Polarization-dependent heterodyne-detected sum-frequency generation spectroscopy as a tool to explore surface molecular orientation and Ångström-scale depth …

CC Yu, T Seki, KY Chiang, F Tang, S Sun… - The Journal of …, 2022 - ACS Publications
Sum-frequency generation (SFG) spectroscopy provides a unique optical probe for
interfacial molecules with interface-specificity and molecular specificity. SFG measurements …

Umbrella-like helical structure of α-synuclein at the air–water interface observed with experimental and theoretical sum frequency generation spectroscopy

K Strunge, T Burgin, TW Golbek… - The Journal of …, 2023 - ACS Publications
The misfolding of α-synuclein (αS) into amyloid aggregates is catalyzed by hydrophobic
surfaces and associated with severe brain disorders, such as Parkinson's disease. Despite …

Corn Oil–Water Separation: Interfacial Behavior of Extended Surfactant and Glutelin

J Gao, D Rossi, X Chen, F Choi, J Borst, J Hankett… - Langmuir, 2023 - ACS Publications
The purification and collection of various products from oil/water mixtures are routine
procedures. However, the presence of emulsifiers that can displace other surface active …

Dos and don'ts tutorial for sample alignment in sum frequency generation spectroscopy

S Hosseinpour - Biointerphases, 2022 - pubs.aip.org
This Tutorial aims to provide a concise yet practical guideline for different scenarios that one
may face in a sum frequency generation (SFG) spectroscopy laboratory, especially when it …