Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Shibnath Samanta"'
Autor:
Junyoung Lee, Woojun Seol, Gopinathan Anoop, Shibnath Samanta, Sanjith Unithrattil, Dante Ahn, Woochul Kim, Gunyoung Jung, Jiyoung Jo
Publikováno v:
Materials, Vol 14, Iss 9, p 2126 (2021)
The low-temperature processability of molecular ferroelectric (FE) crystals makes them a potential alternative for perovskite oxide-based ferroelectric thin films. Quinuclidinium perrhenate (HQReO4) is one such molecular FE crystal that exhibits ferr
Externí odkaz:
https://doaj.org/article/c0184e3b66544bd1b9ce24134f8a0d73
Autor:
Shibnath Samanta, Gopinathan Anoop, WooJun Seol, Seong Min Park, HyunJin Joh, Je Oh Choi, Dante Ahn, Sanjith Unithrattil, Hoon Kim, Jiwon Yeom, Seungbum Hong, Ji Young Jo
Publikováno v:
Journal of Materials Chemistry A. 10:9960-9970
Si/Y-HfO2/Pt shows a large electrocaloric temperature change (ΔT) of 24.84 K with high reliability on thermal and electrical field cycling.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0fff28b9e52b10224eb64c40db2426
https://doi.org/10.1039/d1ta10229j
https://doi.org/10.1039/d1ta10229j
Autor:
Seong Min Park, Wooseon Choi, Young-Min Kim, Jaegyu Kim, Shibnath Samanta, Gopinathan Anoop, Ji Young Jo, Seungbum Hong, Je Oh Choi, Tae Yeon Kim
Publikováno v:
Ceramics International. 47:26856-26862
Despite the significant advancements of dielectric materials, the energy density values of dielectric capacitors are extremely low compared to those of other energy storage systems, e.g., batteries and fuel cells. The deposition of solid solution of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c8a1ccadb5df807944b733bc48a6b5e
https://doi.org/10.1016/j.ceramint.2021.06.094
https://doi.org/10.1016/j.ceramint.2021.06.094
Autor:
M. S. Ramachandra Rao, Shibnath Samanta, Masato Murakami, K. Sethupathi, Muralidhar Miryala, S. Pavan Kumar Naik, Pius Augustine
Publikováno v:
Ceramics International. 46:5658-5664
Substitution of alkali earth metal ion of Sr2+, in the Pb2+ site of Pb(Mg1/3Nb2/3)O3–PbTiO3 is expected to induce functional modulations in the system. Doping of 4 at.% of Sr2+ in 0.68PMN-0.32PT was carried out to lower the transition temperature,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f56d234e4c1ab895e3102edb8d5f7359
https://doi.org/10.1016/j.ceramint.2019.11.012
https://doi.org/10.1016/j.ceramint.2019.11.012
Publikováno v:
Integrated Ferroelectrics. 202:153-162
Pb(1-3x/2)LaxZr0.65Ti0.35O3 (x = 6, 7, 8 and 9%) show diffusivity values as 1.55, 1.72, 1.94 and 2.18, respectively. The differential permittivity strongly depends on temperature and electric field...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::834aaf802c156aa6855899b539821e10
https://doi.org/10.1080/10584587.2019.1674833
https://doi.org/10.1080/10584587.2019.1674833
Publikováno v:
Journal of Electronic Materials. 48:7595-7602
Diffusivity is the quantitative measure of the relaxor nature of a ferroelectric material. The observed electrocaloric effect of the relaxor ferroelectrics due to the change of diffusivity are reported in this article. Four samples with diffusivities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98b6bcbaaf500c41b6502958eda93c92
https://doi.org/10.1007/s11664-019-07609-5
https://doi.org/10.1007/s11664-019-07609-5
Autor:
Sanjith Unithrattil, Gun Young Jung, Shibnath Samanta, WooJun Seol, Dante Ahn, Gopinathan Anoop, Woochul Kim, Ji Young Jo, Jun Young Lee
Publikováno v:
Materials
Volume 14
Issue 9
Materials, Vol 14, Iss 2126, p 2126 (2021)
Volume 14
Issue 9
Materials, Vol 14, Iss 2126, p 2126 (2021)
The low-temperature processability of molecular ferroelectric (FE) crystals makes them a potential alternative for perovskite oxide-based ferroelectric thin films. Quinuclidinium perrhenate (HQReO4) is one such molecular FE crystal that exhibits ferr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::058e79f721f3ae09b933c5e2b113eb46
Publikováno v:
Vacuum. 157:514-523
A comparative study correlating structure and ferroelectricity in La-doped PbZr0.52Ti0.48O3 [PZT] for La = 0–4% has been carried out. Due to increase in tetragonality, 2% La doped PZT shows highest polarization. A modified low cost, but highly prof
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e08a41e5dbe5dda0af4ddce30bf4b37a
https://doi.org/10.1016/j.vacuum.2018.08.053
https://doi.org/10.1016/j.vacuum.2018.08.053
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:20383-20394
The studies on the effect of simultaneous doping of donor (Nb) and acceptor (Fe) (0–8 at.% of each dopant) in PLZT (Pb0.97La0.02Zr0.52Ti0.48O3), on the dielectric response, ac conductivity and ferroelectricity are reported in this article. It is ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3743036f3b8e0a320d8ed5e53cc87cb8
https://doi.org/10.1007/s10854-018-0173-z
https://doi.org/10.1007/s10854-018-0173-z
Publikováno v:
Vacuum. 156:456-462
Pb (Zr,Ti)O3, (PZT) with Zr/Ti ratio 36/64, 44/56, 52/48, 60/40 and 68/32 are prepared to study the dependence of band gap, energy storage density and differential permittivity on Zr/Ti ratio. Band gaps of the samples are calculated by Kubelka-Munk p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0c1d7334e71e675920769889565d206
https://doi.org/10.1016/j.vacuum.2018.08.015
https://doi.org/10.1016/j.vacuum.2018.08.015