[CFA17G] Interferometric Sensing

[CFA17G-03] Accuracy Improvement for Polarization Grating Based Circular Dichroism Measurements

*Yi Chen¹, Yu-Cheng Liang², Chun-Ta Wang², Shie-Chang Jeng³, Chao-Kuei Lee² (1. College of Photonics, National Yang Ming Chiao Tung Univ. (Taiwan), 2. Department of Photonics, National Sun Yet-Sen Univ. (Taiwan), 3. Institute of Imaging and Biomedical Photonics, National Yang Ming Chiao Tung Univ. (Taiwan))

[Presentation Style] Onsite

In this work, by using a liquid crystal polarization grating, the error is effectively decreased from 34.4% to 0.1% for improving the accuracy in the circular dichroism measurement system. Meanwhile, the role of the residue is presented and discussed.