Phase plates in the transmission electron microscope: operating principles and applications

M Malac, S Hettler, M Hayashida, E Kano… - …, 2021 - academic.oup.com
In this paper, we review the current state of phase plate imaging in a transmission electron
microscope. We focus especially on the hole-free phase plate design, also referred to as the …

Carbon contamination in scanning transmission electron microscopy and its impact on phase-plate applications

S Hettler, M Dries, P Hermann, M Obermair… - Micron, 2017 - Elsevier
We analyze electron-beam induced carbon contamination in a transmission electron
microscope. The study is performed on thin films potentially suitable as phase plates for …

Charging of carbon thin films in scanning and phase-plate transmission electron microscopy

S Hettler, E Kano, M Dries, D Gerthsen, L Pfaffmann… - Ultramicroscopy, 2018 - Elsevier
A systematic study on charging of carbon thin films under intense electron-beam irradiation
was performed in a transmission electron microscope to identify the underlying physics for …

[图书][B] Principles of Electron Optics, Volume 3: Fundamental Wave Optics

PW Hawkes, E Kasper - 2022 - books.google.com
Principles of Electron Optic: Volume Three: Wave Optics, discusses this essential topic in
microscopy to help readers understand the propagation of electrons from the source to the …

[HTML][HTML] Experimental realization of a π/2 vortex mode converter for electrons using a spherical aberration corrector

T Schachinger, P Hartel, PH Lu, S Löffler, M Obermair… - Ultramicroscopy, 2021 - Elsevier
In light optics, beams with orbital angular momentum (OAM) can be produced by employing
a properly-tuned two-cylinder-lens arrangement, also called π/2 mode converter. It is not …

[HTML][HTML] Spherical aberration correction in a scanning transmission electron microscope using a sculpted thin film

R Shiloh, R Remez, PH Lu, L Jin, Y Lereah, AH Tavabi… - Ultramicroscopy, 2018 - Elsevier
Nearly eighty years ago, Scherzer showed that rotationally symmetric, charge-free, static
electron lenses are limited by an unavoidable, positive spherical aberration. Following a …

Local mechanical properties of an ultrastable metallic glass

T Dziuba, Y Luo, K Samwer - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
Recently, ultrastable glasses gained growing attention due to the revelation of the
mechanism leading towards the understanding of glasses and glass transition in general …

[HTML][HTML] Aberration-corrected transmission electron microscopy with Zernike phase plates

S Hettler, R Arenal - Ultramicroscopy, 2022 - Elsevier
We explore the possibility of applying physical phase plates (PPs) in combination with
aberration-corrected transmission electron microscopy. Phase-contrast transfer …

Development of an ultrafast pulsed ponderomotive phase plate for cryo-electron tomography

DX Du, AC Bartnik, CJR Duncan, U Choudhry… - bioRxiv, 2024 - biorxiv.org
Cryo-electron tomography (cryo-ET) is a powerful modality for resolving cellular structures in
their native state. While single-particle cryo-electron microscopy (cryo-EM) excels in …

Oxide-free aC/Zr0. 65Al0. 075Cu0. 275/aC phase plates for transmission electron microscopy

M Dries, M Obermair, S Hettler, P Hermann… - Ultramicroscopy, 2018 - Elsevier
Thin-film phase plates (PP) have become a valuable tool for the imaging of organic objects
in transmission electron microscopy (TEM). The thin film usually consists of amorphous …