Phase change in Ge–Se chalcogenide glasses and its implications on optical temperature-sensing devices
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03669-0
Abstract: Reversible amorphous to crystalline phase transition introduces high contrast in the optical and electrical properties of chalcogenide glasses. This effect can be utilized by a designated temperature sensor based on optical power measurement as a… read more here.
Keywords: phase; function temperature; temperature; chalcogenide glasses ... See more keywords
Effect of Ag addition on crystallization kinetics and thermal stability of As–Se chalcogenide glasses
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6873-4
Abstract: Chalcogenide glasses of (As50Se50)100−xAgx (0 ≤ x ≤ 25) were prepared using the melt quenching technique under non-isothermal conditions. Differential scanning calorimetry curves measured at different heating rates (5 ≤ β ≤ 40 K min−1) are used to characterize the as-quenched samples. The thermal stability… read more here.
Keywords: addition; crystallization; chalcogenide glasses; stability ... See more keywords
Effect of gallium addition on physical and structural properties of Ge–S chalcogenide glasses
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.06.080
Abstract: Abstract GeS 2.5 chalcogenide glass was selected for studying effects of Ga addition on physical and structural properties. Glassy and partially crystallized samples of (100− x )GeS 2.5 − x Ga (5 mol% ≤ x ≤… read more here.
Keywords: effect gallium; structural properties; chalcogenide glasses; addition physical ... See more keywords
Investigation of structural and optical properties of (GeS2)100-x(Sb2S3)x (x = 15, 30, 45, 60) chalcogenide glasses for mid infrared applications
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.165041
Abstract: Abstract Bulk chalcogenide (GeS2)100-x(Sb2S3)x (x = 15, 30, 45, 60) glassy alloy have been synthesized using cost effective and conventional melt quench technique. Thin films of synthesized glassy materials have been prepared with the help… read more here.
Keywords: chalcogenide; 100 sb2s3; chalcogenide glasses; mid infrared ... See more keywords
Mid-infrared spectroscopy of novel Er3+ doped indium modified chalcogenide glasses
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2017.02.055
Abstract: Abstract In this work Er3+ doped chalcogenide glasses structurally modified by indium (In-ChG) was prepared. The mid-infrared spectroscopic properties and solubility of Er3+ in In-ChG was investigated and compared with those of gallium modified glasses… read more here.
Keywords: chg; chalcogenide glasses; mid infrared; spectroscopy ... See more keywords
Photoinduced deformations in chalcogenide glasses: What are the driving forces?
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2018.08.008
Abstract: Abstract Chalcogenide glasses including As2S3 and Se are known to exhibit a variety of photoinduced deformations such as volume expansions, anisotropic shape changes, and surface ripples. These deformations are produced by photoinduced viscous material flows… read more here.
Keywords: glasses driving; driving forces; chalcogenide glasses; deformations chalcogenide ... See more keywords
Preparation of REE-doped Ge-based chalcogenide glasses with low hydrogen impurity content
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2019.119669
Abstract: Abstract The Ga5Ge36S59 and Ga5Ge36Se59 glass samples doped with 760–3800 ppm(at) ions of thulium, praseodymium and terbium are prepared. The addition of the rare-earth element (REE) in the conventional glass manufacturing process is shown to lead… read more here.
Keywords: hydrogen impurity; hydrogen; glass; chalcogenide glasses ... See more keywords
Physical and mechanical properties of intermediate phase chalcogenide glasses with centroid compositions in the Ge-Te-In-Ag system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2020.120112
Abstract: Abstract The optical and mechanical properties of three Te-based chalcogenide glasses, whose compositions correspond to the intermediate phase centroids in their respective binary Ge–Te, ternary Ge–Te–In and quaternary Ge–Te–In–Ag systems, were evaluated using micro-Raman and… read more here.
Keywords: intermediate phase; mechanical properties; system; chalcogenide glasses ... See more keywords
Direct evidence for the behaviour of single and bipolarons in chalcogenide glasses
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.120650
Abstract: Abstract We report direct evidence for the characteristic behavior of single and bipolarons in chalcogenide glasses by using broad band impedance spectroscopy. The measured ac conductivity, σ(f, T) of Te based glasses exhibit distinct behavior from… read more here.
Keywords: chalcogenide glasses; direct evidence; spectroscopy; single bipolarons ... See more keywords
Solution processing of chalcogenide glasses: A facile path towards functional integration
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials"
DOI: 10.1016/j.optmat.2021.111332
Abstract: Abstract Chalcogenide Glasses (ChGs) are technologically promising materials widely used in different optical, electronic and optoelectronic applications. Solution processing of ChGs has provided a pathway for less complex thin film processing of these materials and… read more here.
Keywords: chalcogenide glasses; solution processing; integration; solution ... See more keywords
Studies and Analysis of GexSe100−x Based Spin Coated Chalcogenide Thin Films
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619013771
Abstract: Since the mid-1950s, Chalcogenide glasses (ChG) have been a center of interest for the researchers because up to 5 % impurities do not affect their electrical performance, they are radiaion hard and have various optical… read more here.
Keywords: chalcogenide glasses; gexse100 based; studies analysis; based spin ... See more keywords