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Article
Modification of free-volume defects in the GaS2–Ga2S3–CsCl glasses
Modification of free-volume positron trap** defects in the GaS2–Ga2S3–CsCl chalcogenide glasses was studied using positron annihilation lifetime spectroscopy and Doppler broadening of annihilation radiation met...
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Article
Influence of NaI Additions on the Electrical, Dielectric, and Transport Properties in the GeS2–Ga2S3–NaI Glass System
The vitreous system GeS2–Ga2S3 can incorporate a large amount of alkali salts, for example NaI, and such materials have a potential to be used as solid electrolytes for all-solid-state batteries. The present work...
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Chapter and Conference Paper
Influence of Free Volumes on Functional Properties of Modified Chalcogenide Glasses and Oxide Ceramics
Influences of inner free-volume structure on the functional properties of chalcogenide GeSe2-Ga2Se3 and GeS2-Ga2S3-CsCl glasses as well as oxide Cu0.4Co0.4Ni0.4Mn1.8O4 and MgO-Al2O3 ceramics caused by their modif...
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Article
Heat capacities of crystalline and glassy lithium metaphosphate up to the transition region
Heat capacity measurements have been conducted by means of DSC on both crystalline and glassy lithium metaphosphate, from room temperature up to the melting region. The heat capacity of the glass is slightly h...
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Chapter and Conference Paper
Structural Analysis of Ge-Ga-Se/S-CsCl Glasses and Glass-Ceramics for Application in Chalcogenide and Chalcohalide Photonics
The current state-of-the-art of the modern photonics indicates on significant importance of glassy-like multifunctional media with improved exploitation proper-ties. For example, chalcogenide and chalcohalide ...
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Article
Influence of gallium and alkali halide addition on the optical and thermo–mechanical properties of GeSe2-Ga2Se3 glass
A systematic compositional study of a new family of chalcogenide glasses, transparent from the visible range up to 16 μm has been performed. Numerous glass forming regions were explored in the GeSe2-Ga2Se3-MX sys...