Selenium (Se), which can be both hazardous and beneficial to plants, animals and humans,
plays a pivotal role in regulating soil-plant-human ecosystem functions. The biogeochemical …

Mobile screens and optical glass devices encounter formidable engineering and
technological bottlenecks in achieving irreversible restoration from surface mechanical …

We report, for the first time to our knowledge, an ultrabroadband mid-infrared (MIR) emission
in the range of 1800–2800 nm at room temperature from a Cr 2+-doped chalcogenide glass …

Ga2Se3, an important direct wide bandgap semiconductor with excellent optoelectronic
properties, has wide application potential in the fields of photodetectors, photoelectric …

Chalcogenide glasses as nanoscale thin films have become leading candidates for several
optical and photonic technologies, ranging from reflective displays and filters to photonic …

Chalcogenide glass has become one of the essential IR lens materials in passively
athermalized long-wave IR devices. However, that there is no multispectral chalcogenide …

Using the ultrafast laser inscription technique, buried channel waveguides have been
fabricated in gallium lanthanum sulfide and gallium lanthanum sulfide selenide glasses to …

In this work, the spectroscopy of Er3+ and Nd3+ doped Se-GLS glasses was studied. A
structural comparison between doped and non-doped samples was done to assess the …

Chalcogenide glass is emerging as important IR materials for advanced athermal infrared
(IR) optical systems because of its low thermal coefficient of refractive index. New …

The critical role of abundant chalcogens (with variable types and valences) located in
polymer backbones on the properties, functions and bioactivities of final materials …