Spatially resolved chiroptical spectroscopies emphasizing recent applications to thin films of chiral organic dyes

G Albano, A Taddeucci, G Pescitelli… - Chemistry–A European …, 2023 - Wiley Online Library
Instrumental techniques able to identify and structurally characterize the aggregation states
in thin films of chiral organic π‐conjugated materials, from the first‐order supramolecular …

Can we still measure circular dichroism with circular dichroism spectrometers: The dangers of anisotropic artifacts

TJ Ugras, Y Yao, RD Robinson - Chirality, 2023 - Wiley Online Library
Chiral materials with strong linear anisotropies are difficult to accurately characterize with
circular dichroism (CD) because of artifactual contributions to their spectra from linear …

Exploring optical properties of and single crystals by spectroscopic ellipsometry

DP Gulo, NT Hung, R Sankar, R Saito, HL Liu - Physical Review Materials, 2023 - APS
Abstract Molybdenum ditelluride (Mo Te 2) has received considerable attention as a two-
dimensional material due to its intriguing physical properties and potential for applications in …

Left and Right‐Handed Light Reflection and Emission in Ultrathin Cellulose Nanocrystals Films with Printed Helicity

D Bukharina, L Southard, B Dimitrov… - Advanced Functional …, 2024 - Wiley Online Library
Natural polymers, particularly plant‐derived nanocelluloses, self‐organize into hierarchical
structures, enabling mechanical robustness, bright iridescence, emission, and polarized …

Annealing temperature-dependent induced supramolecular chiroptical response of copolymer thin films studied by pump-modulated transient circular dichroism …

D Gust, M Scholz, V Schumacher, JC Mulatier… - Scientific Reports, 2024 - nature.com
Copolymer thin films showing induced supramolecular chirality are of considerable interest
for optoelectronic applications such as organic light-emitting diodes. Here, we introduce a …

Error analysis and optimization for a full-Stokes division-of-space polarimeter

L Wang, H Zhang, C Zhao, P Luo - Applied Optics, 2023 - opg.optica.org
A generalized four-channel, full-Stokes division-of-space (DoSP) error propagation model
and its version with a reference optical path are presented in this paper, covering all …

[HTML][HTML] A method for measuring and calibrating the thickness of thin films based on infrared interference technology

J Sun, X Li, H Zhang, J Song, Z Li - Results in Physics, 2023 - Elsevier
Transparent thin films are critical industrial components widely used in advanced optics,
microelectronics and materials science, among other relevant fields. The rapid and stable …

Channeled spectroscopic ellipsometry enabled by physics-informed tandem untrained neural networks

S Yang, X Chen, W Chen, J Hu, Y Wang, S Liu, S Liu - Measurement, 2024 - Elsevier
Ellipsometry is a powerful metrology technique for characterizing the optical properties of
various materials. Channeled spectroscopic ellipsometry (CSE) has shown great promise …

A 2D chiral microcavity based on apparent circular dichroism

TL Chen, A Salij, KA Parrish, JK Rasch, F Zinna… - Nature …, 2024 - nature.com
Engineering asymmetric transmission between left-handed and right-handed circularly
polarized light in planar Fabry–Pérot (FP) microcavities would enable a variety of chiral light …

Geometric analysis algorithm based on a neural network with localized simulation data for nano-grating structure using Mueller matrix spectroscopic ellipsometry

J Jung, K Kim, J Choi, NG Kim, W Chegal, YJ Cho… - Optics …, 2023 - opg.optica.org
Mueller matrix spectroscopic ellipsometry (MMSE) is a nondestructive tool for nanostructure
analysis, and recently the enhanced computational power, combining neural networks and …