Results 111 to 120 of about 9,356 (243)

Space processing of chalcogenide glasses [PDF]

open access: yes
Chalcogenide glasses are discussed as good infrared transmitters, possessing the strength, corrosion resistance, and scale-up potential necessary for large 10.6-micron windows.
Ali, M. A., Larsen, D. C.
core   +1 more source

Unraveling the High‐Rate Electrochemical Kinetics of CuSbS2 for Sodium Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study investigates CuSbS2 as a high‐performance anode material for sodium‐ion batteries. CuSbS2 shows improved capacity retention and rate performance compared to Sb2S3. Various electrochemical techniques, including DRT from in situ EIS and GITT, confirm its enhanced reaction kinetics, underscoring the potential of bimetallic sulfides for next ...
Youngho Jin   +9 more
wiley   +1 more source

Composite THz materials using aligned metallic and semiconductor microwires, experiments and interpretation

open access: yes, 2010
We report fabrication method and THz characterization of composite films containing either aligned metallic (tin alloy) microwires or chalcogenide As2Se3 microwires.
Alexandre Dupuis   +45 more
core   +1 more source

Ag‐Induced Phase and Defect Engineering of Co‐Evaporated Sb2Se3 Thin Films for Enhanced Photovoltaic Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The sequential formation of Ag2Se and AgSbSe2 phases at the Sb2Se3/Mo interface upon Ag incorporation in co‐evaporated Sb2Se3 solar cells promotes grain growth and defect passivation. These newly formed intermediate phases enhance crystallinity and suppress recombination, leading to significant improvements in open‐circuit voltage, fill factor, and ...
Van‐Quy Hoang   +16 more
wiley   +1 more source

Post-technological structural modification route for network glass-forming systems

open access: yesMoldavian Journal of the Physical Sciences, 2011
A new estimation methodology for post-technological structural modification efficiency of ChG was presented. The contribution of different factors to the total value of post-technological structural modification efficiency was estimated for binary ...
Shpotyuk, M.   +4 more
doaj  

Evolution of structural ({\alpha}) relaxation-time anomalies in GexSe1-x Chalcogenide glasses

open access: yes, 2015
We examine enthalpy relaxation across the chalcogenide glass series GexSe1-x, prepared over close-by compositions using conventional melt-quenching technique. We estimate the timescale {\tau}(Tg) characterizing enthalpic relaxation near the kinetic glass
Awasthi, A. M.   +2 more
core   +1 more source

Reversible giant photocontraction in chalcogenide glass

open access: yesOptics Express, 2009
It is shown that chalcogenide glasses with suitably underconstrained network can undergo reversible giant photocontractions up to a micron depth. These effects result from the combination of two attributes particular to these glasses, (i) the high photosensitivity characteristic of low coordination floppy networks and (ii) the wide window of structural
Laurent, Calvez   +2 more
openaire   +2 more sources

Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding   +10 more
wiley   +1 more source

Correlation between floppy to rigid transitions and non-Arrhenius conductivity in glasses

open access: yes, 2005
Non-Arrhenius behaviour and fast increase of the ionic conductivity is observed for a number of potassium silicate glasses $(1-x)SiO_2-xK_2O$ with potassium oxide concentration larger than a certain value $x=x_c=0.14$.
F. Chaimbault   +6 more
core   +1 more source

Advanced Functional Materials for Marine Energy Utilization

open access: yesInterdisciplinary Materials, EarlyView.
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu   +7 more
wiley   +1 more source

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