Ultrafast radiographic imaging and tracking: An overview of instruments, methods, data, and applications

Z Wang, AFT Leong, A Dragone, AE Gleason… - Nuclear Instruments and …, 2023 - Elsevier
Ultrafast radiographic imaging and tracking (U-RadIT) use state-of-the-art ionizing particle
and light sources to experimentally study sub-nanosecond transients or dynamic processes …

In-situ and wavelength-dependent photocatalytic strain evolution of a single Au nanoparticle on a TiO2 film

SH Park, S Kim, JW Park, S Kim, W Cha… - Nature …, 2024 - nature.com
Photocatalysis is a promising technique due to its capacity to efficiently harvest solar energy
and its potential to address the global energy crisis. However, the structure–activity …

Oxygen Vacancy-Rich CeO2 Quantum Dots Boost the Activity and Durability of Pt/C for Methanol Oxidation and Oxygen Reduction Reactions

H Su, W Gao, L Li, H Yuan, D Wen - ACS Sustainable Chemistry & …, 2023 - ACS Publications
Modifying the structure and composite of commercial Pt/C to improve the activity and
durability can effectively promote the development of direct methanol fuel cells (DMFCs) …

Boosting aerobic oxidative desulfurization performance in fuel oil via strong metal-edge interactions between Pt and h-BN

P Wu, Y Wu, L Chen, J He, M Hua, F Zhu, X Chu… - Chemical Engineering …, 2020 - Elsevier
Abstract Platinum nanoparticles (Pt NPs) have long been regarded as efficient catalysts for
numerous catalytic process, including catalytic oxidation, hydrogenation, etc. For Pt …

Formation and functioning of bimetallic nanocatalysts: the power of X‐ray probes

M Filez, EA Redekop, J Dendooven… - Angewandte Chemie …, 2019 - Wiley Online Library
Bimetallic nanocatalysts are key enablers of current chemical technologies, including car
exhaust converters and fuel cells, and play a crucial role in industry to promote a wide range …

Imaging the facet surface strain state of supported multi-faceted Pt nanoparticles during reaction

M Dupraz, N Li, J Carnis, L Wu, S Labat… - Nature …, 2022 - nature.com
Nanostructures with specific crystallographic planes display distinctive physico-chemical
properties because of their unique atomic arrangements, resulting in widespread …

AutoPhaseNN: unsupervised physics-aware deep learning of 3D nanoscale Bragg coherent diffraction imaging

Y Yao, H Chan, S Sankaranarayanan… - npj Computational …, 2022 - nature.com
The problem of phase retrieval underlies various imaging methods from astronomy to
nanoscale imaging. Traditional phase retrieval methods are iterative and are therefore …

Imaging the strain evolution of a platinum nanoparticle under electrochemical control

C Atlan, C Chatelier, I Martens, M Dupraz, A Viola… - Nature Materials, 2023 - nature.com
Surface strain is widely employed in gas phase catalysis and electrocatalysis to control the
binding energies of adsorbates on active sites. However, in situ or operando strain …

Bragg Coherent Diffraction Imaging for In Situ Studies in Electrocatalysis

RA Vicente, IT Neckel, SKRS Sankaranarayanan… - ACS …, 2021 - ACS Publications
Electrocatalysis is at the heart of a broad range of physicochemical applications that play an
important role in the present and future of a sustainable economy. Among the myriad of …

Probing three-dimensional mesoscopic interfacial structures in a single view using multibeam X-ray coherent surface scattering and holography imaging

M Chu, Z Jiang, M Wojcik, T Sun, M Sprung… - Nature …, 2023 - nature.com
Visualizing surface-supported and buried planar mesoscale structures, such as
nanoelectronics, ultrathin-film quantum dots, photovoltaics, and heterogeneous catalysts …