In-situ visualization of the space-charge-layer effect on interfacial lithium-ion transport in all-solid-state batteries

L Wang, R Xie, B Chen, X Yu, J Ma, C Li, Z Hu… - Nature …, 2020 - nature.com
The space charge layer (SCL) is generally considered one of the origins of the sluggish
interfacial lithium-ion transport in all-solid-state lithium-ion batteries (ASSLIBs). However, in …

Atomic-level polarization in electric fields of defects for electrocatalysis

J Xu, XX Xue, G Shao, C Jing, S Dai, K He, P Jia… - Nature …, 2023 - nature.com
The thriving field of atomic defect engineering towards advanced electrocatalysis relies on
the critical role of electric field polarization at the atomic scale. While this is proposed …

Real-space visualization of intrinsic magnetic fields of an antiferromagnet

Y Kohno, T Seki, SD Findlay, Y Ikuhara, N Shibata - Nature, 2022 - nature.com
Characterizing magnetic structures down to atomic dimensions is central to the design and
control of nanoscale magnetism in materials and devices. However, real-space visualization …

Probing charge density in materials with atomic resolution in real space

C Addiego, W Gao, H Huyan, X Pan - Nature Reviews Physics, 2023 - nature.com
The charge distribution in materials at the nanoscale can often explain the origin of
macroscopic properties such as localized conductivity or the plasmonic response and …

Single-atom electron microscopy for energy-related nanomaterials

M Xu, A Li, M Gao, W Zhou - Journal of materials chemistry A, 2020 - pubs.rsc.org
The development of the aberration correction technique has enabled atomic resolution
imaging in scanning transmission electron microscopy (STEM) under low accelerating …

Real-space observation of a two-dimensional electron gas at semiconductor heterointerfaces

S Toyama, T Seki, Y Kanitani, Y Kudo, S Tomiya… - Nature …, 2023 - nature.com
Mobile charge carriers are essential components in high-performance, nano-engineered
semiconductor devices. Employing charge carriers confined to heterointerfaces, the so …

Atomic electrostatic maps of 1D channels in 2D semiconductors using 4D scanning transmission electron microscopy

S Fang, Y Wen, CS Allen, C Ophus, GGD Han… - Nature …, 2019 - nature.com
Defects in materials give rise to fluctuations in electrostatic fields that reflect the local charge
density, but imaging this with single atom sensitivity is challenging. However, if possible, this …

Atomic Electrostatic Maps of Point Defects in MoS2

S Calderon V, RV Ferreira, D Taneja, RT Jayanth… - Nano Letters, 2021 - ACS Publications
In this study, we use differential phase contrast images obtained by scanning transmission
electron microscopy combined with computer simulations to map the atomic electrostatic …

Lead zirconate titanate-based ceramics with high piezoelectricity and broad usage temperature range

Y Huang, L Zhang, R Jing, M Tang, D Alikin… - Chemical Engineering …, 2023 - Elsevier
Piezoceramics have long faced the challenge of achieving both a high Curie temperature
(TC) and outstanding electrical properties due to thermal depolarization. To address this, we …

Direct visualization of anionic electrons in an electride reveals inhomogeneities

Q Zheng, T Feng, JA Hachtel, R Ishikawa, Y Cheng… - Science …, 2021 - science.org
Electrides are an unusual family of materials that feature loosely bonded electrons that
occupy special interstitial sites and serve as anions. They are attracting increasing attention …