Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Arunprabhu Arunachalam Sugumaran"'
Autor:
Imran Khan, Yashodhan Purandare, Papken Eh. Hovsepian, Arutiun P. Ehiasarian, Krishnanand Shukla, Arunprabhu Arunachalam Sugumaran
Publikováno v:
Coatings
Volume 11
Issue 7
Coatings, Vol 11, Iss 867, p 867 (2021)
Volume 11
Issue 7
Coatings, Vol 11, Iss 867, p 867 (2021)
This study describes the performance of nanoscale multilayer TiN/NbN coatings deposited on CoCrMo medical-grade alloys by utilising novel mixed high power impulse magnetron sputtering (HIPIMS) and direct current unbalanced magnetron sputtering (UBM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ee59c75cee1cf3b5a86f909ec12a43e
https://shura.shu.ac.uk/28841/8/Sugumaran-NanoscaleMultilayerCoatings(VoR).pdf
https://shura.shu.ac.uk/28841/8/Sugumaran-NanoscaleMultilayerCoatings(VoR).pdf
Autor:
Arutiun P. Ehiasarian, Robert J.K. Wood, Richard G. Wellman, P.Eh. Hovsepian, Dina Ma, Arunprabhu Arunachalam Sugumaran, Yashodhan Purandare, Terry J. Harvey
Publikováno v:
Journal of Alloys and Compounds. 788:719-728
Water droplet erosion (WDE) protection of Ti6Al4V turbofan blades is of paramount importance to the aviation industry. A novel CrAlYN/CrN nanoscale multilayer coating deposited by the HIPIMS technique was evaluated as a potential candidate for this a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30ab027246f97c9dd05fa1d8463d72a3
https://doi.org/10.1016/j.jallcom.2019.02.238
https://doi.org/10.1016/j.jallcom.2019.02.238
Autor:
Krishnanand Shukla, Arutiun P. Ehiasarian, Imran Khan, Arunprabhu Arunachalam Sugumaran, Yashodhan Purandare, Papken Eh. Hovsepian
Corrosion performance of CoCrMo alloy (F75) plasma nitrided with High-Power Impulse Magnetron Sputtering (HIPIMS) technique was thoroughly investigated. Open Circuit Potential (OCP) measurements and potentiodynamic polarisation tests exhibited a stro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::062dd2ea6c118a13312631b602d23029
https://shura.shu.ac.uk/28651/1/JALCOM-Microstructue-corrosion-SHURA.pdf
https://shura.shu.ac.uk/28651/1/JALCOM-Microstructue-corrosion-SHURA.pdf
Autor:
Papken Eh. Hovsepian, Arutiun P. Ehiasarian, Krishnanand Shukla, Arunprabhu Arunachalam Sugumaran, Imran Khan
CoCrMo is a biomedical grade alloy which is widely used in the manufacturing of orthopaedic\ud implants such as hip and knee replacement joints because of it has high hardness, high\ud corrosion resistance, and excellent biocompatibility. However, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82a48426c75b6a23a4160794d2f72a21
Autor:
Arunprabhu Arunachalam Sugumaran, Barnali Biswas, Imran Khan, Papken Eh. Hovsepian, Yashodhan Purandare
Publikováno v:
Surface and Coatings Technology. 336:84-91
It has been reported that compared to state-of-the-art technologies, High Power Impulse Magnetron Sputtering produces very dense and droplet free coatings due to the high plasma density and ionisation rate. However, thorough investigation of the coat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::709730939bafa256e5c6909574a4f2bc
https://doi.org/10.1016/j.surfcoat.2017.08.021
https://doi.org/10.1016/j.surfcoat.2017.08.021
Autor:
S. Creasey, Arutiun P. Ehiasarian, Yashodhan Purandare, Barnali Biswas, Daniel A.L. Loch, Papken Eh. Hovsepian, Imran Khan, Arunprabhu Arunachalam Sugumaran
Publikováno v:
Thin Solid Films. 636:558-566
In recent years, high power impulse magnetron sputtering (HIPIMS) has caught the attention of users due to its ability to produce dense coatings. However, microscopic studies have shown that HIPIMS deposited coatings can suffer from some surface impe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1d0335483117558352aa0f04476b9e5
https://doi.org/10.1016/j.tsf.2017.06.027
https://doi.org/10.1016/j.tsf.2017.06.027
Autor:
Arutiun P. Ehiasarian, Papken Ehiasarian Hovsepian, Yashodhan Purandare, Arunprabhu Arunachalam Sugumaran
Publikováno v:
CORROSION. 73:685-693
In this study, the effect of metal-rich core of the droplets on the corrosion properties of TiN, CrN, and ZrN arc evaporated nitride coatings has been investigated and the corrosion properties of such coatings have been compared with droplet-free, hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c561bc4195cfea0dc031d63ee50b815
https://doi.org/10.5006/2064
https://doi.org/10.5006/2064
Autor:
Arutiun P. Ehiasarian, Papken Ehiasarian Hovsepian, Imran Khan, Tim Marriott, Yashodhan Purandare, Arunprabhu Arunachalam Sugumaran
Publikováno v:
Journal of Materials Science: Materials in Medicine. 27
The demand for reliable coating on medical implants is ever growing. In this research, enhanced performance of medical implants was achieved by a CrN/NbN coating utilising nanoscale multilayer/superlattice structure. The advantages of the novel High
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fa9960b5e76b2c71dd3d261ff2527fe
https://doi.org/10.1007/s10856-016-5751-0
https://doi.org/10.1007/s10856-016-5751-0
Autor:
Yashodhan Purandare, P.Eh. Hovsepian, Arutiun P. Ehiasarian, Paranjayee Mandal, Imran Khan, Arunprabhu Arunachalam Sugumaran
Publikováno v:
Society of Vacuum Coaters 56th (2013) Annual Technical Conference Proceedings.
TiN coatings were deposited by conventional dc unbalanced magnetron (UBM) sputtering, combined High Power Impulse Magnetron Sputtering (HIPIMS)/UBM and pure HIPIMS sources in an industrial size 4 cathode magnetron sputtering machine with a bias of -5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32032370910373582540ac8d9f82c693
https://doi.org/10.14332/svc13.proc.1039
https://doi.org/10.14332/svc13.proc.1039