Prospects for antiferromagnetic spintronic devices

P Khalili Amiri, C Phatak… - Annual Review of …, 2024 - annualreviews.org
This article examines recent advances in the field of antiferromagnetic spintronics from the
perspective of potential device realization and applications. We discuss advances in the …

Quantitative scanning transmission electron microscopy for materials science: imaging, diffraction, spectroscopy, and tomography

C Ophus - Annual Review of Materials Research, 2023 - annualreviews.org
Scanning transmission electron microscopy (STEM) is one of the most powerful
characterization tools in materials science research. Due to instrumentation developments …

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 …

Phase contrast STEM for thin samples: Integrated differential phase contrast

I Lazić, EGT Bosch, S Lazar - Ultramicroscopy, 2016 - Elsevier
It has been known since the 1970s that the movement of the center of mass (COM) of a
convergent beam electron diffraction (CBED) pattern is linearly related to the (projected) …

High dynamic range pixel array detector for scanning transmission electron microscopy

MW Tate, P Purohit, D Chamberlain… - Microscopy and …, 2016 - academic.oup.com
We describe a hybrid pixel array detector (electron microscope pixel array detector, or
EMPAD) adapted for use in electron microscope applications, especially as a universal …

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 …

Electric field imaging of single atoms

N Shibata, T Seki, G Sánchez-Santolino… - Nature …, 2017 - nature.com
In scanning transmission electron microscopy (STEM), single atoms can be imaged by
detecting electrons scattered through high angles using post-specimen, annular-type …

Towards quantitative, atomic-resolution reconstruction of the electrostatic potential via differential phase contrast using electrons

R Close, Z Chen, N Shibata, SD Findlay - Ultramicroscopy, 2015 - Elsevier
Differential phase contrast images in scanning transmission electron microscopy can be
directly and quantitatively related to the gradient of the projected specimen potential …

Measurement of atomic electric fields and charge densities from average momentum transfers using scanning transmission electron microscopy

K Müller-Caspary, FF Krause, T Grieb, S Löffler… - Ultramicroscopy, 2017 - Elsevier
This study sheds light on the prerequisites, possibilities, limitations and interpretation of high-
resolution differential phase contrast (DPC) imaging in scanning transmission electron …

Challenges and transformative opportunities in superconductor vortex physics

S Eley, A Glatz, R Willa - Journal of Applied Physics, 2021 - pubs.aip.org
In superconductors, the motion of vortices introduces unwanted dissipation that is disruptive
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …