High‐capacity metal oxides based on non‐toxic earth‐abundant elements offer unique opportunities as advanced anodes for lithium‐ion batteries (LIBs). But they often suffer from …
Glasses with compositions Li0. 5B1. 5− 2xBi2xO2. 5, 0⩽ x⩽ 0.4, have been prepared using the normal melt quenching technique. The density and the molar volume have been …
Glasses in the system (1− x)[29Na2O− 4Al2O3− 67B2O3]− xZnO (0≤ x≤ 35mol%), have been prepared by the melt quenching technique. Elastic properties, X-ray and FT-IR …
This study aims to perform multidirectional characterizations on nuclear shielding efficiencies on some bismuth-based glasses. Accordingly, the γattenuation coefficients for …
MS Gaafar, SY Marzouk, HA Zayed, LI Soliman… - Current Applied …, 2013 - Elsevier
Mixed alkali borate glasses doped with CoO, have been prepared by the melt quenching technique. Elastic properties and FT-IR spectroscopic studies have been employed to study …
YB Saddeek - Materials Chemistry and Physics, 2004 - Elsevier
The structure of the glass system (75− x) B2O3–xBi2O3–25Li2O, where x= 5, 10, 15, and 20mol% was investigated by using pulse-echo technique. Elastic properties of the glass …
Poisson's ratio (ν) defines a material's propensity to laterally expand upon compression, or laterally shrink upon tension for non-auxetic materials. This fundamental metric has …
Lithium borate glasses containing TeO2 as Li0. 6 TexB1. 4− 2xO2. 4− x have been prepared by the conventional rapid quenching method over a wide range of composition (x= 0, 0.1 …
S Kojima - Japanese Journal of Applied Physics, 2010 - iopscience.iop.org
An interesting problem on condensed matter in pure and applied sciences is the understanding of vibration and relaxation dynamics in the gigahertz range, especially …