Zobrazeno 1 - 10
of 717
pro vyhledávání: '"Congruent melting"'
Publikováno v:
Crystals, Vol 11, Iss 6, p 696 (2021)
The concentration series of nonstoichiometric crystals Ca1–xYxF2+x (x = 0.01–0.14) was obtained from a melt by directional crystallization to refine the composition of the temperature maximum on the melting curves. A precision (±9 × 10−5 Å)
Externí odkaz:
https://doaj.org/article/f391fdc24d8d494ca0b83e735f0e9206
Akademický článek
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Autor:
Charles C. Sorrell, Sajjad S. Mofarah, Pramod Koshy, Yue Jiang, Wen-Fan Chen, Xiaoran Zheng, Xueqing Fang, Danyang Wang
Publikováno v:
Journal of the European Ceramic Society. 41:7005-7013
The lead-free piezoelectric material sodium bismuth titanate (NBT, Na0.5Bi0.5TiO3) has attracted considerable attention owing to its promising dielectric, piezoelectric, and electrical properties. However, the literature on the binary subsystems is c
Autor:
Yu-Xin Li, Xukui Yang, Xin-You An, Bo Kong, Mei-Hong Duan, Zhi Fang, Ti-Xian Zeng, Pei-Xin Ma, Da-Bin Qin
Publikováno v:
Inorganic Chemistry. 60:8451-8455
An open-frame aluminophosphate, K[(Zn0.5Al0.5)2P2O8] (KZAPO), was rationally designed by a substitution design strategy and synthesized by a high-temperature molten salt method. Compared with the parent crystal of K[ZnBP2O8], KZAPO was characterized
Autor:
Michael Sheindlin, Sergei Petukhov, Andrey Vasin, Tatiana Bgasheva, Pavel Vervikishko, Timerkhan Falyakhov
Publikováno v:
Journal of the American Ceramic Society. 104:3461-3477
Publikováno v:
Journal of Cluster Science. 33:785-793
While phase diagrams for metal nanoalloys are important to know the conditions at which a nanoparticle keeps a particular shape and kind of surface, experiments to build phase diagrams at the nanoscale are difficult to implement; a posible alternativ
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 583-591 (2021)
Various compositions of CeO2–Ce3Si2 (0, 10, 30, 50, and 100 wt%Ce3Si2) composites were fabricated using conventional sintering and spark plasma sintering. Lower relative density, enhanced interdiffusion of oxygen and silicon, and silicide agglomera
Autor:
Bikram Konar, In-Ho Jung
Publikováno v:
Journal of the European Ceramic Society. 40:2185-2199
A coupled experimental phase diagram study and thermodynamic modeling of the Li2O-CaO-Al2O3 and Li2O-CaO-SiO2 systems was conducted at 1 atm total pressure. Differential scanning calorimetry (DSC) measurements were performed in the Li2O-CaO-Al2O3 and
Publikováno v:
High Temperature. 58:222-226
A simple theoretical model is proposed in this paper based on an analysis of the experimental data available in the available literature. It describes the rate of mass loss during the dissociation of uranium nitride in a vacuum and in a gas atmospher
Autor:
V. B. Dudnikova, Evgeny V Zharikov, V. G. Senin, Kirill A. Subbotin, Denis A. Lis, A. I. Titov
Publikováno v:
Crystallography Reports. 65:182-190
A concentration series of sodium–gadolinium molybdate single crystals have been grown by the Czochralski method from melts of stoichiometric and some nonstoichiometric compositions in atmospheres with different oxygen contents. The actual compositi