Narrowband terahertz generation with chirped-and-delayed laser pulses in periodically poled lithium niobate

F Ahr, SW Jolly, NH Matlis, S Carbajo, T Kroh, K Ravi… - Optics letters, 2017 - opg.optica.org
We generate narrowband terahertz (THz) radiation in periodically poled lithium niobate
(PPLN) crystals using two chirped-and-delayed driver pulses from a high-energy Ti …

Efficient narrowband terahertz generation in cryogenically cooled periodically poled lithium niobate

S Carbajo, J Schulte, X Wu, K Ravi, DN Schimpf… - Optics letters, 2015 - opg.optica.org
We present an efficiency scaling study of optical rectification in cryogenically cooled
periodically poled lithium niobate for the generation of narrowband terahertz radiation using …

Precise parameter control of multicycle terahertz generation in PPLN using flexible pulse trains

NH Matlis, Z Zhang, U Demirbas, C Rentschler… - Optics express, 2023 - opg.optica.org
The low (sub%) efficiencies so-far demonstrated for nonlinear optical down-conversion to
terahertz (THz) frequencies are a primary limiting factor in the generation of high-energy …

Tunable photonic crystal wavelength sampler with response in terahertz frequency range

S Razi, F Ghasemi - Optical and Quantum Electronics, 2019 - Springer
Optical features of novel one dimensional photonic crystals with response in the terahertz
frequency range are studied theoretically by outlining the transfer matrix method …

Characteristics of nonlinear terahertz-wave radiation generated by mid-infrared femtosecond pulse laser excitation

K Shibuya, K Nawata, Y Nakajima, Y Fu… - Applied Physics …, 2021 - iopscience.iop.org
We report on efficient terahertz-wave generation in organic and inorganic crystals by
nonlinear wavelength conversion approach using a 3.3 μm femtosecond pulse laser …

[HTML][HTML] Precise passive synchronization of dissipative soliton resonance lasers via cascaded cross-phase-and cross-absorption-modulation for mid-infrared mode …

P Bojęś, P Jaworski, K Krzempek - Optics & Laser Technology, 2025 - Elsevier
We present the first demonstration of utilizing cascaded cross-phase and cross-absorption
modulation effects for synchronizing the pulse parameters of two mode-locked fiber lasers …

Temperature Dependence of Terahertz Properties of Stoichiometric Lithium Tantalate

VD Antsygin, AA Mamrashev, LV Maximov… - Journal of Infrared …, 2022 - Springer
We studied terahertz (THz) optical and dielectric properties of stoichiometric lithium tantalate
(sLT) from room down to liquid nitrogen temperature in the range of 0.15–1.8 THz using …

Temperature-dependent Sellmeier equation at terahertz frequency range for 1 mol% MgO-doped stoichiometric lithium tantalate

KS Lee, DK Ko, NE Yu - Japanese Journal of Applied Physics, 2017 - iopscience.iop.org
We first examined a temperature-dependent Sellmeier equation for the extraordinary
refractive index of MgO-doped stoichiometric LiTaO 3 (MgO: SLT) crystal via frequency …

Parameter dependencies in multicycle THz generation with tunable high-energy pulse trains in large-aperture crystals

C Rentschler, NH Matlis, U Demirbas… - … and Devices XXIII, 2024 - spiedigitallibrary.org
Efficiencies of nonlinear optical-to-terahertz (THz) conversion below one percent remain a
limiting factor for applications of multicycle THz radiation like THz-driven acceleration and …

Generation of terahertz from ZnGeP2 crystal and its application to record the time-resolved photoacoustic spectra of nitromethane

KS Rao, D Ganesh, AK Chaudhary - Optics & Laser Technology, 2018 - Elsevier
This paper reports the generation of THz radiation through the optical rectification process
from type-I cut Zinc germanium phosphate (ZnGeP 2 or ZGP) crystal using optical parametric …