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Akademický článek

EFFECT OF REPLACEMENT OF CaO BY La₂O₃ ON THE STRUCTURE, THERMAL AND DIELECTRIC PROPERTIES OF ALKALI-FREE ALUMINOBOROSILICATE GLASSES

Autor: Wenxu Wu, Xiaokun Tian, Zhang Lulu, Liu Xin, Wu Chao, Gu Guoxuan, Qu Ya, Liang Xunmei, Yue Yunlong, Kang Junfeng

Publikováno v: Ceramics-Silikáty, Vol 67, Iss 1, Pp 73-80 (2023)

Alkali-free aluminoborosilicate glasses were prepared by the conventional melting method. The effect of the replacement of CaO by La₂O₃ on the structure, thermal, and dielectric properties of the glasses was investigated by FTIR, DSC, with therma

Externí odkaz: https://doaj.org/article/7157a21fc3734bd99c8511c93b4e5782

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Akademický článek

EFFECT OF THE CaO-MgO-Al₂O₃-SiO₂ GLASS COMPOSITION ON THE MICROSTRUCTURE AND RHEOLOGICAL PROPERTIES FROM A MOLECULAR DYNAMICS SIMULATION

Autor: Guoxuan Gu, Sheng Li, Liu Xin, Yang Shengyun, Cao Yi, Qu Ya, Liang Xunmei, Chen Xianjing, Yue Yunlong, Kang Junfeng

Publikováno v: Ceramics-Silikáty, Vol 66, Iss 4, Pp 480-488 (2022)

By adjusting the ratio of SiO₂ /RO (R=Ca, Mg), this article studied the atomic structure of CaO-MgO-Al₂O₃-SiO₂ glassy melts by a molecular dynamics simulation. The Pair distribution function (PDF), Coordination number (CN), bridging oxygen (B

Externí odkaz: https://doaj.org/article/668c25a567504126ac24a952be4132de

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Akademický článek

EFFECT OF Al₂O₃-RO RATIO ON THE STRUCTURE AND PROPERTIES OF ALKALINE EARTH ALUMINOSILICATE GLASS BASED ON THE MOLECULAR DYNAMICS SIMULATION

Autor: Shengyun Yang, Sheng Li, Gu Guoxuan, Cao Yi, Qu Ya, Zhao Fengyang, Yue Yunlong, Kang Junfeng

Publikováno v: Ceramics-Silikáty, Vol 66, Iss 2, Pp 137-147 (2022)

The molecular dynamics (MD) simulation method was used to study the influence of the Al₂O₃-RO (R=Ca, Mg) ratio on the structure and properties of CaO-MgO-Al₂O₃-SiO₂-Na₂O glass at high temperatures. The micro-structure characteristics, deg

Externí odkaz: https://doaj.org/article/82827339f4514216ab73b5d19931642e

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Akademický článek

Crystal structure of bis(μ2-2-fluorobenzoato-κ2O:O:O′) bis(μ2-2-fluorobenzoato-κ2O:O′)dinitrato-κ2O,O′ bis(1,10-phenathroline-κ2N,N′)diterbium(III), C52H32F4N6O14Tb2

Autor: Wen-Hua Wu, Du Lin, Zheng Yan-Rui, Qu Ya-Jie

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 231, Iss 3, Pp 823-825 (2016)

C52H32F4N6O14Tb2, triclinic, P1̅ (no. 2), a = 10.745(2) Å, b = 10.993(2) Å, c = 11.141(2) Å, α = 84.45(3)°, β = 81.22(3)°, γ = 69.46(3)°, V = 1216.6(4) Å3, Z = 1, Rgt(F) = 0.0345, wRref(F2) = 0.0992, T = 293(2) K.

Externí odkaz: https://doaj.org/article/6ff1e88538a047ee8262f12d329898c6

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Akademický článek

Crystal structure of a poly[bis(3,4,5,6-tetrachlorophthalato)neodym(III)potassium(I)] — 4,4′-bipyridine — water (1/1/5.5)

Autor: Zhang Fan, Qu Ya-Jie, Wu Wen-Hua, Deng Yu-Heng

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures, Vol 231, Iss 1, Pp 57-59 (2016)

C26H19Cl8KN2NdO13.5, triclinic, P1̅ (no. 2), a = 8.6114(17) Å, b = 12.665(3) Å, c = 16.997(3) Å, α = 96.53(3)°, β = 103.28(3)°, γ = 97.89(3)°, V = 1766.6(6) Å3, Z = 2, Rgt(F) = 0.0254, wRref(F2) = 0.0838, T = 293 K.

Externí odkaz: https://doaj.org/article/17505e4011e740df8388e5d8657ad421

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