Recent studies of nonlinear chalcogenide crystals for the mid-IR

LI Isaenko, AP Yelisseyev - Semiconductor Science and …, 2016 - iopscience.iop.org
Abstract Analysis of new, promising wide-band-gap nonlinear crystals for the mid-IR is
given. We focused on ternary and quaternary chalcogenides and based on their physical …

Defect diamond-like tellurides as infrared nonlinear optical materials with giant second-harmonic generation tensor

M Sun, C Li, J Shi, MH Lee, J Yao - Materials Today Physics, 2023 - Elsevier
As promising candidate for mid-and far-infrared (MFIR) nonlinear optical (NLO) materials,
diamond-like (DL) chalcogenides have been extensively studied because of their …

ACd4Ga5Te12 (A = K, Rb, Cs): Tellurides with a Strong Nonlinear Optical Response and Purple Emission

M Sun, W Xing, SK Chen, C Li, W Liu… - Chemistry of …, 2023 - ACS Publications
Chalcogenides are promising candidates for exploring mid-and far-infrared nonlinear optical
(NLO) materials. Nevertheless, although tellurides possess greater advantages in the above …

Temperature dependence of band gaps in semiconductors: Electron-phonon interaction

J Bhosale, AK Ramdas, A Burger, A Muñoz… - Physical Review B …, 2012 - APS
We have theoretically investigated, by ab initio techniques, the phonon properties of several
semiconductors with chalcopyrite structure. Comparison with experiments has led us to …

Thermoelectric properties of AgGaTe and related chalcopyrite structure materials

D Parker, DJ Singh - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We present an analysis of the potential thermoelectric performance of p-type AgGaTe 2,
which has already shown a ZT of 0.8 with partial optimization, and observe that the same …

Thermoelectric properties of Ag1− xGaTe2 with chalcopyrite structure

A Yusufu, K Kurosaki, A Kosuga, T Sugahara… - Applied Physics …, 2011 - pubs.aip.org
In the present study, we investigated the high-temperature thermoelectric (TE) properties of
AgGaTe 2 with chalcopyrite structure. We tried to enhance the TE properties of AgGaTe 2 by …

LiGaTe2:  A New Highly Nonlinear Chalcopyrite Optical Crystal for the Mid-IR

L Isaenko, P Krinitsin, V Vedenyapin… - Crystal Growth & …, 2005 - ACS Publications
The chalcopyrite crystal LiGaTe2 was grown by the Bridgman-Stockbarger technique with
sufficient size and optical quality that allowed the characterization of its linear (dispersion …

Crystal Growth, Characterization, and Properties of Nonlinear Optical Crystals of Li0.5Ag0.5GaTe2 for Mid-Infrared Applications

G Tang, Y He, H Liao, S Zhang, X Chu… - … Applied Materials & …, 2024 - ACS Publications
LiGaTe2 is a promising nonlinear optical crystal with a large figure of merit (d 362/n 3), but it
is difficult to grow the LiGaTe2 single crystal due to its extreme instability. In this work, we …

Ba 2 HgTe 5: a Hg-based telluride with giant birefringence induced by linear [HgTe 2] units

M Sun, J Yao - Inorganic Chemistry Frontiers, 2022 - pubs.rsc.org
In this work, Ba2HgTe5, as the first compound identified in the Ba/Hg/Te system, has been
successfully synthesized via a solid-state reaction. It crystallizes in the orthorhombic space …

Structural characterization of polycrystalline Ag–In–Se thin films deposited by e-beam technique

T Çolakoğlu, M Parlak - Applied Surface Science, 2008 - Elsevier
The Ag–In–Se thin films were deposited by e-beam evaporation of the Ag3In5Se9 single
crystal powder under high vacuum without intentional doping. Energy dispersive X-ray …