Pulsed light effects in amorphous As2S3
K Tanaka, A Saitoh - Journal of Materials Science: Materials in Electronics, 2022 - Springer
It is known that amorphous chalcogenide materials exhibit unique optical phenomena,
including high nonlinearity, photodarkening, and phase changes. Upon single or repeated …
including high nonlinearity, photodarkening, and phase changes. Upon single or repeated …
Effect of Zinc Fluoride addition on structure of barium Borate glasses for nonlinear optical applications
A series of Zinc Barium Borate Oxyfluoride glasses with composition 60B 2 O 3-(40-x) BaO-
xZnF 2, where x= 0, 10, 20, 30, and 40 mol% are prepared using the conventional melt …
xZnF 2, where x= 0, 10, 20, 30, and 40 mol% are prepared using the conventional melt …
Multioctave infrared supercontinuum generation in large-core As2S3 fibers
We report on infrared supercontinuum (SC) generation through laser filamentation and
subsequent nonlinear propagation in a step-index As_2S_3 fiber. The 100 μm core and high …
subsequent nonlinear propagation in a step-index As_2S_3 fiber. The 100 μm core and high …
Measurement of non-linear optical coefficients of chalcogenide glasses near the fundamental absorption band edge
E Romanova, Y Kuzyutkina, V Shiryaev… - Journal of Non …, 2018 - Elsevier
A time-resolved pump-probe method is used for the evaluation of non-linear optical
coefficients of chalcogenide glasses from the As-S-Se and Ge-Se systems near their …
coefficients of chalcogenide glasses from the As-S-Se and Ge-Se systems near their …
Fabrication of ultrafast laser written low-loss waveguides in flexible As2S3 chalcogenide glass tape
As 2 S 3 glass has a unique combination of optical properties, such as wide transparency in
the infrared region and a high nonlinear coefficient. Recently, intense research has been …
the infrared region and a high nonlinear coefficient. Recently, intense research has been …
Single-pulse femtosecond laser fabrication of concave microlens-and micromirror arrays in chalcohalide glass
The diffraction-limited plano-concave microlens-and micromirror arrays were produced in
chalcohalide glass of 65GeS 2-25Ga 2 S 3-10CsCl composition transparent from∼ 0.5 to 11 …
chalcohalide glass of 65GeS 2-25Ga 2 S 3-10CsCl composition transparent from∼ 0.5 to 11 …
Filament-induced self-written waveguides in glassy As4Ge30S66
I Blonskyi, V Kadan, O Shpotyuk, M Iovu, P Korenyuk… - Applied Physics B, 2011 - Springer
The filamentation of femtosecond laser pulses and filament-induced self-writing of a
permanent waveguide are observed in As 4 Ge 30 S 66 chalcogenide glass. The radial …
permanent waveguide are observed in As 4 Ge 30 S 66 chalcogenide glass. The radial …
Intensity mediated change in the sign of ultrafast third-order nonlinear optical response in As2S2 thin films
We study experimentally and theoretically the intensity-dependent off-resonant ultrafast third-
order nonlinear optical response of As_2S_2 thin films. At low intensity, we observed …
order nonlinear optical response of As_2S_2 thin films. At low intensity, we observed …
Femtosecond-laser direct-writing volume phase gratings inside Ge–As–S chalcogenide glass
W Ma, P Zhang, W Zhou, Q Qi, Z Wu, L Wang… - Ceramics …, 2020 - Elsevier
In this study, volume-phase gratings (VPGs) were fabricated inside Ge–As–S chalcogenide
glasses (ChG) with femtosecond-laser writing technology. VPGs with high thicknesses were …
glasses (ChG) with femtosecond-laser writing technology. VPGs with high thicknesses were …
Nonlinear optical response and heating of chalcogenide glasses upon irradiation by the ultrashort laser pulses
EA Romanova, YS Kuzyutkina… - Optical …, 2014 - spiedigitallibrary.org
Large third-order nonlinearity and transparency in the mid-infrared region are the basic
motivations for prospective applications of chalcogenide glasses in nonlinear photonics and …
motivations for prospective applications of chalcogenide glasses in nonlinear photonics and …