The electrical behaviors of grain boundaries in polycrystalline optoelectronic materials
Z Gao, C Leng, H Zhao, X Wei, H Shi… - Advanced …, 2024 - Wiley Online Library
Polycrystalline optoelectronic materials are widely used for photoelectric signal conversion
and energy harvesting and play an irreplaceable role in the semiconductor field. As an …
and energy harvesting and play an irreplaceable role in the semiconductor field. As an …
Advanced electron microscopy for advanced materials
The idea of this Review is to introduce newly developed possibilities of advanced electron
microscopy to the materials science community. Over the last decade, electron microscopy …
microscopy to the materials science community. Over the last decade, electron microscopy …
Local crystal misorientation influences non-radiative recombination in halide perovskites
We use ultrasensitive electron backscatter diffraction (EBSD) to map the local crystal
orientations, grains, and grain boundaries in CH 3 NH 3 PbI 3 (MAPI) perovskite thin films …
orientations, grains, and grain boundaries in CH 3 NH 3 PbI 3 (MAPI) perovskite thin films …
Nanoscale strain-induced pair suppression as a vortex-pinning mechanism in high-temperature superconductors
Boosting large-scale superconductor applications require nanostructured conductors with
artificial pinning centres immobilizing quantized vortices at high temperature and magnetic …
artificial pinning centres immobilizing quantized vortices at high temperature and magnetic …
Unveiling of interstice-occupying dopant segregation at grain boundaries in perovskite oxide dielectrics for a new class of ceramic capacitors
When aliovalent foreign cations are doped into ABO3-type perovskite oxides, they are
usually substituted for either dodecahedral A or octahedral B sites, depending on their …
usually substituted for either dodecahedral A or octahedral B sites, depending on their …
Role of Defects in the Phase Transition of VO2 Nanoparticles Probed by Plasmon Resonance Spectroscopy
Defects are known to affect nanoscale phase transitions, but their specific role in the metal-to-
insulator transition in VO2 has remained elusive. By combining plasmon resonance …
insulator transition in VO2 has remained elusive. By combining plasmon resonance …
Atom-resolved imaging of ordered defect superstructures at individual grain boundaries
Z Wang, M Saito, KP McKenna, L Gu, S Tsukimoto… - Nature, 2011 - nature.com
The ability to resolve spatially and identify chemically atoms in defects would greatly
advance our understanding of the correlation between structure and property in materials …
advance our understanding of the correlation between structure and property in materials …
The potential for Bayesian compressive sensing to significantly reduce electron dose in high-resolution STEM images
The use of high-resolution imaging methods in scanning transmission electron microscopy
(STEM) is limited in many cases by the sensitivity of the sample to the beam and the onset of …
(STEM) is limited in many cases by the sensitivity of the sample to the beam and the onset of …
Atomic number dependence of Z contrast in scanning transmission electron microscopy
S Yamashita, J Kikkawa, K Yanagisawa, T Nagai… - Scientific reports, 2018 - nature.com
Annular dark-field (ADF) imaging by scanning transmission electron microscopy (STEM) is a
common technique for material characterization with high spatial resolution. It has been …
common technique for material characterization with high spatial resolution. It has been …
Atomically ordered solute segregation behaviour in an oxide grain boundary
B Feng, T Yokoi, A Kumamoto, M Yoshiya… - Nature …, 2016 - nature.com
Grain boundary segregation is a critical issue in materials science because it determines the
properties of individual grain boundaries and thus governs the macroscopic properties of …
properties of individual grain boundaries and thus governs the macroscopic properties of …