Results 51 to 60 of about 9,356 (243)

Exploring the Potential of Chalcogenide Lens Designs for Cost-effective LWIR Systems [PDF]

open access: yesEPJ Web of Conferences
The high cost of optical raw materials in the long wavelength infrared (LWIR) region necessitates the development of cost-effective solutions without compromising resolution.
Liu Chang
doaj   +1 more source

Dielectric properties of GeSbSe glasses prepared by the conventional melt-quenching method

open access: yesResults in Physics, 2020
We report on the dielectric properties of the chalcogenide ternary GexSb40−xSe60 glasses with composition x = 12, 25, 30 at%. By combining the Swanepoel method with a formalism based on the Hilliard theory of the surface tension, the linear dielectric ...
N. Nedelcu   +6 more
doaj   +1 more source

Space processing of chalcogenide glass [PDF]

open access: yes
The manner in which the weightless, containerless nature of in-space processing can be successfully utilized to improve the quality of infrared transmitting chalcogenide glasses is determined.
Ali, M. I., Larsen, D. C.
core   +4 more sources

Highlighting Recent Progress in Fiber Energy Harvesters: From Working Principles to Future Perspectives

open access: yesAdvanced Science, EarlyView.
Fiber energy harvesters offer unprecedented flexibility and a unique capacity for integration into commercial textiles, overcoming the limitations of bulky and rigid conventional devices. This review summarizes recent advances in fiber‐based energy harvesting and provides strategic outlooks to accelerate technological progress in the field. ABSTRACT As
Hanhwi Jang   +8 more
wiley   +1 more source

Engineering materials for mid-infrared optical sensor applications

open access: yesMATEC Web of Conferences, 2013
Planar optical structures based on functionalized chalcogenide glasses provide a superb device platform for chemical and biological sensing applications.
Richardson K. A   +15 more
doaj   +1 more source

CURVA MAESTRA PARA LA CRISTALIZACIÓN DE ALEACIONES AMORFAS SB70TE30

open access: yesAnales (Asociación Física Argentina), 2023
One of the possible uses of chalcogenide glasses is their application in phase change memory devices. The operation of these non-volatile memories is based on the use of an alloy with chalcogenide elements as a sensitive material, taking advantage of the
J. A. Rocca, M. A. Ureña, M. R. Fontana
doaj   +1 more source

A photo-stable chalcogenide glass

open access: yesOptics Express, 2008
Photo-darkening and photo-bleaching are well known phenomena in As-Se and Ge-Se chalcogenide glasses, respectively. Consequently, a systematic dependence of photo-induced optical changes in Ge(x)As(45-x)Se(55) glass series on x is expected between these two extremes.
Guang, Yang   +6 more
openaire   +2 more sources

Reconfigurable, Temperature Resilient Phase‐Change Metasurfaces Fabricated via High Throughput Nanoimprinting Lithography

open access: yesAdvanced Science, EarlyView.
ABSTRACT The combination of metasurfaces with chalcogenide phase‐change materials is a highly promising route toward the development of multifunctional and reconfigurable nanophotonic devices. However, their transition into real‐world devices is hindered by several technological challenges. This includes, amongst others, the lack of large area photonic
Carlota de Ruiz de Galarreta   +8 more
wiley   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

All-optical tunable wavelength conversion in opaque nonlinear nanostructures

open access: yesNanophotonics, 2022
We demonstrate a simple, femtosecond-scale wavelength tunable, subwavelength-thick nanostructure that performs efficient wavelength conversion from the infrared to the ultraviolet.
Gao Jiannan   +7 more
doaj   +1 more source

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