Search Results - "Chu, Yong S"
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Enabling high energy lithium metal batteries via single-crystal Ni-rich cathode material co-doping strategy
Published in Nature communications (28-04-2022)“…High-capacity Ni-rich layered oxides are promising cathode materials for secondary lithium-based battery systems. However, their structural instability…”
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Rational design of mechanically robust Ni-rich cathode materials via concentration gradient strategy
Published in Nature communications (15-10-2021)“…Mechanical integrity issues such as particle cracking are considered one of the leading causes of structural deterioration and limited long-term cycle…”
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3
Self-absorption correction on 2D X-ray fluorescence maps
Published in Scientific reports (04-05-2023)“…X-ray fluorescence mapping (XRF) is a highly efficient and non-invasive technique for quantifying material composition with micro and nanoscale spatial…”
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Thermal-healing of lattice defects for high-energy single-crystalline battery cathodes
Published in Nature communications (04-02-2022)“…Single-crystalline nickel-rich cathodes are a rising candidate with great potential for high-energy lithium-ion batteries due to their superior structural and…”
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Fly-scan ptychography
Published in Scientific reports (13-03-2015)“…We report an experimental ptychography measurement performed in fly-scan mode. With a visible-light laser source, we demonstrate a 5-fold reduction of data…”
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Structural evolution of nanoporous gold during thermal coarsening
Published in Acta materialia (01-07-2012)“…The three-dimensional evolution of nanoligaments of nanoporous gold created by Ag–Au dealloying was studied during isothermal coarsening by X-ray…”
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Perovskite neural trees
Published in Nature communications (07-05-2020)“…Trees are used by animals, humans and machines to classify information and make decisions. Natural tree structures displayed by synapses of the brain involves…”
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Time-resolved in situ visualization of the structural response of zeolites during catalysis
Published in Nature communications (19-11-2020)“…Zeolites are three-dimensional aluminosilicates having unique properties from the size and connectivity of their sub-nanometer pores, the Si/Al ratio of the…”
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Metrology of a Focusing Capillary Using Optical Ptychography
Published in Sensors (Basel, Switzerland) (12-11-2020)“…The focusing property of an ellipsoidal monocapillary has been characterized using the ptychography method with a 405 nm laser beam. The recovered wavefront…”
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11 nm hard X-ray focus from a large-aperture multilayer Laue lens
Published in Scientific reports (20-12-2013)“…The focusing performance of a multilayer Laue lens (MLL) with 43.4 μm aperture, 4 nm finest zone width and 4.2 mm focal length at 12 keV was characterized with…”
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Nanospectroscopy Captures Nanoscale Compositional Zonation in Barite Solid Solutions
Published in Scientific reports (29-08-2018)“…Scientists have long suspected that compositionally zoned particles can form under far-from equilibrium precipitation conditions, but their inferences have…”
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Achieving hard X-ray nanofocusing using a wedged multilayer Laue lens
Published in Optics express (18-05-2015)“…We report on the fabrication and the characterization of a wedged multilayer Laue lens for x-ray nanofocusing. The lens was fabricated using a sputtering…”
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Resolution-enhanced X-ray fluorescence microscopy via deep residual networks
Published in npj computational materials (25-03-2023)“…Multimodal hard X-ray scanning probe microscopy has been extensively used to study functional materials providing multiple contrast mechanisms. For instance,…”
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Complete Strain Mapping of Nanosheets of Tantalum Disulfide
Published in ACS applied materials & interfaces (23-09-2020)“…Quasi-two-dimensional (quasi-2D) materials hold promise for future electronics because of their unique band structures that result in electronic and mechanical…”
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Synthesis, Characterization, and Stability Studies of Ge-Based Perovskites of Controllable Mixed Cation Composition, Produced with an Ambient Surfactant-Free Approach
Published in ACS omega (05-11-2019)“…In this report, we have applied a facile, ligand-free, ambient synthesis protocol toward the fabrication of not only a series of lead-free Ge-based perovskites…”
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Comparison of SOFC cathode microstructure quantified using X-ray nanotomography and focused ion beam–scanning electron microscopy
Published in Electrochemistry communications (01-06-2011)“…X-ray nanotomography and focused ion beam scanning electron microscopy (FIB‐SEM) have been applied to investigate the complex 3D microstructure of solid oxide…”
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Correlative single-cell hard X-ray computed tomography and X-ray fluorescence imaging
Published in Communications biology (07-03-2024)“…X-ray computed tomography (XCT) and X-ray fluorescence (XRF) imaging are two non-invasive imaging techniques to study cellular structures and chemical element…”
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Three-dimensional imaging of grain boundaries via quantitative fluorescence X-ray tomography analysis
Published in Communications materials (06-06-2022)“…Three-dimensional visualization of material composition within multiple grains and across complex networks of grain boundaries at nanoscales can provide new…”
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Three-dimensional visualization of nanoparticle lattices and multimaterial frameworks
Published in Science (American Association for the Advancement of Science) (08-04-2022)“…Advances in nanoscale self-assembly have enabled the formation of complex nanoscale architectures. However, the development of self-assembly strategies toward…”
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Hard x-ray Zernike microscopy reaches 30 nm resolution
Published in Optics letters (01-04-2011)“…Since its invention in 1930, Zernike phase contrast has been a pillar in optical microscopy and more recently in x-ray microscopy, in particular for…”
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