Single-atom catalysis: Insights from model systems

F Kraushofer, GS Parkinson - Chemical Reviews, 2022 - ACS Publications
The field of single-atom catalysis (SAC) has expanded greatly in recent years. While there
has been much success developing new synthesis methods, a fundamental disconnect …

Surface chemistry and catalysis of oxide model catalysts from single crystals to nanocrystals

S Chen, F Xiong, W Huang - Surface Science Reports, 2019 - Elsevier
Fundamental understandings of surface chemistry and catalysis of solid catalysts are of
great importance for the developments of efficient catalysts and corresponding catalytic …

Photoinduced Charge Transfer and Trapping on Single Gold Metal Nanoparticles on TiO2

M Luna, M Barawi, S Gómez-Moñivas… - … Applied Materials & …, 2021 - ACS Publications
We present a study of the effect of gold nanoparticles (Au NPs) on TiO2 on charge
generation and trapping during illumination with photons of energy larger than the substrate …

Noncontact atomic force microscopy: an emerging tool for fundamental catalysis research

EI Altman, MZ Baykara, UD Schwarz - Accounts of Chemical …, 2015 - ACS Publications
Conspectus Although atomic force microscopy (AFM) was rapidly adopted as a routine
surface imaging apparatus after its introduction in 1986, it has not been widely used in …

[HTML][HTML] Effect of reducible oxide–metal cluster charge transfer on the structure and reactivity of adsorbed Au and Pt atoms and clusters on anatase TiO2

H Wang, T An, A Selloni - The Journal of Chemical Physics, 2017 - pubs.aip.org
We carried out density functional theory calculations to study the influence of oxide–metal
charge transfers on the structure, energetics, and reactivity of Au and Pt atoms, dimers, and …

Role of Polarons in Single-Atom Catalysts: Case Study of Me1 [Au1, Pt1, and Rh1] on TiO2(110)

P Sombut, L Puntscher, M Atzmueller, Z Jakub… - Topics in …, 2022 - Springer
The local environment of metal-oxide supported single-atom catalysts plays a decisive role
in the surface reactivity and related catalytic properties. The study of such systems is …

The local electronic properties of individual Pt atoms adsorbed on TiO 2 (110) studied by Kelvin probe force microscopy and first-principles simulations

A Yurtsever, D Fernández-Torre, J Onoda, M Abe… - Nanoscale, 2017 - pubs.rsc.org
Noble metal nanostructures dispersed on metal oxide surfaces have applications in diverse
areas such as catalysis, chemical sensing, and energy harvesting. Their reactivity, chemical …

Adsorption sites of single noble metal atoms on the rutile TiO2 (1 1 0) surface influenced by different surface oxygen vacancies

K Matsunaga, TY Chang, R Ishikawa… - Journal of Physics …, 2016 - iopscience.iop.org
Atomic adsorption of Au and Pt on the rutile (1 1 0) surface was investigated by atomic-
resolution aberration-corrected scanning transmission electron microscopy (STEM) …

Imaging the TiO2(011)-(2 × 1) Surface using Noncontact Atomic Force Microscopy and Scanning Tunneling Microscopy

A Yurtsever, J Onoda, M Abe, CL Pang… - The Journal of …, 2016 - ACS Publications
We have used noncontact atomic force microscopy (NC-AFM) and scanning tunneling
microscopy (STM) to study the rutile TiO2 (011)-(2× 1) surface. NC-AFM images were …

[PDF][PDF] INSTITUTO DE ESTRUCTURA DE LA MATERIA

CS DE NVESTIGACIONES - 2012 - iem.csic.es
El Instituto de Estructura de la Materia (IEM) es un Instituto de Investigación sólidamente
asentado en el CSIC y de gran visibilidad no sólo en él, sino también en España, en Europa …