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 …
Polymer photonic crystal waveguides generated by femtosecond laser
Femtosecond laser‐based fabrication of integrated photonic crystal waveguides inside of a
transparent polymer is reported. In general, the fabrication of waveguides based on …
transparent polymer is reported. In general, the fabrication of waveguides based on …
Mid-infrared astrophotonics: study of ultrafast laser induced index change in compatible materials
The mid-infrared wavelength regime 3.5–4.1 μm, known as the astronomical L'band is of
special interest for exoplanet hunting. Mid-IR compatible photonic technologies are an …
special interest for exoplanet hunting. Mid-IR compatible photonic technologies are an …
[HTML][HTML] Optical response of channel waveguides in silicate glass created via ion implantation with optical barriers of varying thickness
R Mikšová, P Nekvindová, P Aubrecht… - Optics & Laser …, 2025 - Elsevier
Channel waveguides have been fabricated through ion implantation combined with
photolithography in three types of silicate glass of diverse composition. The range of the …
photolithography in three types of silicate glass of diverse composition. The range of the …
Towards a photonic mid-infrared nulling interferometer in chalcogenide glass
Nulling interferometry enables astronomers to advance beyond the resolving power of
ground-based telescopes with the goal of directly detecting exo-planets. By diminishing the …
ground-based telescopes with the goal of directly detecting exo-planets. By diminishing the …
[HTML][HTML] Fluoride and chalcogenide glass fiber components for mid-infrared lasers and amplifiers: Breakthroughs, challenges, and future perspective
Since the early 1990s, when researchers began to explore rare-earth-doped mid-infrared
glass fibers, fiber laser systems have emerged as promising high-brightness light sources …
glass fibers, fiber laser systems have emerged as promising high-brightness light sources …
Ultrafast laser inscribed waveguides in tailored fluoride glasses: An enabling technology for mid-infrared integrated photonics devices
Zirconium fluoride (ZBLAN) glass, the standard material used in fiber-based mid-infrared
photonics, has been re-designed to enable the fabrication of high index-contrast low-loss …
photonics, has been re-designed to enable the fabrication of high index-contrast low-loss …
Formation of nanogratings driven by ultrafast laser irradiation in mid-IR heavy oxide glasses
H Yao, R Zaiter, M Cavillon, P Delullier, B Lu… - Ceramics …, 2022 - Elsevier
This work demonstrates for the first time the formation of nanogratings inside Barium Gallo-
Germanate (BGG) glasses using femtosecond laser direct writing. These heavy oxide …
Germanate (BGG) glasses using femtosecond laser direct writing. These heavy oxide …
Adaptive optics aberration correction for deep direct laser written waveguides in the heating regime
We demonstrate the negative effect of depth-dependent spherical aberration on
femtosecond laser written waveguides fabricated in the high pulse repetition rate regime (1 …
femtosecond laser written waveguides fabricated in the high pulse repetition rate regime (1 …
Single-scan ultrafast laser inscription of waveguides in IG2 for type-I and type-II operation in the mid-infrared
We demonstrate, for the first time to our knowledge, single-scan ultrafast laser inscription
and performance of mid-infrared waveguiding in IG2 chalcogenide glass in the type-I and …
and performance of mid-infrared waveguiding in IG2 chalcogenide glass in the type-I and …