Coherent two-dimensional optical spectroscopy

M Cho - Chemical reviews, 2008 - ACS Publications
Two-dimensional (2D) optical spectroscopy utilizing multiple ultrafast coherent laser pulses
in the infrared or UV-vis frequency range has been used to study protein structure and …

Structure of condensed phase peptides: insights from vibrational circular dichroism and Raman optical activity techniques

TA Keiderling - Chemical reviews, 2020 - ACS Publications
Peptides and proteins are naturally chiral molecular systems so that sensing their structure
and conformation with chirality-based spectral methods is an obvious and long-used …

[BOOK][B] Chiroptical spectroscopy: fundamentals and applications

PL Polavarapu - 2016 - taylorfrancis.com
This book details chiroptical spectroscopic methods: electronic circular dichroism (ECD),
optical rotatory dispersion (ORD), vibrational circular dichroism (VCD), and vibrational …

Self-assembly of peptide hierarchical helical arrays with sequence-encoded circularly polarized luminescence

Q Li, J Zhang, Y Wang, G Zhang, W Qi, S You, R Su… - Nano Letters, 2021 - ACS Publications
Self-assembled peptide materials with sequence-encoded properties have attracted great
interest. Despite their intrinsic chirality, the generation of circularly polarized luminescence …

Mid-infrared spectroscopy for protein analysis: potential and challenges

ÁI López-Lorente, B Mizaikoff - Analytical and bioanalytical chemistry, 2016 - Springer
Mid-infrared (MIR) spectroscopy investigates the interaction of MIR photons with both
organic and inorganic molecules via the excitation of vibrational and rotational modes …

Dielectric tetramer nanoresonators supporting strong superchiral fields for vibrational circular dichroism spectroscopy

L Ye, J Li, FU Richter, Y Jahani, R Lu, BR Lee… - ACS …, 2023 - ACS Publications
Chirality (C) is a fundamental property of objects, in terms of symmetry. It is extremely
important to sense and distinguish chiral molecules in the fields of biochemistry, science …

Concurrent vibrational circular dichroism measurements with infrared spectroscopic imaging

Y Phal, K Yeh, R Bhargava - Analytical chemistry, 2020 - ACS Publications
Vibrational circular dichroism (VCD) spectroscopy has emerged as a powerful platform to
quantify chirality, a vital biological property that performs a pivotal role in the metabolism of …

[HTML][HTML] Effect of ultrasound pretreatment complex glycation on the structure and functional activity of phycocyanin modified by mannose

H Tian, Z Zhang, F Ning, W Li, X Sun, X Yang, L Luo - Lwt, 2023 - Elsevier
Food processing is often destructive to active nutrients, thus limiting the application range of
bioactive phycocyanin (PC). In this study, ultrasound pretreatment complex glycation was …

Revisiting the conformational transition model for the pH dependence of BSA structure using photoluminescence, circular dichroism, and ellipsometric Raman …

LFT de Resende, FC Basilio, P Alliprandini Filho… - International Journal of …, 2024 - Elsevier
Abstract Changes in pH affect metabolic pathways, primarily by modulating enzyme
conformations, which is why a detailed analysis of pH-driven conformational transitions is …

Vibrational optical activity

LD Barron, AD Buckingham - Chemical Physics Letters, 2010 - Elsevier
Although optical activity in chiral molecules was discovered almost two centuries ago, it was
not until the early 1970s that optical activity in vibrational spectra was observed. Thanks to …