Photodarkening experiments have been performed on evaporated films of Ge1-xSnxSe2 in the composition range 0x0.60 at 78 K. Thermal cycling between room temperature and 78 K was observed to reduce the optical absorption of the films. The photodarkening response is slightly enhanced at x=0.1 but is suppressed for higher Sn concentrations
The photostability, photo-bleaching and photo-darkening behavior of twelve film samples of Ge-As-Se ...
The spatial and temporal evolution of photodarkening in chalcogenide glasses is simulated by a simpl...
AbstractGe-As-Se chalcogenide thin films show a wide range of photosensitivity, which is utilized fo...
In this Letter, we present the interesting results of photodarkening (PD), transition toward photost...
The photodarkening phenomena of amorphous Se have been studied by the optical absorption coefficient...
We presented the unusual result of photobleaching (PB) in Ge-deficient Ge16.8Se83.2 thin films with ...
International audienceThe kinetics of photoinduced changes, namely, photobleaching and photodarkenin...
Selenium-based chalcogenides are useful in telecommunication devices like infrared optics and thresh...
International audienceThe kinetics of photoinduced changes, namely, photobleaching and photodarkenin...
With light illumination from an Ar ion laser, the photoinduced changes in vacuum evaporated amorphou...
The experimental results on the effect of thermal annealing and high-energy electron (6.5 MeV) irrad...
X-ray diffraction and reflectivity as well as transmittance on Ge-As-S bulk and thin films were perf...
We have performed transient optical absorption measurements for amorphous As2Se3 and As2S3 using a n...
We experimentally demonstrate the coexistence of two opposite photo-effects, viz. fast photodarkenin...
The blue shift of optical transmittance edges were observed in amorphous semiconductor Ge(S,Se)(2) c...
The photostability, photo-bleaching and photo-darkening behavior of twelve film samples of Ge-As-Se ...
The spatial and temporal evolution of photodarkening in chalcogenide glasses is simulated by a simpl...
AbstractGe-As-Se chalcogenide thin films show a wide range of photosensitivity, which is utilized fo...
In this Letter, we present the interesting results of photodarkening (PD), transition toward photost...
The photodarkening phenomena of amorphous Se have been studied by the optical absorption coefficient...
We presented the unusual result of photobleaching (PB) in Ge-deficient Ge16.8Se83.2 thin films with ...
International audienceThe kinetics of photoinduced changes, namely, photobleaching and photodarkenin...
Selenium-based chalcogenides are useful in telecommunication devices like infrared optics and thresh...
International audienceThe kinetics of photoinduced changes, namely, photobleaching and photodarkenin...
With light illumination from an Ar ion laser, the photoinduced changes in vacuum evaporated amorphou...
The experimental results on the effect of thermal annealing and high-energy electron (6.5 MeV) irrad...
X-ray diffraction and reflectivity as well as transmittance on Ge-As-S bulk and thin films were perf...
We have performed transient optical absorption measurements for amorphous As2Se3 and As2S3 using a n...
We experimentally demonstrate the coexistence of two opposite photo-effects, viz. fast photodarkenin...
The blue shift of optical transmittance edges were observed in amorphous semiconductor Ge(S,Se)(2) c...
The photostability, photo-bleaching and photo-darkening behavior of twelve film samples of Ge-As-Se ...
The spatial and temporal evolution of photodarkening in chalcogenide glasses is simulated by a simpl...
AbstractGe-As-Se chalcogenide thin films show a wide range of photosensitivity, which is utilized fo...