[ThG1] Fiber Measurement and Application

[ThG1-2] High Resolution Polarization-related Fiber Optic Spectrometer based on In-fiber Diffraction Grating

〇Huabao Qin¹, Qinyun He¹, Zhikun Xing¹, Xi Guo¹, Qizhen Sun¹, Kaiming Zhou², Deming Liu¹, Lin Zhang², Zhijun Yan^1,2 (¹Huazhong Univ. of Science and Technology, China, ²Aston Univ., UK)

Keywords:Fiber Based Devices, Fiber gratings

We proposed a polarization-related fiber optic spectrometer based on in-fiber diffraction grating, with a resolution of 0.05nm and 117nm wavelength range. Using such spectrometer, we have tested the polarization dependent spectra of an Ex-TFG.