Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ashutosh S. Gandhi"'
Autor:
Ruzica Djenadic, Abhishek Sarkar, Oliver Clemens, Christoph Loho, Miriam Botros, Venkata S. K. Chakravadhanula, Christian Kübel, Subramshu S. Bhattacharya, Ashutosh S. Gandhi, Horst Hahn
Publikováno v:
Materials Research Letters, Vol 5, Iss 2, Pp 102-109 (2017)
Multicomponent rare earth oxide (REO) nanocrystalline powders containing up to seven equiatomic rare earth elements were successfully synthesized in a single-phase CaF2-type (Fm-3 m) structure. The addition of more than six elements resulted in the f
Externí odkaz:
https://doaj.org/article/c46fea70a34f4e58b1b07ab40124823f
Publikováno v:
Ceramics International. 45:4487-4492
Yttrium monosilicate (YMS) is a candidate environmental barrier coating material. It is a line compound, and its synthesis requires strict stoichiometric control of the starting materials. In this work, YMS was synthesised by the sol-gel method. Yttr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf35dca3c0543f0e7a0e5ad1ddb9cea6
https://doi.org/10.1016/j.ceramint.2018.11.129
https://doi.org/10.1016/j.ceramint.2018.11.129
Publikováno v:
Ceramics International. 45:2368-2380
Amorphous alumina-yttria powders with 20, 25, 30 and 37.5 mol% yttria were synthesised by a co-precipitation method using the respective nitrates as precursors for identifying a composition with the best amorphous phase stability. Thermal analysis sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fb1031731a4a79e676528014a763c4c
https://doi.org/10.1016/j.ceramint.2018.10.154
https://doi.org/10.1016/j.ceramint.2018.10.154
Autor:
Ashutosh S. Gandhi, Raghavendra Sagar
Publikováno v:
Applied Physics A. 127
In this research, we report the structure, microstructure and conduction mechanism study of nickel and cobalt co-substituted Mn3O4 with systematic variation in cobalt concentration. Co-substituted Mn3O4 was prepared by coprecipitation technique in an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4349301e6f602745ee72c350f8e01b03
https://doi.org/10.1007/s00339-020-04254-2
https://doi.org/10.1007/s00339-020-04254-2
Autor:
Ashutosh S. Gandhi
Publikováno v:
Handbook of Advanced Ceramics and Composites ISBN: 9783319732558
Handbook of Advanced Ceramics and Composites
Handbook of Advanced Ceramics and Composites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c75e8fb0b5b4296524b9ffb28e5c0790
https://doi.org/10.1007/978-3-319-73255-8_50-1
https://doi.org/10.1007/978-3-319-73255-8_50-1
Publikováno v:
Materialia. 20:101259
In this paper we report the design of (CoFeMgMnTiZn)-O high entropy oxide with overall equimolar cation content without constraining their distribution on the cation sublattices, while making a single phase spinel solid solution feasible. Solution co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::764cd543507966e48466e0c7b4b230da
https://doi.org/10.1016/j.mtla.2021.101259
https://doi.org/10.1016/j.mtla.2021.101259
Autor:
Archana Loganathan, Ashutosh S. Gandhi
Publikováno v:
Journal of Materials Science. 52:7199-7206
The effect of high-temperature exposure on the t' phase transformation and indentation toughness in zirconia with 8 mol% REO1.5 (RE = Gd and Y) was studied. Dense compacts prepared by spark plasma sintering were subjected to thermal exposure at 1150
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff834262a2607d6d72edb92fea7a6bad
https://doi.org/10.1007/s10853-017-0956-2
https://doi.org/10.1007/s10853-017-0956-2
Publikováno v:
Journal of the European Ceramic Society. 35:1879-1887
Dense pellet of rare-earth oxide (5YbO1.5 + 1.5GdO1.5 + 1.5NdO1.5) stabilized zirconia, a candidate thermal barrier composition, was prepared by spark plasma sintering. Isothermal annealing was carried out at 1250 °C up to 192 h. X-ray diffraction a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a48b0f26b5f53ff952c04ccab28e7d68
https://doi.org/10.1016/j.jeurceramsoc.2014.12.027
https://doi.org/10.1016/j.jeurceramsoc.2014.12.027
Autor:
Venkata Sai Kiran Chakravadhanula, Abhishek Sarkar, Nandhini J. Usharani, Horst Hahn, Subramshu S. Bhattacharya, Ashutosh S. Gandhi, Ruzica Djenadic, Kevin P. Sanghvi
Publikováno v:
IndraStra Global.
Multicomponent entropy stabilised oxides containing four and five metal elements in equiatomic amounts were successfully synthesised in nanocrystalline form by nebulised spray pyrolysis (NSP), flame spray pyrolysis (FSP) and reverse co-precipitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d08831dbde7bce80f3c34a27f722700f
Publikováno v:
IndraStra Global.
A composite with SiC matrix and 40 vol% of SiC fibres with a beta-SiC coating (SiCf/SiC) was prepared by the isothermal chemical vapour infiltration process. Oxidation of the SiCf/SiC composite was investigated at 1200 degrees C, 1300 degrees C and 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d057dd7035b88bf4b19fbac97c9dd2d