The effect of coordination environment on the activity and selectivity of single-atom catalysts
Traditional heterogeneous catalysts with noble metals as active sites only have surface-
active substances involved in the catalytic reactions, which greatly reduces the material …
active substances involved in the catalytic reactions, which greatly reduces the material …
Ultrafast electron diffraction: Visualizing dynamic states of matter
Since the discovery of electron-wave duality, electron scattering instrumentation has
developed into a powerful array of techniques for revealing the atomic structure of matter …
developed into a powerful array of techniques for revealing the atomic structure of matter …
Operando studies reveal active Cu nanograins for CO2 electroreduction
Carbon dioxide electroreduction facilitates the sustainable synthesis of fuels and chemicals.
Although Cu enables CO2-to-multicarbon product (C2+) conversion, the nature of the active …
Although Cu enables CO2-to-multicarbon product (C2+) conversion, the nature of the active …
[HTML][HTML] An integrated imaging sensor for aberration-corrected 3D photography
Planar digital image sensors facilitate broad applications in a wide range of areas,,,–, and
the number of pixels has scaled up rapidly in recent years,. However, the practical …
the number of pixels has scaled up rapidly in recent years,. However, the practical …
Visualization of oxygen vacancies and self-doped ligand holes in La3Ni2O7−δ
The recent discovery of superconductivity in La3Ni2O7− δ under high pressure with a
transition temperature around 80 K (ref.) has sparked extensive experimental,,,–and …
transition temperature around 80 K (ref.) has sparked extensive experimental,,,–and …
Time-resolved transmission electron microscopy for nanoscale chemical dynamics
The ability of transmission electron microscopy (TEM) to image a structure ranging from
millimetres to Ångströms has made it an indispensable component of the toolkit of modern …
millimetres to Ångströms has made it an indispensable component of the toolkit of modern …
Machine learning in electron microscopy for advanced nanocharacterization: current developments, available tools and future outlook
In the last few years, electron microscopy has experienced a new methodological paradigm
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …
Low-dose cryo-electron ptychography of proteins at sub-nanometer resolution
B Küçükoğlu, I Mohammed… - Nature …, 2024 - nature.com
Cryo-transmission electron microscopy (cryo-EM) of frozen hydrated specimens is an
efficient method for the structural analysis of purified biological molecules. However, cryo …
efficient method for the structural analysis of purified biological molecules. However, cryo …
4D-STEM ptychography for electron-beam-sensitive materials
Recent advances in high-speed pixelated electron detectors have substantially facilitated
the implementation of four-dimensional scanning transmission electron microscopy (4D …
the implementation of four-dimensional scanning transmission electron microscopy (4D …
Dynamic Evolution of Copper Nanowires during CO2 Reduction Probed by Operando Electrochemical 4D-STEM and X-ray Spectroscopy
Nanowires have emerged as an important family of one-dimensional (1D) nanomaterials
owing to their exceptional optical, electrical, and chemical properties. In particular, Cu …
owing to their exceptional optical, electrical, and chemical properties. In particular, Cu …