Role of hot electrons and metal–oxide interfaces in surface chemistry and catalytic reactions

JY Park, LR Baker, GA Somorjai - Chemical reviews, 2015 - ACS Publications
Role of Hot Electrons and Metal–Oxide Interfaces in Surface Chemistry and Catalytic
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Operando Surface Characterization on Catalytic and Energy Materials from Single Crystals to Nanoparticles

JIJ Choi, TS Kim, D Kim, SW Lee, JY Park - ACS nano, 2020 - ACS Publications
Modern surface science faces two major challenges, a materials gap and a pressure gap.
While studies on single crystal surface in ultrahigh vacuum have uncovered the atomic and …

Enhanced Surface Plasmon Effect of Ag/TiO2 Nanodiodes on Internal Photoemission

H Lee, YK Lee, E Hwang, JY Park - The Journal of Physical …, 2014 - ACS Publications
Over the last several decades, innovative light-harvesting devices have evolved to achieve
high-efficiency solar energy transfer. Understanding the mechanism of plasmon resonance …

Controlling hot electron flux and catalytic selectivity with nanoscale metal-oxide interfaces

SW Lee, JM Kim, W Park, H Lee, GR Lee… - Nature …, 2021 - nature.com
Interaction between metal and oxides is an important molecular-level factor that influences
the selectivity of a desirable reaction. Therefore, designing a heterogeneous catalyst where …

Surface chemistry of hot electron and metal-oxide interfaces

SW Lee, H Lee, Y Park, H Kim, GA Somorjai… - Surface Science …, 2021 - Elsevier
Fundamental mechanisms for energy conversion and dissipation on surfaces and at
interfaces have been significant issues in the community of surface science. Electronic …

Enhancing catalytic performance and hot electron generation through engineering metal-oxide and oxide-oxide interfaces

K Song, J Kim, D Kim, S Hong, K Kim, K An, JY Park - Catalysis Today, 2024 - Elsevier
Interfaces are of utmost importance in catalytic reactions, influencing reaction kinetics and
electron transfer processes. However, investigations in combined interfaces of metal-oxide …

Chemical‐reaction‐induced hot electron flows on platinum colloid nanoparticles under hydrogen oxidation: impact of nanoparticle size

H Lee, II Nedrygailov, C Lee… - Angewandte Chemie …, 2015 - Wiley Online Library
Generation of hot electron flows and the catalytic activity of Pt nanoparticles (NPs) with
different sizes were investigated using catalytic nanodiodes. We show that smaller Pt NPs …

Graphene–semiconductor catalytic nanodiodes for quantitative detection of hot electrons induced by a chemical reaction

H Lee, II Nedrygailov, YK Lee, C Lee, H Choi… - Nano …, 2016 - ACS Publications
Direct detection of hot electrons generated by exothermic surface reactions on nanocatalysts
is an effective strategy to obtain insight into electronic excitation during chemical reactions …

Hot electron and surface plasmon-driven catalytic reaction in metal–semiconductor nanostructures

JY Park, SM Kim, H Lee, B Naik - Catalysis letters, 2014 - Springer
A pulse of high kinetic energy electrons (1–3 eV) in metals can be generated after surface
exposure to external energy, such as the absorption of light or exothermic chemical …

Hot electrons at solid–liquid interfaces: A large chemoelectric effect during the catalytic decomposition of hydrogen peroxide

II Nedrygailov, C Lee, SY Moon, H Lee… - Angewandte …, 2016 - Wiley Online Library
The study of energy and charge transfer during chemical reactions on metals is of great
importance for understanding the phenomena involved in heterogeneous catalysis. Despite …