A fiber taper can evanescently couple to whispering gallery modes (WGMs) in a planar silica microdisk for observing the optical properties of the microdisk cavity.
使用光纤锥可以通过其产生的倏逝场,来耦合微盘腔中的回音壁模式,从而获得对微盘腔光学性质的考察。
2
Under the paraxial approximation, the optical transformation matrix of the upside down taper lens fiber end is given.
在近轴近似下,给出了这种光纤端的光学传递矩阵。
3
A novel plastic optical fiber (POF) power coupler is proposed, which is different from fused taper type and mixing rod POF couplers.