Echelon grating refractive index sensor

There are few reports on optical refractive index sensors that have both high resonant-wavelength resolution (RWR) and high refractive ...

Source: Optics Letters - April 1, 2024 Category: Physics Authors: Haotian Zhang Xiaoping Li Yue Pan Hongzhong Cao Yunjie Xia Rende Ma Source Type: research