Zobrazeno 1 - 10
of 68
pro vyhledávání: '"C.C. Khaw"'
Autor:
P.Y. Tan, K.B. Tan, C.C. Khaw, H.C. Ananda Murthy, R. Balachandran, S.K. Chen, O.J. Lee, K.Y. Chan, M. Lu
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 9, Iss 2, Pp 100715- (2024)
The electrical properties of bismuth magnesium tantalate pyrochlore, Bi3.30Mg1.88Ta2.82O13.88 (BMT) were investigated by both inductor-capacitor-resistor (LCR) and impedance spectroscopy techniques covering a broad temperature range of 10–1073 K an
Externí odkaz:
https://doaj.org/article/7cc2776005f345ed8941264b161724e3
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 11022-11034 (2020)
The purpose of this work is to present a systematic study related to the doping mechanism, structural and electrical properties of the novel pyrochlores in the Bi2O3-Fe2O3-Ta2O5 (BFT) system. The pyrochlores with the general formula of Bi3.36Fe2.08+x
Externí odkaz:
https://doaj.org/article/c40525540ae443029e4565ff0c3a4ade
Investigation of structural and dielectric properties of subsolidus bismuth iron niobate pyrochlores
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 3, Pp 957-969 (2020)
Subsolidus Bi3.36Fe2.08+xNb2.56−xO14.56−x (BFN) pyrochlores prepared by solid-state reaction at 950°C over 48 h showed a moderate solid solution range of −0.24 ≤ x ≤ 0.48. As to preserve the overall charge electroneutrality of the system,
Externí odkaz:
https://doaj.org/article/e4cca7fa53fb4655b1b941c5de20d5bb
Autor:
F.A. Jusoh, K.B. Tan, Z. Zainal, S.K. Chen, C.C. Khaw, O.J. Lee, R. Balachandran, H.C. Ananda Murthy
Publikováno v:
Results in Physics, Vol 27, Iss , Pp 104542- (2021)
A moderate pyrochlore solid solution range of 0.00 ≤ x ≤ 0.64 was observed in the Bi3.36Fe2.08+xSb2.56-xO14.56-x (BFS) system prepared by solid-state reaction at 925 °C for 2 days. The overall charge compensation required a one-to-one cationic r
Externí odkaz:
https://doaj.org/article/0c43be7a127d4fd2ac17d1a1b8fcf68c
Publikováno v:
Results in Physics, Vol 19, Iss , Pp 103374- (2020)
Herein we report the structural and impedance properties of the novel Cd-substituted perovskites, Ba(Zn1/3-xCdx)Nb2/3O3 (BZCN), 0 ≤ x ≤ 0.333, prepared by solid-state reaction at 1000 °C for 17 h. The doping mechanism of this complete substituti
Externí odkaz:
https://doaj.org/article/0f31169d359442cf9bf5df4e101835f5
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 11022-11034 (2020)
The purpose of this work is to present a systematic study related to the doping mechanism, structural and electrical properties of the novel pyrochlores in the Bi2O3-Fe2O3-Ta2O5 (BFT) system. The pyrochlores with the general formula of Bi3.36Fe2.08+x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1828eff58cfe6fe7a7ca88b6ba8c2ece
http://www.sciencedirect.com/science/article/pii/S2238785420315982
http://www.sciencedirect.com/science/article/pii/S2238785420315982
Publikováno v:
Materials Science-Poland, Vol 38, Iss 3, Pp 465-474 (2020)
Lithium tantalate solid solution, Li3+5xTa1−xO4 was prepared by conventional solid-state reaction at 925 °C for 48 h. The XRD analysis confirmed that these materials crystallized in a monoclinic symmetry, space group C2/C and Z = 8, which was simi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebf587a0d9c03616c77d9127c669180d
https://doaj.org/article/1306994fd36142b883b0239b6661ed5a
https://doaj.org/article/1306994fd36142b883b0239b6661ed5a
Investigation of structural and dielectric properties of subsolidus bismuth iron niobate pyrochlores
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 3, Pp 957-969 (2020)
Subsolidus Bi3.36Fe2.08+xNb2.56−xO14.56−x (BFN) pyrochlores prepared by solid-state reaction at 950°C over 48 h showed a moderate solid solution range of −0.24 ≤ x ≤ 0.48. As to preserve the overall charge electroneutrality of the system,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89ae033eb609fa41c19e0cf975b1e04f
https://doaj.org/article/e4cca7fa53fb4655b1b941c5de20d5bb
https://doaj.org/article/e4cca7fa53fb4655b1b941c5de20d5bb
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Journal of Electroceramics. 43:41-50
Here we investigated the doping mechanisms and electrical properties of Ba-substituted Bi3.36Mg1.92-xBaxNb2.72O14.36 (BMBN) pyrochlores. Phase-pure BMBN pyrochlores prepared by solid-state reaction were found to crystallise in a cubic structure (Fd3m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::578507b332e5cb59a51e7cb9dc2a974e
https://doi.org/10.1007/s10832-019-00188-1
https://doi.org/10.1007/s10832-019-00188-1