Metallic nanoparticles in heterogeneous catalysis

A Sápi, T Rajkumar, J Kiss, Á Kukovecz, Z Kónya… - Catalysis letters, 2021 - Springer
Heterogeneous catalysis is a chemical process achieved at solid–gas or solid–liquid
interfaces. Many factors including the particle size, shape and metal-support interfaces can …

Atomic scale characterization and surface chemistry of metal modified titanate nanotubes and nanowires

A Kukovecz, K Kordás, J Kiss, Z Kónya - Surface Science Reports, 2016 - Elsevier
Titanates are salts of polytitanic acid that can be synthesized as nanostructures in a great
variety concerning crystallinity, morphology, size, metal content and surface chemistry …

Dehydrogenation selectivity of ethanol on close-packed transition metal surfaces: a computational study of monometallic, Pd/Au, and Rh/Au catalysts

H Li, G Henkelman - The Journal of Physical Chemistry C, 2017 - ACS Publications
Ethanol (EtOH) decomposition has been widely studied in recent years. However, the initial
dehydrogenation selectivity on catalytic surfaces, which plays a crucial role in EtOH partial …

Mesoporous bimetallic Au@ Rh core–shell nanowires as efficient electrocatalysts for pH-universal hydrogen evolution

H Wang, S Jiao, S Liu, S Wang, T Zhou… - … Applied Materials & …, 2021 - ACS Publications
Electrochemical water splitting is one hopeful strategy for hydrogen production, and
designing efficient hydrogen evolution electrocatalysts under universal pH is one of the most …

Titania-supported gold-based nanoparticles efficiently catalyze the hydrodeoxygenation of guaiacol

TS Nguyen, D Laurenti, P Afanasiev, Z Konuspayeva… - Journal of …, 2016 - Elsevier
Abstract Well-defined Au, Rh and AuRh nanoparticles were synthesized by colloidal
chemical co-reduction, immobilized on rutile titania nanorods, and evaluated in the gas …

Probing the interaction of Rh, Co and bimetallic Rh–Co nanoparticles with the CeO 2 support: Catalytic materials for alternative energy generation

E Varga, P Pusztai, L Óvári, A Oszkó… - Physical Chemistry …, 2015 - pubs.rsc.org
The interaction of CeO2-supported Rh, Co and bimetallic Rh–Co nanoparticles, which are
active catalysts in hydrogen production via steam reforming of ethanol, a process related to …

Synthesis of Au-Pd bimetallic nanoflowers for catalytic reduction of 4-nitrophenol

T Ma, F Liang, R Chen, S Liu, H Zhang - Nanomaterials, 2017 - mdpi.com
Due to the great potential to improve catalytic performance, gold (Au) and palladium (Pd)
bimetallic catalysts have prompted structure-controlled synthesis of Au-Pd nanoalloys …

Rh-induced support transformation phenomena in titanate nanowire and nanotube catalysts

G Pótári, D Madarász, L Nagy, B László, A Sápi… - Langmuir, 2013 - ACS Publications
High-aspect-ratio titanate nanotubes (NT) and nanowires (NW) were produced by the
hydrothermal conversion of TiO2 at 400 K. The titanate morphology was studied by high …

Formation of Rh−Au Core−Shell Nanoparticles on TiO2(110) Surface Studied by STM and LEIS

L Óvári, A Berkó, N Balázs, Z Majzik, J Kiss - Langmuir, 2010 - ACS Publications
Rh− Au core− shell nanoparticles were fabricated on TiO2 (110) surface by physical vapor
deposition (PVD) of Rh followed by exposure of Au at elevated sample temperature (500 K) …

Hydrogenation of Carbon Dioxide on Rh, Au and Au–Rh Bimetallic Clusters Supported on Titanate Nanotubes, Nanowires and TiO2

M Tóth, J Kiss, A Oszkó, G Pótári, B László… - Topics in …, 2012 - Springer
Supported gold, rhodium and bimetallic rhodium-core–gold-shell catalysts were prepared.
The supports were TiO 2 as well as titanate nanotube and nanowire formed in the …