Terahertz generation in mid-infrared quantum cascade lasers with a dual-upper-state active region

K Fujita, M Hitaka, A Ito, T Edamura… - Applied Physics …, 2015 - pubs.aip.org
We report the performance of room temperature terahertz sources based on intracavity
difference-frequency generation in mid-infrared quantum cascade lasers with a dual-upper …

Ultra-broadband room-temperature terahertz quantum cascade laser sources based on difference frequency generation

K Fujita, M Hitaka, A Ito, M Yamanishi… - Optics express, 2016 - opg.optica.org
We present ultra-broadband room temperature monolithic terahertz quantum cascade laser
(QCL) sources based on intra-cavity difference frequency generation, emitting continuously …

Spectroscopic study of terahertz generation in mid-infrared quantum cascade lasers

Y Jiang, K Vijayraghavan, S Jung, A Jiang, JH Kim… - Scientific reports, 2016 - nature.com
Terahertz quantum cascade laser sources based on intra-cavity difference-frequency
generation are currently the only room-temperature mass-producible diode-laser-like …

Heterostructures of single-wavelength and dual-wavelength quantum-cascade lasers

AV Babichev, AS Kurochkin, EC Kolodeznyi… - Semiconductors, 2018 - Springer
The results of development of the basic structure and technological conditions of growing
heterostructures for single-and dual-frequency quantum-cascade lasers are reported. The …

Recent progress in widely tunable single-mode room temperature terahertz quantum cascade laser sources

S Jung, Y Jiang, K Vijayraghavan… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
We present the operating principle, design, and performance of external-cavity (EC) and
monolithic terahertz (THz) tuners based on intracavity difference-frequency generation …

Monte Carlo analysis of the terahertz difference frequency generation susceptibility in quantum cascade laser structures

C Jirauschek, H Okeil, P Lugli - Optics Express, 2015 - opg.optica.org
Based on self-consistent ensemble Monte Carlo simulations coupled to the optical field
dynamics, we investigate the giant nonlinear susceptibility giving rise to terahertz difference …

[PDF][PDF] 差频可调谐太赫兹技术的新进展

柴路, 牛跃, 栗岩锋, 胡明列, 王清月 - 物理学报, 2016 - researchgate.net
太赫兹技术在最近30 年来得到快速发展, 并在医学, 生物, 农业, 材料, 安检, 通信,
天文等领域得到广泛应用. 从太赫兹源的频谱特性可以分为窄带(单频) 太赫兹源和宽带太赫兹源 …

Гетероструктуры одночастотных и двухчастотных квантово-каскадных лазеров

АВ Бабичев, АС Курочкин, ЕС Колодезный… - Физика и техника …, 2018 - mathnet.ru
Представлены результаты по разработке принципиальной конструкции и отработке
технологических режимов выращивания гетероструктур одночастотных и …

Rate equations model and optical external efficiency of optically pumped electrically driven terahertz quantum cascade lasers

A Hamadou, JL Thobel, S Lamari - Optical Materials, 2016 - Elsevier
A four level rate equations model for a terahertz optically pumped electrically driven
quantum cascade laser is here introduced and used to model the system both analytically …

[图书][B] Semiconductor devices for generating terahertz radiation

DRG Roberts - 2016 - search.proquest.com
This thesis will investigate different methods for realizing terahertz (THz) radiation. The work
will look at the current state of the art in technologies for generating THz radiation using two …