量子级联激光器

该文重点介绍了基于量子级联激光器的气体检测系统工作原理、应用及发展趋势。

The present paper gives a broad review of QCL gas sensing system , including the basic working principle , existing systems , and its application and future development .

太赫兹量子级联激光器波导数值模拟

Simulation of waveguide of terahertz quantum cascade laser

基于室温量子级联激光器的脉内光谱技术测量N2O

Intra-Pulse Spectroscopy Based on Room-Temperature Pulsed Quantum-Cascade Laser for N_2O Detection

Si/SiGe量子级联激光器是一种新型的带内跃迁的红外光源，突破了Si基材料间接带隙特性对光跃迁的限制。

The Si / SiGe quantum cascade laser is a new coherent IR source based on intersubband transitions , which overcomes the limitations imposed by the indirect gap .

在210K温度下CW运转5.2μm的量子级联激光器

Continuous-wave Operation of 5.2 μ m Quantum-Cascade Laser at 210K

半导体太赫兹（THz）量子级联激光器（QCL）是一种重要的THz辐射源，THz波导传输对THz技术的发展也非常重要。

Terahertz ( THz ) quantum cascade lasers ( QCL ) is an important kind of semiconductor radiation sources . THz waveguide propagation is also very important in the development of THz technology .

量子级联激光器（QCL）是一种通过电子在导带量子阱中子能级之间跃迁发光的半导体激光器。

Quantum cascade laser ( QCL ) is a kind of semiconductor laser which rely on optical transitions between quantized states of the conduction band .

据研发出这种二极管的科学家们表示，成功研发出中红外激光二极管，意味着使用量子级联激光器（QCL）来远程监测有害化学物质等危险品的设想又向前迈进了一大步。

According to the researchers , the breakthrough is a significant step towards using quantum cascade lasers ( QCL ) in applications for remote sensing of hazardous chemicals and other uses .

报道了基于应变补偿的InP基In053+xGa047-xAs/In052-yAl048+yAs分布反馈量子级联激光器。

The realization of distributed feedback quantum cascade lasers based on strain compensated In 0 53 + x Ga 0 47 - x As / In 0 52 - y Al 0 48 + y As grown on InP substrate using molecular beam epitaxy is reported .

分布反馈量子级联激光器的光栅制备

Fabrication of gratings in the distributed feedback quantum cascade lasers

太赫兹量子级联激光器有源区的数值模拟

Numerical Simulation of Active Region in Terahertz Quantum Cascade Laser

基于量子级联激光器的中远红外高反射率测量

High Reflectivity Measurement of Mid-and-far Infrared Mirrors with a Quantum Cascade Laser

太赫兹Si/SiGe量子级联激光器的能带设计

Energy Band Design for a Terahertz Si / SiGe Quantum Cascade Laser

量子级联激光器调制特性的电路模拟

Circuit Simulation for Modulation Characteristics of Quantum Cascade Semiconductor Laser

自发辐射对量子级联激光器发光噪声的影响

The Effect of Spontaneous Emission on AM Noise for Quantum Cascade Laser

短腔长单模量子级联激光器

Single Mode Operation of Short - Cavity Quantum Cascade Lasers

基于氮化物半导体的远红外量子级联激光器

Far-Infrared Quantum Cascade Lasers Based on Nitride Semiconductor Materials

中红外量子级联激光器的发射光谱测量

Emitting Spectrum Measurements of Mid-infrared Quantum Cascade Lasers

太赫兹量子级联激光器材料生长及表征

Material growth and characterization of terahertz quantum-cascade lasers

Si/SiGe量子级联激光器研究进展

The Si / SiGe quantum cascade laser

本文介绍了量子级联激光器的发展、应用状况及一些可能的应用范围。

In this paper , development and application of the quantum cascade lasers are introduced .

共振声子太赫兹量子级联激光器研究

Research on Resonant-Phonon Terahertz Quantum-Cascade Lasers

研究了量子级联激光器有源核中界面声子的色散关系和静电势分布。

We consider the propagation of the interface phonons in the active core of a quantum cascade laser .

量子级联激光器作为新近出现的全固化小型理想中远红外激光源，引起了人们极大的兴趣。

The recent advance in quantum cascade lasers offers an ideal compact source for mid and far infrared laser emission .

报道了后腔面蒸镀高反射率镀膜工艺及其对分布反馈量子级联激光器性能影响的研究结果。

A study on distributed feedback quantum cascade lasers ( DFB-QCLs ) with rear facet high-reflectivity ( HR ) coated has been presented .

本文简要介绍了太赫兹电磁波的研究背景、重要特点以及潜在应用，重点讨论了太赫兹半导体量子级联激光器的工作原理和研究进展等。

We present an overview of THz sources and their potential applications , with emphasis on the basic principle and recent research advances in the development of THz quantum cascade lasers .

基于此，论文设计了高精度纳秒级量子级联激光器脉冲驱动系统和光电探测器系统，绘制出原理图并对器件选型和关键参数计算做了详细分析。

Based on the above , a precise nanosecond pulse laser drive system and a photo electric detector system were designed . This paper listed the hardware schematic and the method of selecting device .

这一发现提供了一种新的控制子带间散射速率（量子级联激光器的主要机制）的有效方法，使得在量子阱子带间实现粒子数反转变得更加容易。

The observed phenomenon may provide an effective method for controlling intersubband scattering rate , a central issue in so-called quantum cascade lasers , and facilitating the population inversion between subbands in quantum wells .

不同的波导和谐振腔形式，对应的量子级联微腔激光器的特性有显著的不同。

There are obviously different features of quantum cascade microcavity lasers for different formats of waveguide and resonant cavity .

此博士学位论文主要利用数值分析方法对2μm波段锑化物多量子阱激光器和中红外量子级联激光器的热特性进行了深入的分析。

From this point of view , in this Ph.D dissertation , the thermal behaviors of 2 μ m band antimonide MQW lasers and mid-infrared quantum cascade lasers are studied by using numerical approach .