lasers的例句大全

The Threshold Condition of Self-Pulsing Operation for Two-Photon Lasers

双光子激光器自脉冲运转的阈值条件

Threshold current and external quantum efficiency of quantum well lasers

量子阱激光器的阈值电流和外量子效率

Low threshold current and high quantum efficiency ridge waveguide lasers

低阈值电流、高量子效率脊形波导激光器

Stripe Semiconductor Lasers with Low& Threshold Current and Fundamental Transverse Mode

低阈值基横模条形半导体激光器

Accurate measurement of threshold current for semiconductor lasers

半导体激光器阈值电流的精确测量

GaAs/ GaAlAs Vertical Cavity Surface Emitting Lasers with Low Threshold Current

GaAs／GaAlAs低阈值垂直腔面发射激光器

Low Threshold Current Density InGaAs/ GaAs/ AlGaAs Strained Quantum Well Lasers

低阈值电流密度INGaAs/GaAs/AlGaAs应变量子阱激光器

Consequence of Current Spreading Effect on Threshold Current of Oxide Stripe-Geometry DH Lasers

电流扩展效应对氧化物条形激光器阈值的影响

Theoretical Analysis of Gain and Threshold Current Density for Long Wavelength GaAs-Based Quantum-Dot Lasers'

GaAs基长波长量子点激光器增益和阈值电流密度的理论分析（英文）

Influence of Mass-Transported Layers on Threshold Current and Mode Behavior in InGaAsP BH Semiconductor Lasers

质量迁移层对InGaAsP BH半导体激光器阈值电流和模式行为的影响

Fabrication of Low Threshold Current Constricted Double-Heterojunction Lasers

低阈值压缩双异质结构激光器的制造

The mode and the threshold current characteristics of planar stripe geometry DH lasers can be analyzed by two-dimensional waveguide model.

平面条形双异质结激光器的模式和阈值电流特性可以用两维波导模型来分析。

In particular, there is an optimal well number corresponding to the lowest threshold current density for MQW structure in the microcavity lasers.

特别是在微腔多量子阱结构中存在一个最佳阱数对应着阈值电流密度的最小值。

Also, the improvement of quantum dot lasers' performance is investigated through vertical stacking and p-type doping and the optimal dot density, which corresponds to minimal threshold current density, is calculated.

研究了垂直层叠和p型掺杂对量子点激光器性能的改善，并讨论了获得极小阈值电流密度时的最佳量子点密度。

The InGaAs/ GaAs strained quantum well lasers are able to work with extremely low threshold current density, high characteristic temperature and high COD limit, which make Ld lasers achieve higher output power and longer Ufe.

InGaAs/GaAs应变量子阱激光器具有级低的阈值电流密度、较高的特性温度和较高的光学灾变损伤阈值，这使得激光器具有更高的输出功率和更长的寿命。

The experiments indicate that the use of source materials with high purity, BN effusion cells, and the cryopump in the system play important roles in reducing the threshold current density of the lasers and improving their optical and electrical performance.

实验表明，生长过程中采用高纯度的源材料，氮化硼的泻流盒以及生长系统中的低温泵等对降低器件的阈电流密度，改善激光器的光电性能起到重要作用。

The general expression of the threshold gain and frequency in the DFB lasers was deduced by using the coupled wave function.

利用耦合波方程，推导出分布反馈激光器自混合干涉频率及增益变化的表达式。

For the exactly soluble case of unidirectional ring laser with a homogeneous broadened line, the frequency shift relation, the critical and threshold value of inversion, the phase transition behavior and the features of the two-photon lasers with injected signal are analysed.

就可以精确求解的均匀展宽、单向环形激光器的情形，分析了频率位移关系，反转度的临界值和阈值，相变行为，以及带有外加讯号的双光子激光的特性。

Low Threshold Single Transverse Mode Ridge Waveguide GaAs/ AlGaAs Quantum Well Lasers

低阈值基横模脊形波导GaAs／AlGaAs单量子阱激光器

According to the rate equation of quasi three level system, the threshold power, slope efficiency and optimum length of the crystals of longitudinally pumped Tm ∶ YAG lasers have been calculated and discussed. The influence of temperature on the Tm ∶ YAG lasers has been studied.

用准三能级系统速率方程对纵向泵浦TmYAG激光器的阈值、效率和激活介质最佳长度进行了计算和分析，讨论了温度对TmYAG激光器输出特性的影响。