Low-temperature heterogeneous oxidation catalysis and molecular oxygen activation

UJ Etim, P Bai, OM Gazit, Z Zhong - Catalysis Reviews, 2023 - Taylor & Francis
Many natural oxidations are relevant to the origin and running of life but usually proceeded
under mild conditions using molecular oxygen (O2) in the air as the sole oxidant and …

Fermi level equilibration at the metal–molecule interface in plasmonic systems

A Stefancu, S Lee, L Zhu, M Liu, RC Lucacel… - Nano Letters, 2021 - ACS Publications
We highlight a new metal–molecule charge transfer process by tuning the Fermi energy of
plasmonic silver nanoparticles (AgNPs) in situ. The strong adsorption of halide ions upshifts …

Electronically Integrated Mesoporous Ag–TiO2 Nanocomposite Thin films for Efficient Solar Hydrogen Production in Direct Sunlight

SS Mani, S Rajendran, N Nalajala, T Mathew… - Energy …, 2022 - Wiley Online Library
The synthesis of mesoporous TiO2 by a solution‐based assembly process and Ag/TiO2
nanocomposites is provided. The efficacy of Ag/TiO2 nanocomposite as photocatalyst in thin …

Molybdenum carbide catalyst for the reduction of CO 2 to CO: surface science aspects by NAPPES and catalysis studies

KP Reddy, S Dama, NB Mhamane, MK Ghosalya… - Dalton …, 2019 - pubs.rsc.org
Carbon dioxide is a greenhouse gas, and needs to be converted into one of the useful
feedstocks, such as carbon monoxide and methanol. We demonstrate the reduction of CO2 …

Bimetallic and plasmonic Ag and Cu integrated TiO 2 thin films for enhanced solar hydrogen production in direct sunlight

SS Mani, S Rajendran, PS Arun, A Vijaykumar… - Energy …, 2024 - pubs.rsc.org
Plasmonic metal nanoparticle-integrated mesoporous TiO2 nanocomposites (Ag/TiO2,
Cu/TiO2 and Ag–Cu/TiO2), prepared by a simple chemical reduction method, have been …

Sustainable CO2 Reduction on In2O3 with Exclusive CO Selectivity: Catalysis and In Situ Valence Band Photoelectron Spectral Investigations

NB Mhamane, S Chetry, R Ranjan, T Raja… - ACS Sustainable …, 2022 - ACS Publications
This study demonstrates a sustainable catalytic CO2 conversion to near 100% CO selectivity
at ambient pressure on In2O3. Critically, high CO yield could be observed at the cost of …

Oxidative Disproportionation of MoS2/GO to MoS2/MoO3–x/RGO : Integrated and Plasmonic 2D-Multifunctional Nanocomposites for Solar Hydrogen Generation …

KK Patra, MK Ghosalya, H Bajpai, S Raj… - The Journal of …, 2019 - ACS Publications
Two dimensional (2D) semiconductor materials have been recently demonstrated to be
effective plasmonic materials and alternatives to costly noble metals. However, tuning the …

Mapping Valence Band and Interface Electronic Structure Changes during the Oxidation of Mo to MoO3 via MoO2 and MoO3 Reduction to MoO2: A NAPPES Study

KP Reddy, NB Mhamane, MK Ghosalya… - The Journal of …, 2018 - ACS Publications
Tuning the surface energetics, especially work function (ϕ) of the materials, is of a great deal
of interest for a wide range of surface-and interface-based devices and applications. How …

Solar light driven atomic and electronic transformations in a plasmonic Ni@ NiO/NiCO 3 photocatalyst revealed by ambient pressure X-ray photoelectron spectroscopy

MK Ghosalya, P Talebi, H Singh, A Klyushin… - Catalysis Science & …, 2024 - pubs.rsc.org
This work employs ambient pressure X-ray photoelectron spectroscopy (APXPS) to delve
into the atomic and electronic transformations of a core–shell Ni@ NiO/NiCO3 photocatalyst …

Electrophilicity in heterogeneous catalysis: role of surface and sub-surface modification

AS Burange, A Ahmad, R Luque - Catalysis Science & Technology, 2021 - pubs.rsc.org
Efforts to bridge the gap between homogeneous and heterogeneous catalysis include the
use of surface organometallic chemistry, single atom catalysis and monodispersed metal …