Abstract

An optical arrangement using two polarizers is proposed for FT-IR measurement of orientation. Compared with conventional FT-IR using a single polarizer, the new arrangement provides much better discrimination in searching for the principal directions of orientation.

Concurrent polarization IR analysis to determine the 3D angles and the order parameter for molecular orientation imaging

Young Jong Lee
Opt. Express 26(19) 24577-24590 (2018)

Determination of collagen fiber orientation in human tissue by use of polarization measurement of molecular second-harmonic-generation light

Takeshi Yasui, Yoshiyuki Tohno, and Tsutomu Araki
Appl. Opt. 43(14) 2861-2867 (2004)

Imaging 3D molecular orientation by orthogonal-pair polarization IR microscopy

Shuyu Xu, Jeremy Rowlette, and Young Jong Lee
Opt. Express 30(6) 8436-8447 (2022)

Determination of 3D molecular orientation by concurrent polarization analysis of multiple Raman modes in broadband CARS spectroscopy

Young Jong Lee
Opt. Express 23(22) 29279-29295 (2015)

Accurate infrared transmittance measurements on optical filters using an FT-IR spectrometer

David A. C. Compton, John Drab, and Howard S. Barr
Appl. Opt. 29(19) 2908-2912 (1990)