激光二极管

The therapeutic effect of newtype semiconductor laser is reliable. In addition, the manipulation is simple and quick with no complications like trauma, hyperpigmentation and cicatricle etc, which is clinically ideal depilating method at present.

新型固体二极管半导体激光脱毛效果可靠，操作简单，速度决，无损伤、色素沉着及瘢痕等并发症，是目前临床上理想的一种脱毛方法，但所脱毛发的部位不同，毛发的粗细、颜色深浅的不同，所需的能量与次数也不同。

It uses a macro laser sensor based on optical-electronic triangulation method to get diametric size, and uses grating linear transducer and scanning sensor composed of laser diode and photo-diode to get axial size of the work-piece to be measured.

它利用基于光学三角法的激光位移传感器获得轴类零件的径向尺寸，利用半导体激光器与光电二极管组成的扫描式发讯传感器和光栅传感器的组合获得轴向尺寸。

This burst waveform has benefits compared to a continuous wave emission in that the laser peak power can be very high for measuring long distances, yet the average power can be kept low for eye safety. And more, the pre-amplified optical receiver possessing temperature compensation and feedback resistance noise compensation is designed which is based on the noise spectrum density theory of silicon avalanche-photodiode.

同时根据硅雪崩光电二极管噪声谱密度理论，设计了具有温度补偿和反馈电阻噪声补偿的激光测距仪前放接收模块，详细分析了背景光，反向高压和反馈电阻对于Si-APD接收性能的影响。

The thermal distributionand an expression of the maximum temperature have been obtained or the first time whenthe Q -switched Nd:YAG laser irradiates upon the PIN junction optoelectronic diode.

得到了Q开关YAG激光与PIN结光电二极管器件相互作用时的热分布、最高温度表达式和对应的实验结果。

This paper gives an optimizing design of a pulsed energy-storage rep-rated Yb:YAG disk laser amplifier, which will be helpful in designing high-energy diode-pumped solid-state lasers based on Yb-doped materials.

给出了较为优化的设计，将有助于基于Yb激光材料的大能量二极管抽运的固体激光器设计。

Using the wavelength of 650nm PIN photodiode to form the large effective screen area,laser screen velocity measurement system comprised of lens hood,interference filter and special photoelectric conversion circuit measure execution of projectile.

实验采用650nm波长的PIN光电二极管发出激光形成大面积光幕，经过遮光罩、干涉滤光片等光学器件和特殊的光电转换电路组成的光电靶测速系统测试弹丸的创伤性。

The method research and error analysis of photodiode and photomultiplier is another main point in the thesis.

光电二极管，光电倍增管测量激光强度的方法研究及其误差分析是本文的另一个重点。

we have studied the real application of PIN photoelectric cell in remote sensing of water pollution by laser.

本文研究了PIN 光电二极管在激光诱导荧光探测法中的实际应用情况。

The SERVOTOUGH Laser analysers are the first Servomex products to benefit from a recently signed strategic partnership with Norsk Elektro Optikk to incorporate its Tuneable Diode Laser Absorption Spectroscopy technology as a complementary technique to Servomex's world leading paramagnetic, zirconium oxide and infra red technologies.

SERVOTOUGH激光气体分析仪是仕富梅自近期与Norsk Elektro Optikk签订战略合作合同以来，首款采用NEO可调谐二极管激光吸收光谱技术的产品，对仕富梅世界领先的顺磁、氧化锆与红外技术进行了有益的补充。

Basing on some set of devices that had been developed and applied before, a measuring method was presented in this thesis that a small integrating sphere made from graPhite was used as laser allenuator and a photorecdtifier array was used to detect the intens...

本论文在己经研制成功并投入使用的几种激光参数测量设备的基础上提出了石墨材料的小积分球作为强激光衰减器，并用光电二极管阵列探测衰减之后光强分布的测量方法。

Life. But the intrinsic way of the Internet by wire confines accessing and using of the network information.

然而，Internet固有的有线连接方式大大限制了人们对网络信息的访问和使用。

I have a strong persuasion that this is true .

我坚信这是正确的。