Nonlinear photonic waveguides: A versatile platform for terahertz radiation generation (a review)

BN Carnio, O Moutanabbir… - Laser & Photonics …, 2023 - Wiley Online Library
Continued development in the areas of communication, security, medicine, and safety is
calling for terahertz‐wave technologies to evolve beyond laboratory research and into the …

The coming age of pnictide and chalcogenide ternary crystals in the terahertz frequency regime

BN Carnio, KT Zawilski… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The last decade has witnessed explosive growth in terahertz radiation fields, ranging from
fundamental research to applications. This progress has been marked by the introduction of …

Intrinsic point defects (vacancies and antisites) in CdGeP2 crystals

TD Gustafson, NC Giles, PG Schunemann… - Journal of Applied …, 2023 - pubs.aip.org
Cadmium germanium diphosphide (CdGeP2) crystals, with versatile terahertz-generating
properties, belong to the chalcopyrite family of nonlinear optical materials. Other widely …

Methyl substitution for noncentrosymmetric stacking: a promising organic single crystal for highly efficient terahertz-wave generation

J Shi, Y He, F Liang, X Zhang, D Xu, J Yao… - Journal of Materials …, 2020 - pubs.rsc.org
Regulating secondary bonds in organic compounds is one of the important routes to design
practical materials with excellent performances. However, controlling the molecular …

Thermoelectric Properties of the Chalcopyrite Solid Solutions ZnGe1–xSnxP2

D Ramirez, LT Menezes, H Kleinke - ACS Applied Electronic …, 2023 - ACS Publications
To investigate whether environmentally benign chalcopyrite phosphides may be used in the
thermoelectric energy conversion, the solid solution ZnGe1–x Sn x P2 was prepared by ball …

Hot-carrier dynamics in InAs/AlAsSb multiple-quantum wells

HP Piyathilaka, R Sooriyagoda, H Esmaielpour… - Scientific Reports, 2021 - nature.com
Abstract A type-II InAs/AlAs 0.16 Sb 0.84 multiple-quantum well sample is investigated for
the photoexcited carrier dynamics as a function of excitation photon energy and lattice …

Sub-picosecond tunable mid-infrared light source for driving high-efficiency optical rectification

J Liu, Y Ding, X Gu, P Yuan, D Zhang, J Wang, G Xie… - Optics …, 2023 - opg.optica.org
Optical rectification (OR) is a popular way to generate coherent terahertz radiation. Here, we
develop a sub-picosecond mid-infrared (mid-IR) light source with a tailored wavelength and …

Frequency conversion of mid-IR lasers into the long-wavelength domain of 12-20 µm with AgGaSe2, BaGa2GeSe6 and PbIn6Te10 nonlinear crystals

AA Ionin, IO Kinyaevskiy, YM Klimachev, AA Kotkov… - Optics …, 2019 - opg.optica.org
Difference frequency generation under mixing of repetitively-pulsed CO-and CO_2-laser
radiation in AgGaSe_2, BaGa_2GeSe_6 and PbIn_6Te_10 nonlinear crystals was studied …

Morphology-dependent terahertz electrical conductivity of liquid-exfoliated graphite

H Loh, S Gyawali, KA Sierros, AD Bristow - Optical Materials Express, 2024 - opg.optica.org
Liquid-phase exfoliation (LPE) is a promising and scalable technique to produce low-cost
dispersible nanosheets of graphene and nano-graphite for electronic, optoelectronics, and …

Nanohardness and Young's modulus of II-IV-V2 chalcopyrite nonlinear optical crystals: a comparative study

G Exner, PG Schunemann, E Ivanova… - Optical Materials …, 2024 - opg.optica.org
Nanohardness and Young's modulus of oriented monocrystalline II-IV-V_2 chalcopyrite
semiconductors are measured by nanoindentation for the first time. The tests are performed …