Chalcogenide glass-ceramics for radiation shielding applications
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.04.281
Abstract: Abstract In this paper, the radiation shielding properties of chalcogenide glass-ceramics with the chemical composition of xCsCl-(100−x)(0.5GeS2-0.5Sb2S3), where 0 ≤ x ≤ 40 mol%, were investigated by using Geant4 simulations, G-P method, and Phy-X/PSD program. Mass attenuation coefficient… read more here.
Keywords: glass ceramics; chalcogenide glass; radiation shielding; gsc ... See more keywords
Enhancement of defect states assisted thermal diffusivity in solution-processed GeSeSb chalcogenide glass matrix on silver incorporation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Non-Crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2018.09.039
Abstract: Abstract Chalcogenide glasses are renowned inorganic materials with remarkable applications in the field of optoelectronics. In this work concentration dependent thermal diffusivity of Ge25Se65Sb10 and Ge25Se60Sb10Ag5 chalcogenide glass nanocolloids have been analysed using dual beam… read more here.
Keywords: diffusivity; glass matrix; thermal diffusivity; chalcogenide glass ... See more keywords
Predictions of glass transition onset temperature of chalcogenide glass GexSe1−x
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2021.110246
Abstract: Abstract The chalcogenide glass, GexSe1−x, has been widely used in advanced electronics and photonics. The onset temperature of glass transition, Tg, plays an important role in manufacturing processes and practical applications. To investigate the Tg,… read more here.
Keywords: glass transition; onset temperature; glass; glass gexse1 ... See more keywords
Direct Electrospray Printing of Gradient Refractive Index Chalcogenide Glass Films.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b06140
Abstract: A spatially varying effective refractive index gradient using chalcogenide glass layers is printed on a silicon wafer using an optimized electrospray (ES) deposition process. Using solution-derived glass precursors, IR-transparent Ge23Sb7S70 and As40S60 glass films of… read more here.
Keywords: glass; chalcogenide glass; glass films; gradient ... See more keywords
Chalcogenide glass-on-graphene photonics
Sign Up to like & getrecommendations! Published in 2017 at "Nature Photonics"
DOI: 10.1038/s41566-017-0033-z
Abstract: Two-dimensional (2D) materials are of tremendous interest to integrated photonics, given their singular optical characteristics spanning light emission, modulation, saturable absorption and nonlinear optics. To harness their optical properties, these atomically thin materials are usually… read more here.
Keywords: glass; chalcogenide glass; glass graphene; photonics chalcogenide ... See more keywords
Threshold switching in SiGeAsTeN chalcogenide glass prepared by As ion implantation into sputtered SiGeTeN film
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.5008927
Abstract: A memory cell composed of a selector device and a storage device is the basic unit of phase change memory. The threshold switching effect, main principle of selectors, is a universal phenomenon in chalcogenide glasses.… read more here.
Keywords: threshold switching; chalcogenide glass; sigeasten chalcogenide; sputtered sigeten ... See more keywords
Midinfrared Supercontinuum Generation in As2Se3–As2S3 Chalcogenide Glass Fiber With High NA
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2016.2623639
Abstract: We have experimentally demonstrated the supercontinuum (SC) generation in the As2Se3–As 2S3 multimaterial chalcogenide glass fiber with ultrahigh-numerical aperture (NA∼1.4). The fiber preform was fabricated via a modified one-step coextrusion method before it was drawn… read more here.
Keywords: supercontinuum generation; sub sub; chalcogenide glass; fiber ... See more keywords
Fabrication of anti-reflective structure array on chalcogenide glass by compression molding with polydimethylsiloxane mold
Sign Up to like & getrecommendations! Published in 2023 at "Optical Engineering"
DOI: 10.1117/1.oe.62.4.045104
Abstract: Abstract. The feasibility of the proposed new process chain was demonstrated by generating an anti-reflective (AR) structure array with continuous profile on a chalcogenide glass substrate. First, a soft mold made of polydimethylsiloxane (PDMS) was… read more here.
Keywords: structure array; compression molding; pdms; glass ... See more keywords
Broadband couplers for hybrid silicon-chalcogenide glass photonic integrated circuits.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.013781
Abstract: We report on the design, fabrication and testing of three types of coupling structures for hybrid chalcogenide glass Ge23Sb7S70-Silicon (GeSbS-Si) photonic integrated circuit platforms. The first type is a fully etched GeSbS grating coupler defined… read more here.
Keywords: photonics; gesbs; photonic integrated; chalcogenide glass ... See more keywords
Flexible chalcogenide glass large-core multimode fibers for hundred-watt-level mid-infrared 2-5 µm laser transmission.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.447972
Abstract: The rapidly-developed high-power mid-infrared 2-5 µm laser technology requires a compact, flexible low-loss glass fiber for power delivery or laser generation. With the broadest bandwidth of low-loss transmission window in mid-infrared region amongst all mid-infrared… read more here.
Keywords: power; glass; mid infrared; chalcogenide glass ... See more keywords
Glass-in-glass infiltration for 3D micro-optical composite components.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.451026
Abstract: Chalcogenide glass exhibits a wide transmission window in the infrared range, a high refractive index, and nonlinear optical properties; however, due to its poor mechanical properties and low chemical and environmental stability, producing three-dimensional microstructures… read more here.
Keywords: glass infiltration; glass glass; infiltration micro; infiltration ... See more keywords