Electron tomography in the (S) TEM: from nanoscale morphological analysis to 3D atomic imaging

Z Saghi, PA Midgley - Annual Review of Materials Research, 2012 - annualreviews.org
In this short review, we discuss recent developments in electron tomography with examples
across a range of materials science and nanotechnology. Challenges related to extending …

TEM-based dislocation tomography: Challenges and opportunities

Z Feng, R Fu, C Lin, G Wu, T Huang, L Zhang… - Current Opinion in Solid …, 2020 - Elsevier
Dislocation tomography based on transmission electron microscopy (TEM) exhibits excellent
capabilities in three dimensional (3D) visualization of various dislocation structures but still …

Where and when are dislocations induced by thermal cycling in Ti–Ni shape memory alloys?

H Akamine, A Heima, Y Soejima, M Mitsuhara… - Acta Materialia, 2023 - Elsevier
Systematic experiments were performed to determine where and when dislocations are
induced during the thermal cycling of Ti–Ni shape memory alloys. The decrease in …

Evaluation of dislocation density for 1100 aluminum with different grain size during tensile deformation by using in-situ X-ray diffraction technique

H Adachi, Y Miyajima, M Sato, N Tsuji - Materials Transactions, 2015 - jstage.jst.go.jp
The development of severe plastic deformation technique, such as accumulative roll-
bonding (ARB), 1 3) high-pressure torsion (HPT), 4) equal channel angular pressing …

Influence of dislocations on hydrogen diffusion and trap** in an Al-Zn-Mg aluminium alloy

L Oger, B Malard, G Odemer, L Peguet, C Blanc - Materials & Design, 2019 - Elsevier
Abstract Cu-lean Al-Zn-Mg alloys are known to be susceptible to hydrogen embrittlement
(HE), which currently limits their use in automotive industry. Several works suggested that …

Deep learning-based noise filtering toward millisecond order imaging by using scanning transmission electron microscopy

S Ihara, H Saito, M Yoshinaga, L Avala, M Murayama - Scientific reports, 2022 - nature.com
Application of scanning transmission electron microscopy (STEM) to in situ observation will
be essential in the current and emerging data-driven materials science by taking STEM's …

Five-second STEM dislocation tomography for 300 nm thick specimen assisted by deep-learning-based noise filtering

Y Zhao, S Koike, R Nakama, S Ihara, M Mitsuhara… - Scientific reports, 2021 - nature.com
Scanning transmission electron microscopy (STEM) is suitable for visualizing the inside of a
relatively thick specimen than the conventional transmission electron microscopy, whose …

Electron tomography imaging methods with diffraction contrast for materials research

S Hata, H Furukawa, T Gondo, D Hirakami, N Horii… - …, 2020 - academic.oup.com
Transmission electron microscopy (TEM) and scanning transmission electron microscopy
(STEM) enable the visualization of three-dimensional (3D) microstructures ranging from …

Electron tomography: An imaging method for materials deformation dynamics

S Hata, T Honda, H Saito, M Mitsuhara… - Current Opinion in Solid …, 2020 - Elsevier
The combination of in-situ and three-dimensional (3D) in transmission electron microscopy
(TEM) is one of the emerging topics of recent advanced electron microscopy research …

Three-dimensional characterization of interaction between β ″precipitate and dislocation in Al–Mg–Si alloy

K Misumi, K Kaneko, T Nishiyama, T Maeda… - Journal of alloys and …, 2014 - Elsevier
Interaction between precipitates and dislocations is the most important factor governing
mechanical properties of precipitation-hardening alloys. Thus large numbers of …