| 1. | Measuring the stray light in monochromator 单色仪杂散光的一种测量方法 |
| 2. | Quartz - polaroid monchromator 石英偏振器单色仪 |
| 3. | High resolution monochromator 高分辨率单色仪 |
| 4. | Double grating monochromator 双光栅单色仪 |
| 5. | The data acquisition system was improved : the data can be acquired and processed automatically by virtual data acquisition istrument 测量系统主要分为五部分:光源系统、单色仪系统、探测系统、数据采集系统及真空系统。 |
| 6. | The deducted calibration function is appropriate to calibrate si photo diode and monochronomator , and ma de a basis for the following calculation in experiment 推导的标定公式适用于si光二极管对探测器和单色仪的标定,为今后实验的计算公式提供了依据。 |
| 7. | In fourth chapter , the quantum efficiency of the electron multiplier was displayed , and the design of monochromator calibration setup was provided . in fact , the setup had been built up 第四章给出探测器效率的标定结果,提出单色仪的标定方案,建立起单色仪标定实验装置。 |
| 8. | By using of an old monochomator , a set of grazing emission x - ray fluorescence spectrometer , which includes exciting source , fine sample stage , a monochromator , detecting sub - system and data processing sub - system , is designed and built with many limiting conditions exist in our laboratory 在装置研究方面,提出了掠出射软x射线荧光分析装置的结构布局要求,并利用实验室现有的一台单色仪,设计并建造了国内首台掠出射软x射线荧光光谱仪。 |
| 9. | This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode . the detector and the monochromator of one spectrum measurement system had been calibrated using the method , and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured . the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration 本文研究了一种利用光电二极管传递标准探测器标定普通探测器和单色仪系统的方法,实际标定了所用的探测器和单色仪系统,测得了喷气靶激光等离子体光源的相对光谱分布,设计出绝对光谱分布的测量方法,并且利用labview的g语言及相应的数据采集卡等硬件设备构造出一套智能化、高效率的测量系统,完成了多层膜反射率测量工作。 |
| 10. | According to the principle of correlation detection , an automatic measurement system for extinction ratio of polarizer consisted of monochromator and dsp lock - in amplifier and compurer is designed not only to eliminate the influence on measurement accuracy caused by drift of intensity of light source but also to obatain approximate extinction spectrum 摘要基于相干检测原理设计了一套由单色仪、数字锁相放大器和计算机联合使用的透射式偏光镜消光比智能化测试实验系统,采用双频双光路分光单探测器接收锁相放大器分离信号比对法进行源补偿测量,克服了光源光强漂移所带来的影响;实现了可见光区消光比的精确自动测量,而且可以测得近似的消光光谱。 |