[HTML][HTML] The key role of active sites in the development of selective metal oxide sensor materials

A Marikutsa, M Rumyantseva, EA Konstantinova… - Sensors, 2021 - mdpi.com
Development of sensor materials based on metal oxide semiconductors (MOS) for selective
gas sensors is challenging for the tasks of air quality monitoring, early fire detection, gas …

Surface density dependent catalytic activity of single palladium atoms supported on ceria

Y Kim, G Collinge, MS Lee, K Khivantsev… - Angewandte Chemie …, 2021 - Wiley Online Library
The analogy between single‐atom catalysts (SACs) and molecular catalysts predicts that the
specific catalytic activity of these systems is constant. We provide evidence that this …

Laser electrodispersion of metals for the synthesis of nanostructured catalysts: Achievements and prospects

TN Rostovshchikova, ES Lokteva, MI Shilina… - Russian Journal of …, 2021 - Springer
Laser electrodispersion (LED) uniformly distributes metal over the external surface of a
support as particles of strictly controlled size, composition, and shape. LED is used to …

A study on structural features of bimetallic Pd-M/C (M: Zn, Ga, Ag) catalysts for liquid-phase selective hydrogenation of acetylene

DV Glyzdova, AA Vedyagin, AM Tsapina… - Applied Catalysis A …, 2018 - Elsevier
The present work is devoted to the study of doping effects of zinc, gallium and silver on the
structure of active sites and catalytic properties of carbon-supported 0.5 wt% Pd catalysts in …

Spotlight on Pt/γ-Al2O3 with high catalytic performance induced by Barium: Synergistic effect of electron-rich Ptδ-single-atoms and available oxygen species

J Chen, H Weng, Z Li, R Nie, J Cao, Q Zhang… - Chemical Engineering …, 2023 - Elsevier
The in-depth identification of the catalytic active-sites for low-temperature CO oxidation over
single atom catalysts was essential for high-efficiency catalyst design but faced greatly …

[HTML][HTML] Mayenite synthesis from hydroxide precursors: Structure formation and active sites on its surface

AV Kapishnikov, RM Kenzhin, AP Koskin, AM Volodin… - Materials, 2022 - mdpi.com
We studied the formation process of a mayenite structure from hydroxide precursors in
different gas media. According to X-ray diffraction data, this method allows a well-crystallized …

Effect of metal-metal and metal-support interaction on activity and stability of Pd-Rh/alumina in CO oxidation

AA Vedyagin, AM Volodin, RM Kenzhin… - Catalysis Today, 2017 - Elsevier
A series of Pd-Rh/alumina catalysts with total precious metals loading of 0.2 wt.% was
prepared by means of mechanical mixing of monometallic precursors and incipient wetness …

[HTML][HTML] Synthesis, structure and optical properties of the laser synthesized Al2O3 nanopowders depending on the crystallite size and vaporization atmosphere

AI Kostyukov, VN Snytnikov, AP Yelisseyev… - Advanced Powder …, 2021 - Elsevier
A series of Al 2 O 3 nanoparticles with the sizes ranging from~ 2 to 21 nm, according to XRD,
HRTEM and BET, was obtained by vaporization of α-Al 2 O 3 in flowing helium and argon at …

Mechanistic insight into the interaction between a titanium dioxide photocatalyst and Pd cocatalyst for improved photocatalytic performance

R Su, N Dimitratos, J Liu, E Carter, S Althahban… - Acs …, 2016 - ACS Publications
Understanding the cocatalyst/semiconductor interaction is of key importance for the design
and synthesis of next generation photocatalytic materials for efficient hydrogen production …

Dispersed Pd/alumina catalyst with finite iodine entry for boosted CO purification and dimethyl carbonate synthesis

YY Zeng, LY Qiao, SS Zong, R Guo, JK Cheng… - Chemical Engineering …, 2023 - Elsevier
Sintering caused catalyst deactivation resulting from the agglomeration of active metal sites.
CH 3 I/CO based approaches are attractive owing to their effectiveness and mildness in …