Unraveling the synergistic effects of Cu-Ag tandem catalysts during electrochemical CO2 reduction using nanofocused X-ray probes
Controlling the selectivity of the electrocatalytic reduction of carbon dioxide into value-added
chemicals continues to be a major challenge. Bulk and surface lattice strain in …
chemicals continues to be a major challenge. Bulk and surface lattice strain in …
Defects and nanostrain gradients control phase transition mechanisms in single crystal high-voltage lithium spinel
Lithiation dynamics and phase transition mechanisms in most battery cathode materials
remain poorly understood, because of the challenge in differentiating inter-and intra-particle …
remain poorly understood, because of the challenge in differentiating inter-and intra-particle …
PhaseGAN: a deep-learning phase-retrieval approach for unpaired datasets
Phase retrieval approaches based on deep learning (DL) provide a framework to obtain
phase information from an intensity hologram or diffraction pattern in a robust manner and in …
phase information from an intensity hologram or diffraction pattern in a robust manner and in …
Imaging the facet surface strain state of supported multi-faceted Pt nanoparticles during reaction
Nanostructures with specific crystallographic planes display distinctive physico-chemical
properties because of their unique atomic arrangements, resulting in widespread …
properties because of their unique atomic arrangements, resulting in widespread …
Twin boundary migration in an individual platinum nanocrystal during catalytic CO oxidation
At the nanoscale, elastic strain and crystal defects largely influence the properties and
functionalities of materials. The ability to predict the structural evolution of catalytic …
functionalities of materials. The ability to predict the structural evolution of catalytic …
Imaging Voids and Defects Inside Li-Ion Cathode LiNi0.6Mn0.2Co0.2O2 Single Crystals
Li-ion battery cathode active materials obtained from different sources or preparation
methods often exhibit broadly divergent performance and stability despite no obvious …
methods often exhibit broadly divergent performance and stability despite no obvious …
Imaging the strain evolution of a platinum nanoparticle under electrochemical control
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 …
binding energies of adsorbates on active sites. However, in situ or operando strain …
Building practical descriptors for defect engineering of electrocatalytic materials
Defect engineering has recently gained considerable interest in electrocatalysis by
extending the portfolio of materials' design strategies toward more efficient and sustainable …
extending the portfolio of materials' design strategies toward more efficient and sustainable …
Three-dimensional strain dynamics govern the hysteresis in heterogeneous catalysis
Understanding catalysts strain dynamic behaviours is crucial for the development of cost-
effective, efficient, stable and long-lasting catalysts. Here, we reveal in situ three …
effective, efficient, stable and long-lasting catalysts. Here, we reveal in situ three …
Bragg coherent diffractive imaging for defects analysis: Principles, applications, and challenges
Y Sun, A Singer - Chemical Physics Reviews, 2024 - pubs.aip.org
The ability to visualize crystalline defects and lattice distortions at the nanoscale holds
profound implications for enhancing material properties and optimizing their design. Bragg …
profound implications for enhancing material properties and optimizing their design. Bragg …