Observing a chemical reaction at a buried solid/solid interface in situ

B Li, JS Andre, X Chen, B Walther, R Paradkar… - Analytical …, 2020 - ACS Publications
Chemical reactions are the most important phenomena in chemistry. However, chemical
reactions at buried solid/solid interfaces are very difficult to study in situ. In this research, the …

In Situ Spectroscopic Probes for Structures and Processes at the Surface of Noble Metallic Nanoparticles

S Xue, P Guha, Q Yuan, W Gan - Particle & Particle Systems …, 2021 - Wiley Online Library
Metallic nanoparticles (NPs) have attracted significant attention in research because of their
wide applicability in various areas. Because the properties of metallic NPs can be regulated …

Polarization‐Dependent Sum‐Frequency‐Generation Spectroscopy for In Situ Tracking of Nanoparticle Morphology

V Pramhaas, H Unterhalt, HJ Freund… - Angewandte Chemie …, 2023 - Wiley Online Library
The surface structure of oxide‐supported metal nanoparticles can be determined via
characteristic vibrations of adsorbed probe molecules such as CO. Usually, spectroscopic …

Probing the Local Near-Field Intensity of Plasmonic Nanoparticles in the Mid-infrared Spectral Region

Q Pei, X Zheng, J Tan, Y Luo, S Ye - The Journal of Physical …, 2024 - ACS Publications
The enhanced local field of gold nanoparticles (AuNPs) in mid-infrared spectral regions is
essential for improving the detection sensitivity of vibrational spectroscopy and mediating …

Direct Observation of Surface-Bound Intermediates in CO/CO2 Reduction on a Polycrystalline Cu Electrode Using Broad-Band SFG Spectroscopy

XL Liu, YY Ma, QT Song, H Huang, YH He… - The Journal of …, 2023 - ACS Publications
Interface-specific detection of adsorbed key intermediates and product species on the Cu
electrode is critical for unraveling the electrocatalytic mechanism of CO2 reduction. In this …

Polarisationsabhängige Summenfrequenzspektroskopie (SFG) zur in situ Bestimmung der Nanopartikel‐Morphologie

V Pramhaas, H Unterhalt, HJ Freund… - Angewandte …, 2023 - Wiley Online Library
Die Oberflächenstruktur von Metall‐Nanopartikel auf Oxidträgern lässt sich über
charakteristische Schwingungen von adsorbierten Sondenmolekülen wie CO bestimmen …