Articles with "cr2 znse" as a keyword



The optical spectra characterization of Cr2+:ZnSe polycrystalline synthesized by direct reaction of Zn–Cr alloy and element Se

Sign Up to like & get
recommendations!
Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.05.190

Abstract: Abstract Cr2+:ZnSe materials have attracted much attention as candidates for mid-infrared laser source either in the form of polycrystalline powders, or bulk ceramics, single crystals and nano-materials. In this work, a novel method for synthesizing… read more here.

Keywords: znse polycrystalline; cr2 znse; znse; alloy ... See more keywords
Photo by martenbjork from unsplash

Doping profile influence on a polycrystalline Cr2+:ZnSe laser efficiency

Sign Up to like & get
recommendations!
Published in 2018 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/aa9b25

Abstract: Cr2+:ZnSe polycrystalline active elements were fabricated, with different distribution profiles of Cr ions concentration over their thicknesses and an equal absorption at a pump wavelength of 1.9 µm. The lasing characteristics of the obtained samples… read more here.

Keywords: efficiency; polycrystalline; cr2 znse; laser ... See more keywords

Cr2+:ZnSe active media with complex profiles of internal doping

Sign Up to like & get
recommendations!
Published in 2019 at "Laser Physics Letters"

DOI: 10.1088/1612-202x/ab21cd

Abstract: Cr2+:ZnSe polycrystalline active elements in the form of disks with one and two inner doped layers were fabricated by using solid-state diffusion bonding (SSDB) with subsequent hot isostatic pressing. A comparison of the generation properties… read more here.

Keywords: internal doping; profiles internal; active media; cr2 znse ... See more keywords
Photo by karsten116 from unsplash

Ultrabroadband mid-infrared emission from Cr2+:ZnSe-doped chalcogenide glasses prepared via hot uniaxial pressing and melt-quenching

Sign Up to like & get
recommendations!
Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ac11eb

Abstract: We reported an ultrabroadband mid-infrared (MIR) emission in the range of 1800 nm–3100 nm at room temperature (RT) from a Cr2+:ZnSe-doped chalcogenide glasses (ChGs) and studied the emission-dependent properties on the doping methods. A series… read more here.

Keywords: ultrabroadband mid; znse doped; doped chalcogenide; cr2 znse ... See more keywords
Photo by scentspiracy from unsplash

Optical properties of mid-infrared Cr2+:ZnSe single crystals grown by chemical vapor transporting with NH4Cl

Sign Up to like & get
recommendations!
Published in 2021 at "Optical Materials Express"

DOI: 10.1364/ome.416315

Abstract: In the recent two decades, Cr2+:ZnSe crystals have been widely used as a gain media for 2∼3 μm mid-infrared lasers. However, it still remains a huge challenge for researchers to meet more and more requirements… read more here.

Keywords: grown chemical; cr2 znse; mid infrared; znse single ... See more keywords
Photo from wikipedia

Size Effect of Electrical and Optical Properties in Cr2+:ZnSe Nanowires

Sign Up to like & get
recommendations!
Published in 2023 at "Nanomaterials"

DOI: 10.3390/nano13020369

Abstract: Previous studies have shown that the nano-crystallization process has an appreciable impact on the luminescence properties of nanocrystals, which determines their defect state composition, size and morphology. This project aims to explore the influence of… read more here.

Keywords: electrical optical; znse nanowires; size; cr2 znse ... See more keywords