of the tribofilm and roll-like debris in the wear of nanoscale nitride PVD coatings. Wear, 263, 1328-1334.

PURANDARE, Y. P., STACK, M. M. and HOVSEPIAN, P. E. (2006). Velocity effects on erosion-corrosion of CrN/NbN "superlattice" PVD coatings. Surface and Coatings Technology, 201 (1-2), 361-370.

HOVSEPIAN, P. E., REINHARD, C. and EHIASARIAN, A. P. (2006). CrAlYN/CrN superlattice coatings deposited by the combined high power impulse magnetron sputtering/unbalanced magnetron sputtering technique. Surface and Coatings Technology, 201 (7), 4105-4110.

KOK, Y. N., WEN, J. G., PETROV, I. and HOVSEPIAN, P. E. (2006). Influence of ion bombardment on structure and tribological performance of nanoscale multilayer C/Cr PVD coatings. Surface Engineering, 22 (2), 92-98.

SAVISALO, T., LEWIS, D. B. and HOVSEPIAN, P. E. (2006). Microstructure and properties of novel wear and corrosion resistant CrON/NbON nano-scale multilayer coatings. Surface and Coatings Technology, 200 (8), 2731-2737.

STUEBER, M., ALBERS, U., LEISTE, H., ULRICH, S., HOLLECK, H., BARNA, P. B., KOVACS, A., HOVSEPIAN, P. E. and GEE, I. (2006). Multifunctional nanolaminated PVD coatings in the system Ti-Al-N-C by combination of metastable fcc phases and nanocomposite microstructures. Surface and Coatings Technology, 200 (22-23), 6162-6171.

LEYENS, C., BRAUN, R., FROHLICH, M. and HOVSEPIAN, P. E. (2006). Recent progress in the coating protection of gamma titanium aluminides. JOM, 58 (1), 17-21.

KOK, Y. N. and HOVSEPIAN, P. E. (2006). Resistance of nanoscale multilayer C/Cr coatings against environmental attack. Surface and Coatings Technology, 201 (6), 3596-3605.

LUO, Q., ZHOU, Z., RAINFORTH, W. M. and HOVSEPIAN, P. E. (2006). TEM-EELS study of low-friction superlattice TiAlN/VN coating: the wear mechanisms. Tribology Letters, 24 (2), 171-178.

LUO, Q. and HOVSEPIAN, P. E. (2006). Transmission electron microscopy and energy dispersive X-ray spectroscopy on the worn surface of nano-structured TiAlN/VN multilayer coating. Thin Solid Films, 497 (1-2), 203-209.

LEWIS, D. B., CREASEY, S. J., WUSTEFELD, C., EHIASARIAN, A. P. and HOVSEPIAN, P. E. (2006). The role of the growth defects on the corrosion resistance of CrN/NbN superlattice coatings deposited at low temperatures. Thin Solid Films, 503 (1-2), 143-148.

HUANG, Y. Z., STUEBER, M. and HOVSEPIAN, P. E. (2006). The significance of carbon on the microstructure of TiAlN-C coatings deposited by reactive magnetron sputtering. Applied Surface Science, 253 (5), 2470-2473.

HOVSEPIAN, P. E., LEWIS, D. B., LUO, Q. and FARINOTTI, A. (2005). Corrosion resistance of CrN/NbN superlattice coatings grown by various physical vapour deposition techniques. Thin Solid Films, 488 (1-2), 1-8.

STUEBER, M., BARNA, P. B., SIMMONDS, M. C., ALBERS, U., LEISTE, H., ZIEBERT, C., HOLLECK, H., KOVACS, A., HOVSEPIAN, P. E. and GEE, I. (2005). Constitution and microstructure of magnetron sputtered nanocomposite coatings in the system Ti-A1-N-C. Thin Solid Films, 493 (1-2), 104-112.

LUO, Q., ROBINSON, G., PITTMAN, M., HOWARTH, M., SIM, W. M., STALLEY, M. R., LEITNER, H., EBNER, R., CALISKANOGLU, D. and HOVSEPIAN, P. E. (2005). Performance of nano-structured multilayer PVD coating TiAN/VN in dry high speed milling of aerospace aluminium 7010-T7651. Surface and Coatings Technology, 200 (1-4), 123-127.

KOK, Y. N., HOVSEPIAN, P. E., HAASCH, R. and PETROV, I. (2005). Raman spectroscopy study of C/Cr coatings deposited by the combined. Surface and Coatings Technology, 200 (1-4), 1117-1122.

PURANDARE, Y. P., STACK, M. M. and HOVSEPIAN, P. E. (2005). A study of the erosion-corrosion of PVD CrN/NbN superlattice coatings in aqueous slurries. Wear, 259 (1-6), 256-262.

KOK, Y. N., HOVSEPIAN, P. E., LUO, Q., LEWIS, D. B., WEN, J. G. and PETROV, I. (2004). Influence of the bias voltage on the structure and the tribological performance of nanoscale multilayer C/Cr PVD coatings. Thin Solid Films, 475 (1-2), 219-226.

LUO, Q., HOVSEPIAN, P. E., LEWIS, D. B., MUNZ, W. D., KOK, Y. N., COCKREM, J., BOLTON, M. and FARINOTTI, A. (2004). Tribological properties of unbalanced magnetron sputtered nano-scale multilayer coatings TiAlN/VN and TiAlCrYN deposited on plasma nitrided steels. Surface and coatings technology, 193 (1-3), 39-45.

LEWIS, D.B., LUO, Q., HOVSEPIAN, P. E. and MUNZ, W.D. (2004). Interrelationship between atomic species, bias voltage, texture and microstructure of nano-scale multilayers. Surface and Coatings Technology, 184 (2-3), 225-232.

MAYRHOFER, P. H., HOVSEPIAN, P. E., MITTERER, C. and MUNZ, W. D. (2004). Calorimetric evidence for frictional self-adaptation of TiAlN/VN superlattice coatings. Surface and Coatings Technology, 177, 341-347.

FENKER, M., JACKSON, N., SPOLDING, M., NICOLE, P., SCHONHUT, K., GREGORY, G., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Corrosion performance of PVD-coated and anodised materials for the decorative market. Surface and Coatings Technology, 188, 466-472.

ZHOU, Z. X., RAINFORTH, W. M., ROTHER, B., EHIASARIAN, A. P., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Elemental distributions and substrate rotation in industrial TiAlN/VN superlattice hard PVD coatings. Surface and Coatings Technology, 183 (2-3), 275-282.

SAVISALO, T., LEWIS, D. B., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Influence of ion bombardment on the properties and microstructure of unbalanced magnetron deposited niobium coatings. Thin Solid Films, 460 (1-2), 94-100.

EHIASARIAN, A. P., HOVSEPIAN, P. E., NEW, R. and VALTER, J. (2004). Influence of steering magnetic field on the time-resolved plasma chemistry in cathodic arc discharges. Journal of Physics D: Applied Physics, 37 (15), 2101-2106.

ZHOU, Z., RAINFORTH, W. M., LEWIS, D. B., CREASY, S., FORSYTH, J. J., CLEGG, E., EHIASARIAN, A. P., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Oxidation behaviour of nanoscale TiAlN/VN multilayer coatings. Surface and Coatings Technology, 177, 198-203.

HOVSEPIAN, P. E., KOK, Y. N., EHIASARIAN, A. P., ERDEMIR, A., WEN, J. G. and PETROV, I. (2004). Structure and tribological behaviour of nanoscale multilayer C/Cr coatings deposited by the combined steered cathodic arc/unbalanced magnetron sputtering technique. Thin Solid Films, 447, 7-13.

LUO, Q., LEWIS, D. B., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Transmission electron microscopy and x-ray diffraction investigation of the microstructure of nanoscale multilayer TiAlN/VN grown by unbalanced magnetron deposition. Journal of Materials Research, 19 (4), 1093-1104.

LEWIS, D. B., CREASEY, S. J., ZHOU, Z., FORSYTH, J. J., EHIASARIAN, A. P., HOVSEPIAN, P. E., LUO, Q., RAINFORTH, W. M. and MUNZ, W. D. (2003). The effect of (Ti + Al): V ratio on the structure and oxidation behaviour of TiAlN/VN nano-scale multilayer coatings. Surface and coatings technology, 177, 252-259.

HOVSEPIAN, P. E., LEWIS, D. B., CONSTABLE, C., LUO, Q., KOK, Y. N. and MUNZ, W. D. (2003). Combined steered cathodic arc/unbalanced magnetron grown C/Cr nanoscale multilayer coatings for tribological applications. Surface and Coatings Technology, 174, 762-769.

HOVSEPIAN, P. E. and MUNZ, W. D. (2002). Recent progress in large-scale production of nanoscale multilayer/superlattice hard coatings. Vacuum, 69 (1-3), 27-36.

LEYENS, C., PETERS, M., HOVSEPIAN, P. E., LEWIS, D. B., LUO, Q. and MUNZ, W. D. (2002). Novel coating systems produced by the combined cathodic arc/unbalanced magnetron sputtering for environmental protection of titanium alloys. Surface and Coatings Technology, 155 (2-3), 103-111.

MUNZ, W. D., LEWIS, D. B., HOVSEPIAN, P. E., SCHONJAHN, C., EHIASARIAN, A. P. and SMITH, I. J. (2001). Industrial scale manufactured superlattice hard PVD coatings. Surface Engineering, 17 (1), 15-27.

WANG, H. W., STACK, M. M., HOVSEPIAN, P. E. and MUNZ, W. D. (2001). Macroparticle induced corrosion for arc bond sputtering CrN/NbN superlattice coatings. Journal of Materials Science Letters, 20 (21), 1995-1997.

HOVSEPIAN, P. E., LEWIS, D. B. and MUNZ, W. D. (2000). Recent progress in large scale manufacturing of multilayer/superlattice hard coatings. Surface and Coatings Technology, 133-4, 166-175.

HOVSEPIAN, P. E., MUNZ, W. D., MEDLOCK, A. and GREGORY, G. (2000). Combined cathodic arc/unbalanced magnetron grown CrN/NbN superlattice coatings for applications in the cutlery industry. Surface and Coatings Technology, 133, 508-516.

MUNZ, W. D., DONOHUE, L. A. and HOVSEPIAN, P. E. (2000). Properties of various large-scale fabricated TiAlN- and CrN-based superlattice coatings grown by combined cathodic arc-unbalanced magnetron sputter deposition. Surface and Coatings Technology, 125 (1-3), 269-277.

CONSTABLE, C. P., YARWOOD, J., HOVSEPIAN, P. E., DONOHUE, L. A., LEWIS, D. B. and MUNZ, W. D. (2000). Structural determination of wear debris generated from sliding wear tests on ceramic coatings using Raman microscopy. Journal of Vacuum Science and Technology A, 18 (4), 1681-1689.

WANG, H. W., STACK, M. M., LYON, S. B., HOVSEPIAN, P. E. and MUNZ, W. D. (2000). Wear associated with growth defects in combined cathodic arc/unbalanced magnetron sputtered CrN/NbN superlattice coatings during erosion in alkaline slurry. Surface and Coatings Technology, 135 (1), 82-90.

WANG, H., STACK, M. M., LYON, S. B., HOVSEPIAN, P. E. and MUNZ, W. D. (2000). The corrosion behaviour of macroparticle defects in arc bond-sputtered CrN/NbN superlattice coatings. Surface and coatings technology, 126 (2-3), 279-287.

HOVSEPIAN, P. E., LEWIS, D. B., MUUNZ, W. D., ROUZAUD, A. and JULIET, P. (1999). Chromium nitride/niobium nitride superlattice coatings deposited by combined cathodic-arc/unbalanced magnetron technique. Surface and Coatings Technology, 116, 727-734.

HOVSEPIAN, P. E., LEWIS, D. B., MUNZ, W. D., LYON, S. B. and TOMLINSON, M. (1999). Combined cathodic arc/unbalanced magnetron grown CrN/NbN superlattice coatings for corrosion resistant applications. Surface and Coatings Technology, 120, 535-541.

TOMLINSON, M., LYON, S. B., HOVSEPIAN, P. E. and MUNZ, W. D. (1999). Corrosion performance of CrN/NbN superlattice coatings deposited by the combined cathodic arc unbalanced magnetron technique. Vacuum, 53 (1-2), 117-121.

ZHOU, Z., RAINFORTH, W. M., HOVSEPIAN, P. E. and MUNZ, W. D. (2004). Oxidation of nanoscale TiAIN/VN multilayer coatings. In: MCVITIE, S. and MCCOMB, D., (eds.) Electron Microscopy and Analysis 2003. Institute of Physics Conference Series (179). Institute of Physics, 413-416.

LUO, Q., LEYENS, C., HOVSEPIAN, P. E., LEWIS, D. B., CONSTABLE, C. P. and MUNZ, W. D. (2001). Oxidation mechanism of PVD TiAlCrYN coating observed by analytical TEM. In: AINDOW, M. and KIELY, C. J., (eds.) Electron Microscopy and Analysis 2001. Institute of Physics Conference Series (168). Institute of Physics, 369-372.