evanescent field meaning in English
雕落场
渐逝场
Examples
- The linear guide shown in fig. 3. 226 couples to the planar guide via the evanescent field which appears in the gap between the two guides .
图3226所示的条形波导通过出现在两波导间隙的消失场同平面波导耦合。 - A hydrogen sensor using evanescent field fiber requires an interdisciplinary study
渐逝场型光纤氢气传感器的研究是一个多学科高度交叉的研究领域。 - The linear guide shown in fig . 3 . 226 couples to the planar guide via the evanescent field which appears in the gap between the two guides
图3 226所示的条形波导通过出现在两波导间隙的消失场同平面波导耦合。 - The design and implementation of hydrogen sensors using evanescent field fiber is introduced in this thesis . the research work mainly includes the hydrogen sensing principle of pd film , the principle of surface plasmon resonance , study of highly steady laser light , fabrication of the tapered fiber and etched fiber , the deposition of pd film , the encapsulation of sensor and the experimental results ( including the design of the set - up ) and the discussions
本论文主要围绕实现渐逝场型光纤氢气传感器,开展了以下一些相关的技术性研究:钯的氢敏感原理、表面等离子共振原理、稳定化光源的研究、拉锥型光纤和腐蚀型光纤的制作、薄膜的生长、传感头的封装和传感系统的实验及结果分析。 - It comprises the study of the thin film for the hydrogen sensing and the deposition technique , a surface plasmon resonance , the field distribution around the optical fiber , analysis of the power of evanescent field , the measurement approach and the data processing etc . the hydrogen sensors using evanescent field fiber is of complex technics and high sensitive
其中涉及了氢敏感膜的研究及其生长工艺、光在光波导的传输模式分析、光纤中渐逝场的能量分析、光学表面等离子共振技术、氢气传感器的检测技术等。渐逝场型光纤氢气传感器是一款工艺要求非常高,灵敏度高,稳定性强,可以进行复用的新颖的光学氢气传感器。