Purification and investigation of tellurium rich Te-As-Se chalcogenide glass for extended far-infrared transmission

AG Prabhudessai, S Balaji, K Biswas, AR Molla… - Journal of Non …, 2024 - Elsevier
In the present study, tellurium-rich (45–55 mol%) As-Se-Te chalcogenide glasses were
synthesized and purified further to eliminate the impurities for achieving extended far …

Investigation of ZnSe stability and dissolution behavior in As-S-Se chalcogenide glasses

M Chazot, C Arias, M Kang, C Blanco… - Journal of Non …, 2021 - Elsevier
Optical composite fibers based on active transition metal (TM)-doped semiconductor crystals
are being investigated for use in mid-infrared (mid-IR) fiber laser systems. This study …

Investigation of the Ga-Sb-S chalcogenide glass with low thermo-optic coefficient as an acousto-optic material

Z Xu, S Dai, C Liu, Z Wu, L Xu - Ceramics International, 2022 - Elsevier
In this study, two series of Ga x Sb 40-x S 60 (x= 4, 6, 8, 10 mol%) and Ga y Sb 36 S 64-y (y=
3, 5, 6 mol%) glasses were prepared and the relationship between their compositional and …

Se-H-free As2Se3 fiber and its spectral applications in the mid-infrared

J Wang, G Wu, Z Feng, J Wang, Y Wang, K Jiao… - Optics …, 2022 - opg.optica.org
The complete removal of the impurities like Se-H in Se-based chalcogenide glasses has
been challenging in the development of highly transparent chalcogenide glass fiber. In this …

Preparation and properties of especially pure Ge-Sb-As-S glasses for IR optics

EV Karaksina, RD Blagin, MV Sukhanov… - Journal of Non …, 2024 - Elsevier
The novel multi-stage method for preparation of especially pure Ge x As y Sb z S 100-xyz
(x= 10–13; y= 20–23; z= 4–6) glasses is presented. The method includes the stages of deep …

Effect of CsCl nanocrystallization on the acousto-optic properties of GeS2-Sb2S3-CsCl chalcogenide glass-ceramics

H Liu, C Zhu, L Jin, W Wu, J Zhu, Z Wu, S Dai… - Infrared Physics & …, 2024 - Elsevier
Crystallization of chalcogenide glasses provides a new possibility to decoupling the trade-off
between acousto-optic figure of merit (M 2) and acoustic attenuation (α) properties of …

Impact of structural changes of Ge–Sb–Se chalcogenide glasses on their acousto‐optic properties

L Jin, H Liu, C Zhu, L Jiang, W Wu, Z Wu… - Journal of the …, 2024 - Wiley Online Library
Acousto‐optic (AO) devices are known for their high parallel processing capabilities and
efficient transduction, essential for real‐time processing systems. As a vital AO medium …

Unveiling true 3D nanoscale microstructural evolution in chalcogenide nanocomposites: a roadmap for advanced infrared functionality

M Kang, I Martin, R Sharma, C Blanco… - Advanced Optical …, 2021 - Wiley Online Library
The design of multiphase optical nanocomposites necessitates the understanding of
coexisting phases' morphology and chemistry which have deterministic impacts on light …

Suppression of impurities absorption and heterophase inclusions in Ge-As-S glasses

W Sun, X Liang, J Sheng, K Yang, Q Peng… - Infrared Physics & …, 2022 - Elsevier
Strong absorption from the impurities and background scattering induced by heterophase
inclusions are major issue in the applications of Ge-As-S glass in mid-infrared (MIR). Here …

Role of powder handling on resulting impurities in ZnSe-doped As-S-Se composite materials

A Kostogiannes, R Sharma, A Howe… - Optical Materials …, 2022 - opg.optica.org
Optical composite materials made by powder processing routes can suffer from unwanted
absorption loss introduced through powder handling. This can be due to impurities that are …