Zobrazeno 1 - 10
of 905
pro vyhledávání: '"Z. Zainal"'
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:
Journal of King Saud University: Computer and Information Sciences, Vol 31, Iss 4, Pp 452-458 (2019)
Heuristic optimisation method typically hinges on the efficiency in exploitation and global diverse exploration. Previous research has shown that Bat Algorithm could provide a good exploration and exploitation of a solution. However, Bat Algorithm ca
Externí odkaz:
https://doaj.org/article/e4c4f08a1dfe40eaabac8eac65c17976
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:
Molecules, Vol 25, Iss 17, p 3872 (2020)
A method that delivers a high yield and excellent quality of essential oil, which retains most of its value-added compounds, and undergoes least change after the extraction process, is greatly sought after. Although chemical free methods are acceptab
Externí odkaz:
https://doaj.org/article/73af9c2ab215494aa5a9ad55847fcdfc
Autor:
Mohammed Nasser Al-Mhiqani, Rabiah Ahmad, Z. Zainal Abidin, Warusia Yassin, Aslinda Hassan, Karrar Hameed Abdulkareem, Nabeel Salih Ali, Zahri Yunos
Publikováno v:
Applied Sciences, Vol 10, Iss 15, p 5208 (2020)
Insider threat has become a widely accepted issue and one of the major challenges in cybersecurity. This phenomenon indicates that threats require special detection systems, methods, and tools, which entail the ability to facilitate accurate and fast
Externí odkaz:
https://doaj.org/article/4f9d4ed238404f9789242c7b402c9d8c
Publikováno v:
E-Journal of Chemistry, Vol 9, Iss 4, Pp 1885-1896 (2012)
Bismuth basic nitrate (BBN) and its TiO2-Ag modified sorbent, PTBA were successfully synthesized via a precipitation method. The structural characteristics of prepared sorbents were determined through different analytical techniques. The potential us
Externí odkaz:
https://doaj.org/article/214eaf49cf0a41acaaca4903a99a685b
Publikováno v:
Journal of Engineering Science and Technology, Vol 3, Iss 1, Pp 30-39 (2008)
An investigation on dielectrophoretic separation of cells has been conducted using high-gradient electric field system (HGES). The HGES system consisted of two concentric cylindrical electrodes whereby the space between them was filled with glass bea
Externí odkaz:
https://doaj.org/article/db766a1cc4464b7a9d266b65f8129c61
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 6, Iss 2, Pp 107-111 (2004)
Cathodic electrodeposition in the presence of sodium dodecyl-sulphate in aqueous solution was used to prepare CuSe thin film deposited on titanium substrates. The effect of deposition potential, concentration and deposition time were studied to deter
Externí odkaz:
https://doaj.org/article/642a12809eae435aadd4c5ee4dc9f595