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 …

A phase-correction approach for enhancing mid-infrared electro-optic sampling in highly nonlinear and dispersive birefringent crystals

BN Carnio, M Zhang, O Moutanabbir… - Applied Physics …, 2024 - pubs.aip.org
Spectral content in the mid-infrared range is recorded experimentally via a (110)-cut ZnGeP
2 electro-optic sampling crystal followed by a ZnGeP 2 phase-correction crystal, with the two …

Intra-pulse difference frequency generation in ZnGeP2 for high-frequency terahertz radiation generation

BN Carnio, M Zhang, KT Zawilski, PG Schunemann… - Scientific Reports, 2023 - nature.com
The highly-nonlinear chalcopyrite crystal family has experienced remarkable success as
source crystals in the mid-infrared spectral range, such that these crystals are primary …

Residual optical absorption from native defects in CdSiP2 crystals

TD Gustafson, NC Giles, EM Scherrer… - Optical Materials …, 2024 - opg.optica.org
CdSiP_2 crystals are used in optical parametric oscillators to produce tunable output in the
mid-infrared. As expected, the performance of the OPOs is adversely affected by residual …

Generation of 17–32 THz radiation from a CdSiP2 crystal

BN Carnio, KT Zawilski, PG Schunemann… - Optics Letters, 2023 - opg.optica.org
A phase-resolved electric field pulse is produced through the second-order nonlinear
process of intra-pulse difference frequency generation (DFG) in a (110) CdSiP_2 …

CdSiP2: An Emerging Crystal for Electro-Optic Sampling from Terahertz to the Infrared

BN Carnio, KT Zawilski, PG Schunemann… - ACS Applied Optical …, 2023 - ACS Publications
An emerging crystal, CdSiP2, is shown to exhibit a higher nonlinearity than other key electro-
optic sampling crystals, while also satisfying the electro-optic sampling phase-matching …

Radiative transitions in undoped and Mn-doped crystals

G Medvedkin - Physical Review B, 2024 - APS
New radiative transitions in undoped and Mn-doped CdGeP 2 crystals have been detected
by low-temperature photoluminescence and excitation at different wavelengths. CdGeP 2 is …

Self-balanced and self-phase-corrected electro-optic sampling in a birefringent crystal

BN Carnio, M Zhang, KT Zawilski, PG Schunemann… - Optics Letters, 2025 - opg.optica.org
Mid-to-far-infrared (IR) spectral content is recorded using the novel self-balanced and self-
phase-corrected electro-optical (EO) sampling arrangement. Self-balancing guarantees that …

A Novel Parameters Estimation Method of Motion Error in Terahertz SAR Imaging Based on Viterbi and RANSAC Algorithms

S Chen, Y Wang - IEEE Journal of Selected Topics in Applied …, 2024 - ieeexplore.ieee.org
Terahertz synthetic aperture radar (THz SAR) imaging has gradually become one of the
hotspots with the development of THz technology. The wide bandwidth can provide …

[HTML][HTML] Development of Model Representations of Materials with Ordered Distribution of Vacancies

EN Muratova, VA Moshnikov, AA Zhilenkov - Crystals, 2024 - mdpi.com
This paper presents an overview of research results on the physical and technological
features of crystal formation with an ordered distribution of vacancies. It is noted that the …