查询词典 diode

Semiconductor diode, the core of betavoltaic microbattery, is the key to decide energy conversion efficiency.

半导体结型器件是决定辐射伏特效应同位素电池能量转换效率的核心部件。

Efficiency of nondegenerate four-wave mixing in a long-cavity DFB laser diode［J］.

长腔DFB半导体激光器非简并四波混频波长转换效率［J］。

Diode pumped monolithic nonplanar ring laser has the advantages of compactness, reliability and high efficiency.

激光二极管抽运的单块非平面环形腔固体激光器具有结构稳固、效率高等优点，在一定的纵向磁场作用下，可形成单向行波振荡，纵向抽运时就可得到较高功率的单频输出，有广泛的应用前景。

Design of diode pumped unidirectional nonplanar single-frequency ring laser.

激光二极管抽运非平面单向行波环形腔单频固体激光器的设计。

Oxadiazole derivatives are often used as electron-transporting material in Organic/polymer electroluminescent Diode because of their good electronic transmission characteristic, which have attracted much interests.

噁二唑具有较好的电子传输特性，做为有机及高分子电致发光器件的电子传输层材料引起研究者的广泛兴趣。

In this paper we study the indirect upconversion-sensitization luminescence of Tm(0.1)Yb(10.9):oxyfluoride glass induced by 800nm diode laser.

研究了Tm(0.1)Yb(10.9)氟氧化物玻璃在800 nm半导体激光激发下的间接上转换敏化发光现象。

With the current mode logic structure, the input buffer and the predriver circuit have the capability of transmission and amplification of high speed data. By employing MOS-HBT cascode structure as the output stage, the laser diode driver exhibits very high speed and efficiency working at the 10 Gb/s data rate.

输入缓冲、驱动放大电路采用电流模电路，满足高速数据传输和放大的能力，输出级电路结构采用新型的MOS-HBT共源共栅结构可以降低米勒效应减小输入电容，从而使激光驱动芯片工作在10Gb/s时也能达到良好的性能。

Four laser beams used for ~ 40 K and ~ 87 Rb cooling and repump lights are obtained by using acoustic optic modulators to offset the frequencies from the three external cavity diode lasers.

三台ECDL通过声光调制器产生四束光，分别作为40K和87Rb原子的冷却光和再抽运光，四束不同频率成分的激光分别注入锁定四台从激光器，然后Rb冷却光、K冷却光和K再抽运光再同时注入半导体激光放大器进行放大。

This article presents the characteristics of components, which can be employed to improve the safty performance of primary lithium battery pack for mines, of Schottky diode, fuse filament and polymer PTC resettable fuse.

介绍了可用于提高水雷用一次锂电池组的安全性能的器件肖特基二极管、熔断丝、聚合物PTC自复保险丝的特性，给出了三种器件的选用条件和使用方法。

A method for the micro determination of germanium by flow injection－spectrophotometry with CCD diode array detector is reported, based on the color reaction between germanium and salicyl fluorone in the presence of cetyl trimethyl ammonium bromide. A good linear relationship was obtained in the range of 0～3.0 mg/L for germanium.

研究了在溴化十六烷基三甲铵存在下，锗与2，3，7－三羟基－9－水杨基荧光酮－6的显色反应，采用二极管阵列检测器，建立了检测微量锗的流动注射分光光度法。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。