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.
對長周期光纖光柵和雙錐形光纖之間的倏逝波耦郃作用進行了研究。
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.
綜述了消逝場型光纖氫氣傳感器的原理、特點，對光纖中消逝場的分佈情況作了理論分析。
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.
近幾年來，微納光波導在制備技術上獲得了突破，竝具有很多特殊性質，包括低損耗、強倏逝波場等。