Tunable dual-wavelength laser based on cascaded stimulated polariton scattering

F Gao, Q Song, Y Xie, Y Wang, X Su, G Li… - Infrared Physics & …, 2024 - Elsevier
We demonstrate a tunable dual-wavelength laser with two Stokes cavities by combining two
stimulated polariton scattering (SPS) effects. The 1064 nm laser is initially generated …

Tunable Stokes laser based on the cascaded stimulated polariton scattering and stimulated Raman scattering in RbTiOPO4 crystal

F Gao, X Zhang, Z Cong, Z Liu, X Chen, Z Qin… - Optics Letters, 2020 - opg.optica.org
Stimulated polariton scattering (SPS) and stimulated Raman scattering (SRS) in
\rmRbTiOPO_4 RbTiOPO_4 (RTP) crystal are combined in an intracavity-pumped Stokes …

Tunable KTA Stokes laser based on stimulated polariton scattering and its intracavity frequency doubling

J Zang, Z Cong, X Chen, X Zhang, Z Qin, Z Liu, J Lu… - Optics …, 2016 - opg.optica.org
This paper presents the tunable Stokes laser characteristics of KTiOAsO_4 (KTA) crystal
based on stimulated polariton scattering (SPS). When the pumping laser wavelength is …

Theoretical and experimental study on a large energy potassium titanyl phosphate terahertz parametric source

C Jia, X Zhang, Z Cong, Z Liu, X Chen, Z Qin… - Optics & Laser …, 2020 - Elsevier
The combination of a Stokes parametric oscillator and a Stokes parametric amplifier is used
to generate high-energy terahertz pulses in KTiOPO 4 (KTP) crystal at 5.70 THz. The Stokes …

Si-prism-array coupled terahertz-wave parametric oscillator with pump light totally reflected at the terahertz-wave exit surface

R Zhang, Y Qu, W Zhao, C Liu, Z Chen - Optics Letters, 2016 - opg.optica.org
A Si-prism-array coupled terahertz (THz)-wave parametric oscillator with the pump totally
reflected at the THz-wave exit surface (PR-Si-TPO) is demonstrated by manufacturing an …

Modeling of intracavity-pumped Q-switched terahertz parametric oscillators based on stimulated polariton scattering

P Wang, X Zhang, Z Cong, Z Liu, X Chen, Z Qin… - Optics …, 2020 - opg.optica.org
In this paper, the rate equations describing the operation of intracavity-pumped Q-switched
terahertz parametric oscillators based on stimulated polariton scattering are given for the first …

Cascaded Stimulated Polariton Scattering in a Single-Pass KTP Crystal under Picosecond Pumping

KA Vereshchagin, AK Vereshchagin, VB Morozov… - Photonics, 2023 - mdpi.com
Cascaded stimulated polariton scattering (SPS) under powerful picosecond pumping of 532
nm wavelength was investigated in a single pass of a KTP (KTiOPO4) crystal. Under …

Tunable Stokes Laser Based on KTiOPO4 Crystal

Z Wang, X Zhang, Z Cong, Z Liu, X Chen, Z Qin, N Ming… - Crystals, 2020 - mdpi.com
The characteristics of a tunable Stokes laser based on the cascaded stimulated polariton
scattering and stimulated Raman scattering in KTiOPO4 crystal were studied experimentally …

Phonon-assisted nonlinear optical processes in ultrashort-pulse pumped optical parametric amplifiers

O Isaienko, I Robel - Scientific reports, 2016 - nature.com
Optically active phonon modes in ferroelectrics such as potassium titanyl phosphate (KTP)
and potassium titanyl arsenate (KTA) in the~ 7–20 THz range play an important role in …

Widely Tunable Terahertz-Wave Parametric Oscillator with a Shallow Surface Cross-pump Configuration

R Zhang, L Geng, Z Zhang, Y Zhai, S Peng… - Journal of Infrared …, 2021 - Springer
An efficient and widely tunable Si-prism-array coupled terahertz-wave parametric oscillator
(TPO) with a very narrow linewidth is demonstrated by using a shallow surface cross-pump …