单分子荧光成像研究单颗粒纳米催化机制

王晓, 王星文, 肖乐辉 - 化学学报, 2023 - sioc-journal.cn
摘要纳米颗粒通常具有优异的催化性能, 但由于其内在的异质性, 宏观水平的表征难以确定单个
纳米颗粒可靠的构效关系和潜在的催化反应机制. 单分子荧光成像技术具有单分子灵敏度 …

Interfacial Electric Fields Acting on Molecules at Solid Interfaces

B Rezania, AM Valencia… - The Journal of …, 2022 - ACS Publications
Charge transfer at solid interfaces and ensuing interfacial electric fields on the order of 109
V/m are ubiquitous in nanostructures and hybrid materials. Here, we address how intrinsic …

A microwell array-based approach for studying single nanoparticle catalysis with high turnover frequency

J Gao, H Su, W Wang - The Journal of Chemical Physics, 2021 - pubs.aip.org
Measuring the catalytical activities of single catalysts in the case of high turnover frequency
(TOF, realistic conditions) is highly desirable to accurately evaluate the functional …

Nanocatalytic Mechanisms Investigated by Single Molecule Fluorescence Imaging at the Single-Particle Level

W Xiao, W Xingwen, X Lehui - Acta Chimica Sinica, 2023 - sioc-journal.cn
With the ever-increasing demands for energy and declining reserves of fossil fuels, efficient
use of fossil fuels and energy extraction from alternative raw materials are critical to the …

Trends in C1-C4 Alcohol Oxidation Activity Enhancement for Tunable Silicon Oxide Encapsulated Platinum Electrocatalysts

M Beatty, M Herring, N Llewellyn, L Cohen, A Haley… - 2024 - chemrxiv.org
Electrooxidation of carbon monoxide (CO) and small oxygenate molecules is of great
interest for direct alcohol fuel cell (DAFC) and electroorganic synthesis. Herein, we …

Trapping hydrogen: Confined catalysis for improved hydrogen borrowing selectivity

J Terra, J DeWolfe, JA Valdez, A Moores - 2022 - chemrxiv.org
Alcohol amination via hydrogen borrowing is an established method for the clean and
simple alkylation of amines with alcohols, which are stable and available in bulk; it also does …

Imidazolium and Pyridinium‐based Ionic Porous Organic Polymers: Advances in Transformative Solutions for Oxoanion Sequestration and Non‐redox CO2 Fixation

A Sahoo, S Jaiswal, S Das, A Patra - ChemPlusChem - Wiley Online Library
The rapid pace of industrialization has led to a multitude of detrimental environmental
consequences, including water pollution and global warming. Consequently, there is an …

Steering diffusion selectivity of chemical isomers within aligned nanochannels of metal-organic framework thin film

R Haldar, T Maity, S Sarkar, S Kundu, S Panda… - 2024 - researchsquare.com
The movement of molecules (ie diffusion) within angstrom-scale pores of porous materials
such as metal-organic frameworks (MOFs) and zeolites is influenced by multiple complex …

[图书][B] Lights, Camera, Molecules: Developing Fluorescence Methods to Investigate Chemical Reactions

VK Krasecki - 2023 - search.proquest.com
Chemical reactions feature complex mechanisms with molecules undergoing multiple
transformations going from starting materials to products. To better understand chemical …

[图书][B] Tracking water molecules and carboxylate ions in confinement using advanced vibrational spectroscopy

A Korotkevich - 2023 - core.ac.uk
A chemical species can be considered as confined when it is localized in a small space and
experiences geometrical constraints caused by the environment. Confinement takes place in …