In Situ/Operando Electrocatalyst Characterization by X-ray Absorption Spectroscopy

J Timoshenko, B Roldan Cuenya - Chemical reviews, 2020 - ACS Publications
During the last decades, X-ray absorption spectroscopy (XAS) has become an
indispensable method for probing the structure and composition of heterogeneous catalysts …

Probing zeolites by vibrational spectroscopies

S Bordiga, C Lamberti, F Bonino, A Travert… - Chemical Society …, 2015 - pubs.rsc.org
This review addresses the most relevant aspects of vibrational spectroscopies (IR, Raman
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …

Hydrogen-intercalation-induced lattice expansion of Pd@ Pt core–shell nanoparticles for highly efficient electrocatalytic alcohol oxidation

G Liu, W Zhou, Y Ji, B Chen, G Fu, Q Yun… - Journal of the …, 2021 - ACS Publications
Lattice engineering on specific facets of metal catalysts is critically important not only for the
enhancement of their catalytic performance but also for deeply understanding the effect of …

Understanding X-ray absorption spectra by means of descriptors and machine learning algorithms

AA Guda, SA Guda, A Martini, AN Kravtsova… - npj Computational …, 2021 - nature.com
X-ray absorption near-edge structure (XANES) spectra are the fingerprint of the local atomic
and electronic structures around the absorbing atom. However, the quantitative analysis of …

Electrochemical reduction of CO 2 to synthesis gas with controlled CO/H 2 ratios

W Sheng, S Kattel, S Yao, B Yan, Z Liang… - Energy & …, 2017 - pubs.rsc.org
The electrochemical carbon dioxide reduction reaction (CO2RR) to simultaneously produce
carbon monoxide (CO) and hydrogen (H2) has been achieved on carbon supported …

Switchable CO2 electroreduction via engineering active phases of Pd nanoparticles

D Gao, H Zhou, F Cai, D Wang, Y Hu, B Jiang, WB Cai… - Nano Research, 2017 - Springer
Active-phase engineering is regularly utilized to tune the selectivity of metal nanoparticles
(NPs) in heterogeneous catalysis. However, the lack of understanding of the active phase in …

Shape‐Controlled CO2 Electrochemical Reduction on Nanosized Pd Hydride Cubes and Octahedra

W Zhu, S Kattel, F Jiao, JG Chen - Advanced Energy Materials, 2019 - Wiley Online Library
Electrochemical CO2 reduction reaction (CO2RR) provides a potential pathway to mitigate
challenges related to CO2 emissions. Pd nanoparticles have shown interesting properties …

Toward Unifying the Mechanistic Concepts in Electrochemical CO2 Reduction from an Integrated Material Design and Catalytic Perspective

D Bagchi, S Roy, SC Sarma… - Advanced Functional …, 2022 - Wiley Online Library
Abstract Electrocatalytic CO2 reduction (eCO2RR) is one of the avenues with most potential
toward achieving sustainable energy economy and global climate change targets by …

Enhancing Activity and Reducing Cost for Electrochemical Reduction of CO2 by Supporting Palladium on Metal Carbides

J Wang, S Kattel, CJ Hawxhurst, JH Lee… - Angewandte Chemie …, 2019 - Wiley Online Library
Electrochemical CO2 reduction reaction (CO2RR) with renewable electricity is a potentially
sustainable method to reduce CO2 emissions. Palladium supported on cost‐effective …

High Zn/Al ratios enhance dehydrogenation vs hydrogen transfer reactions of Zn-ZSM-5 catalytic systems in methanol conversion to aromatics

I Pinilla-Herrero, E Borfecchia, J Holzinger… - Journal of catalysis, 2018 - Elsevier
Two series of Zn-ZSM-5 catalysts were prepared by ion exchanging two commercial zeolites
with different Si/Al ratios (40 and 15) with increasing Zn loadings. The nature of the Zn sites …