Chemical imaging of surfaces with sum frequency generation vibrational spectroscopy
SA Shah, S Baldelli - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus Surface chemistry is a key area of study in the chemical sciences, and many
system properties are dominated by the chemistry at the interface between two bulk media …
system properties are dominated by the chemistry at the interface between two bulk media …
Interfacial interactions between minerals and organic matter: Mechanisms and characterizations
Y Tong, H Xiang, J Jiang, W Chen - Chemosphere, 2024 - Elsevier
Minerals and organic matter are essential components of soil, with minerals acting as the"
bone" and organic matter as the" skin". The interfacial interactions between minerals and …
bone" and organic matter as the" skin". The interfacial interactions between minerals and …
Revealing the molecular physics of lattice self-assembly by vibrational hyperspectral imaging
Lattice self-assemblies (LSAs), which mimic protein assemblies, were studied using a new
nonlinear vibrational imaging technique called vibrational sum-frequency generation …
nonlinear vibrational imaging technique called vibrational sum-frequency generation …
Leaving the limits of linearity for light microscopy
MJ Blake, BA Colon, TR Calhoun - The Journal of Physical …, 2020 - ACS Publications
Nonlinear microscopy has enabled additional modalities for chemical contrast, deep
penetration into biological tissues, and the ability to collect dynamics on ultrafast timescales …
penetration into biological tissues, and the ability to collect dynamics on ultrafast timescales …
Ab Initio Microkinetics of H2S Interactions with Clean and Sulfided Au(110) at Low Temperature: A Strong Assistance in Partial Dissociation from Single Sulfur Atoms
TT Zhang, QL Tang, X Zhang, XX Duan… - The Journal of …, 2022 - ACS Publications
A microkinetic model built on first-principles calculations is developed to clarify an ongoing
experimental controversy regarding whether hydrogen sulfide (H2S) molecules are intact or …
experimental controversy regarding whether hydrogen sulfide (H2S) molecules are intact or …
Phase-sensitive vibrational sum and difference frequency-generation spectroscopy enabling nanometer-depth profiling at interfaces
The unique physical and chemical properties of interfaces are governed by a finite depth
that describes the transition from the topmost atomic layer to the properties of the bulk …
that describes the transition from the topmost atomic layer to the properties of the bulk …
ChemSpecNet: a neural network for chemical analysis of sum frequency generation spectroscopic imaging
SA Shah, AA Pikalov, S Baldelli - Optics Communications, 2022 - Elsevier
The SFG spectroscopic imaging has been demonstrated as a valuable tool for extracting
spatial distributions of the chemical properties in surface chemistry. However, an inherently …
spatial distributions of the chemical properties in surface chemistry. However, an inherently …
[HTML][HTML] Spectroscopic imaging of surfaces—Sum frequency generation microscopy (SFGM) combined with compressive sensing (CS) technique
H Li, KF Kelly, S Baldelli - The Journal of Chemical Physics, 2020 - pubs.aip.org
Surface chemistry is notoriously difficult to study, in part, due to the decreased number of
molecules that contribute to the properties compared to the bulk phase but often has …
molecules that contribute to the properties compared to the bulk phase but often has …
Multicolor Chemical Imaging by Sum Frequency Generation Imaging Microscopy of Monolayers on Metal Surfaces
Sum frequency generation imaging microscopy (SFG-IM) is a unique surface-specific
technique that can detect the spatial distributions of differing monolayer species based on …
technique that can detect the spatial distributions of differing monolayer species based on …
Vibrational Ground-State depletion for enhanced resolution sum frequency generation microscopy
SA Shah, S Baldelli - Chemical Physics Letters, 2022 - Elsevier
The study of surfaces, which provides unique information on chemical and physical
properties, has led to the development of specialized tools including Sum Frequency …
properties, has led to the development of specialized tools including Sum Frequency …