Optical constants and effective-medium origins of large optical anisotropies in layered hybrid organic/inorganic perovskites

RA DeCrescent, NR Venkatesan, CJ Dahlman… - ACS …, 2019 - ACS Publications
Hybrid organic/inorganic perovskites (HOIPs) are of great interest for optoelectronic
applications due to their quality electronic and optical properties and the exceptional ease of …

Co-axial spectroscopic snap-shot ellipsometry for real-time thickness measurements with a small spot size

SW Lee, SY Lee, G Choi, HJ Pahk - Optics Express, 2020 - opg.optica.org
Spectroscopic snap-shot ellipsometry of co-axial structure is proposed to solve the large
spot size and long measurement time issues of the conventional ellipsometer. By …

Polarized angle-resolved spectral reflectometry for real-time ultra-thin film measurement

J Wang, L Peng, F Zhai, D Tang, F Gao, X Zhang… - Optics …, 2023 - opg.optica.org
We propose a polarized, angle-resolved spectral (PARS) reflectometry for simultaneous
thickness and refractive-index measurement of ultra-thin films in real time. This technology …

Broadband and incident-angle-modulation near-infrared polarizers based on optically anisotropic SnSe

Z Guo, H Gu, Y Yu, Z Wei, S Liu - Nanomaterials, 2022 - mdpi.com
Optical anisotropy offers an extra degree of freedom to dynamically and reversibly regulate
polarizing optical components, such as polarizers, without extra energy consumption and …

Instantaneous thickness measurement of multilayer films by single-shot angle-resolved spectral reflectometry

YS Ghim, HG Rhee - Optics letters, 2019 - opg.optica.org
In this Letter, we describe a new, to the best of our knowledge, concept of angle-resolved
spectral reflectometry with a pixelated polarizing camera for determination of the thickness of …

Robust incident angle calibration of angle-resolved ellipsometry for thin film measurement

L Peng, D Tang, J Wang, R Chen, F Gao, L Zhou - Applied Optics, 2021 - opg.optica.org
Angle-resolved ellipsometry with back focal plane imaging has been found to be of
increasing importance in recent industrial sensing by virtue of its rich information provided at …

Single-shot multispectral angle-resolved ellipsometry

G Choi, S Woo Lee, S Yong Lee, H Jae Pahk - Applied Optics, 2020 - opg.optica.org
We describe an instantaneous measurement scheme of multispectral angle-resolved
ellipsometry with a color camera. A back focal plane image captured by the color camera …

Angle-resolved spectral reflectometry with a digital light processing projector

G Choi, M Kim, J Kim, HJ Pahk - Optics Express, 2020 - opg.optica.org
We describe a novel approach for angle-resolved spectral reflectometry using a digital light
processing (DLP) projector. Here, the DLP generates ring patterned images which are …

[HTML][HTML] High precision micro-ellipsometry based on a pixelated polarizing camera

DG Yang, YS Ghim, HG Rhee - Optics and Lasers in Engineering, 2024 - Elsevier
Micro-ellipsometry, an on-axis optical configuration, offers submicron spatial resolution
compared to conventional ellipsometry. However, its lower precision, inaccurate system …

Research on quantitative evaluation method of teachers based on multiple linear regression

L Yang - 2021 13th International Conference on Measuring …, 2021 - ieeexplore.ieee.org
According to the nature of multiple linear regression evaluation method, the quantitative
evaluation method of teachers is divided into quantitative evaluation method and qualitative …