Research progress in rare earth-doped perovskite manganite oxide nanostructures

W Xia, Z Pei, K Leng, X Zhu - Nanoscale Research Letters, 2020 - Springer
Perovskite manganites exhibit a broad range of structural, electronic, and magnetic
properties, which are widely investigated since the discovery of the colossal …

Nano-optical imaging and spectroscopy of order, phases, and domains in complex solids

JM Atkin, S Berweger, AC Jones… - Advances in …, 2012 - Taylor & Francis
The structure of our material world is characterized by a large hierarchy of length scales that
determines material properties and functions. Increasing spatial resolution in optical imaging …

Four-dimensional scanning transmission electron microscopy (4D-STEM): From scanning nanodiffraction to ptychography and beyond

C Ophus - Microscopy and Microanalysis, 2019 - cambridge.org
Scanning transmission electron microscopy (STEM) is widely used for imaging, diffraction,
and spectroscopy of materials down to atomic resolution. Recent advances in detector …

py4DSTEM: A software package for four-dimensional scanning transmission electron microscopy data analysis

BH Savitzky, SE Zeltmann, LA Hughes… - Microscopy and …, 2021 - cambridge.org
Scanning transmission electron microscopy (STEM) allows for imaging, diffraction, and
spectroscopy of materials on length scales ranging from microns to atoms. By using a high …

Probing oxygen vacancy concentration and homogeneity in solid-oxide fuel-cell cathode materials on the subunit-cell level

YM Kim, J He, MD Biegalski, H Ambaye, V Lauter… - Nature materials, 2012 - nature.com
Oxygen vacancy distributions and dynamics directly control the operation of solid-oxide fuel
cells and are intrinsically coupled with magnetic, electronic and transport properties of …

[HTML][HTML] Strain mapping at nanometer resolution using advanced nano-beam electron diffraction

VB Ozdol, C Gammer, XG Jin, P Ercius… - Applied Physics …, 2015 - pubs.aip.org
We report on the development of a nanometer scale strain mapping technique by means of
scanning nano-beam electron diffraction. Only recently possible due to fast acquisition with …

Evidence for glass–glass interfaces in a columnar Cu–Zr nanoglass

H Voigt, A Rigoni, E Boltynjuk… - Advanced Functional …, 2023 - Wiley Online Library
Comprehensive analyses of the atomic structure using advanced analytical transmission
electron microscopy‐based methods combined with atom probe tomography confirm the …

Mesoscopic percolating resistance network in a strained manganite thin film

K Lai, M Nakamura, W Kundhikanjana, M Kawasaki… - Science, 2010 - science.org
Many unusual behaviors in complex oxides are deeply associated with the spontaneous
emergence of microscopic phase separation. Depending on the underlying mechanism, the …

Bulk and shear viscosities of the two-dimensional electron liquid in a doped graphene sheet

A Principi, G Vignale, M Carrega, M Polini - Physical Review B, 2016 - APS
Hydrodynamic flow occurs in an electron liquid when the mean free path for electron-
electron collisions is the shortest length scale in the problem. In this regime, transport is …

Tricritical point and critical exponents of La0. 7Ca0. 3− xSrxMnO3 (x= 0, 0.05, 0.1, 0.2, 0.25) single crystals

MH Phan, V Franco, NS Bingham, H Srikanth… - Journal of Alloys and …, 2010 - Elsevier
The nature of ferromagnetic phase transition and its critical properties in La0. 7Ca0. 3−
xSrxMnO3 (x= 0, 0.05, 0.1, 0.2 and 0.25) single crystals have been studied systematically …