Results 131 to 140 of about 1,031,199 (276)

Analysis of Refractive index Profile, Transmission Curve with Minimization of Dispersion in As2Se3 Photonic Crystal Fiber [PDF]

open access: yes, 2018
The photonic crystal fibers have been widely used materials as a transmission medium for communication purpose. They have been proposed 2 decade back and now a day they have preferred highest among all other transmission medium.
Sharma, R. K. (Ravindra)   +2 more
core  

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

Fabrication of a Chalcogenide Glass Microlens Array for Infrared Laser Beam Homogenization. [PDF]

open access: yesMaterials (Basel), 2021
Zhang F   +6 more
europepmc   +1 more source

Acoustic confinement and Stimulated Brillouin Scattering in integrated optical waveguides

open access: yes, 2013
We examine the effect of acoustic mode confinement on Stimulated Brillouin Scattering in optical waveguides that consist of a guiding core embedded in a solid substrate.
Eggleton, Benjamin J.   +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

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

Direct nanoimprinting of moth-eye structures in chalcogenide glass for broadband antireflection in the mid-infrared

open access: yes, 2018
Fresnel reflection at the boundary between two media of differing refractive indices is a major contributing factor to the overall loss in mid-infrared optical systems based on high-index materials such as chalcogenide glasses.
M. R. Lotz   +5 more
semanticscholar   +1 more source

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