evanescent field

基本解释

Evanescent-field coupling based on long-period fiber grating (LPG) and bi-conical tapered fiber is proposed and investigated both theoretically and experimentally.
对长周期光纤光栅和双锥形光纤之间的倏逝波耦合作用进行了研究。
The theory and characteristics of the fiber -optic evanescent -field hydrogen gas sensor are reviewed , and the distribution of fiber -optic evanescent -field is analyzed.
综述了消逝场型光纤氢气传感器的原理、特点，对光纤中消逝场的分布情况作了理论分析。
Recently, a breakthrough has been made in the fabrication of the silica nano-wire waveguides. It has many special properties, such as low-loss, strong evanescent-field and so on.
近几年来，微纳光波导在制备技术上获得了突破，并具有很多特殊性质，包括低损耗、强倏逝波场等。