Effect of thermal lensing is the main obstacle of getting high power and good beam quality in laser diode (LD)-pumped solid-state lasers.
在高功率激光二极管抽运固体激光器中,热效应已成为获得高输出功率和高光束质量的最大阻碍因素。
A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linear phase detection is realized.
传感器利用注入结电流直接调频的半导体激光(LD)产生外差干涉,从而实现了干涉相位的线性检测。
A new laser blood therapy with a laser diode (LD) put close to the skin and radiating the subcutaneous vein is introduced.
提出一种将半导体激光器(LD)贴近皮肤照射皮下静脉进行激光血液辐照治疗的新方法。
The problems of laser diode life test are introduced, and the integrating cavity scanning (ICS) method is given in laser diodes (LD) high-temperature accelerating life test.
介绍了半导体激光二极管(LD)寿命测试中存在的问题,并据此给出了LD高温加速寿命测试的积分球扫描法。
Due to the excellent modulation characteristics of laser diode (LD), the infused current of the LD is modulated to make the intensity of the laser beam change with the modulation signal.
本文利用半导体激光器良好的调制特性,对其注入电流进行调制,使激光器输出光强随调制信号变化。
In this paper, using the network nodal method, we analyse the circuit model of practical semiconductor laser diode (LD) module in details for the first time, and set up the common software.
本文首次提出利用网络节点法对实用化半导体激光器(LD)组件的电路模型进行较为详细的分析,并建立了一套通用软件。
High power fiber-coupled-output laser diode (LD) modules have been widely used for end-pumping fiber laser.
光纤耦合输出的高功率激光二极管(LD)模块作为光纤激光器的抽运源已经得到了广泛应用。
A sinusoidal phase-modulating (SPM) laser diode (LD) interferometer for real-time surface profile measurement is proposed and its principle is analyzed.
提出一种实时测量表面形貌的正弦相位调制半导体激光干涉仪。
Laser diode (LD) is a current injected device whose characteristic and life are greatly dependent on the performance of LD-used current supply.
半导体激光器(LD)是一种电流注入式电致发光器件,其工作特性和使用寿命主要取决于驱动电流源的性能优劣。
The design of a laser diode(LD) driver that can generate multi-waveforms for the modulation of drive current was present in this paper.
设计了一种能对输出电流实现多种波形调制的半导体激光二极管(LD)驱动电源。
ZnS has been recognized as a promising material for use in many fields such as ultraviolet (UV) detectors, short-wavelength light-emitting diode (LED), laser diode (LD), and solar cells, etc.
在紫外光探测器、短波长发光二极管、激光器二极管、太阳能电池等领域有着广泛的应用前景。
Based on confocal configuration, a laser-induced fluorescence detector using laser diode double-pumped solid-state laser (LD-DPSSL) as excitation source is described.
以半导体激光泵浦-固体激光器为激发光源,采用共聚焦光学结构,研制了一种小型化激光诱导荧光检测器。
Q-switch erbium glass lasers have important application in eye-safe laser range finder. laser diode (LD) side-pumped erbium glass laser electro-optic Q-switch experiment is reported in this paper.
调Q铒玻璃激光器的直接应用就是人眼安全激光测距。报道了激光二极管(LD)侧面抽运的铒玻璃激光电光调Q实验的初步结果。
A method based on pulse injection was put forward to test the light-current-voltage (LIV) characteristics of laser diode (LD), and a new type of pulse measurement system was developed.
为精确测试半导体激光器(LD)的光功率-电流-电压(LIV)特性,提出一种基于脉冲注入调制的方法,并据此研制新型的LD脉冲测试系统。
The output current stability of semiconductor Laser Diode (LD) is an important parameter for judging its performance.
半导体激光器(LD)驱动器的输出电流稳定度是衡量其性能的一个重要指标。
In this paper a new method of phase-stepping by changing the temperature of Laser Diode (LD) in phase Shifting Interferometry (PSI) has been presented.
提出利用改变半导体激光器温度来改变波长,在相移干涉仪中实现步进相移计量的新方法。
With the rapid development of optoelectronic technology, semiconductor laser diode (LD) has been one of the most important components of optoelectronic domain.
随着光电子技术的迅猛发展,半导体激光器(LD)已经成为光电子领域重要的组成部分。
An experimental study on wavelength stability of laser diode (LD) was presented, which was based on the wavelength-temperature relationship.
基于半导体激光器(LD)波长和温度之间的变化原理,对LD输出波长的稳定性进行了实验研究。
A laser Diode (LD) driver based on switching power is proposed according to the LD driver characteristics.
针对半导体激光器(LD)的驱动特性,设计了一种基于开关电源的LD驱动电路。
An optimum laser diode (LD) array coolant temperature is chosen in an attempt to realize the weak but uniform pump absorption.
实验中我们选定了最佳的泵浦源冷却温度以实现较弱但更加均匀的泵浦吸收分布。
Gentle zones were found in all output power curves of laser-diode (LD) side-pumped solid-state lasers.
在所有激光二极管(LD)侧面抽运的固体激光器的输出功率曲线中都存在一个平缓区域。
Gentle zones were found in all output power curves of laser-diode (LD) side-pumped solid-state lasers.
在所有激光二极管(LD)侧面抽运的固体激光器的输出功率曲线中都存在一个平缓区域。
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