Field emission cathodes to form an electron beam prepared from carbon nanotube suspensions

KU Laszczyk - Micromachines, 2020 - mdpi.com
In the first decade of our century, carbon nanotubes (CNTs) became a wonderful emitting
material for field-emission (FE) of electrons. The carbon nanotube field-emission (CNT-FE) …

Sensing technologies for the challenging Lunar environment

E Chatzitheodoridis, CD Georgiou, M Ferus… - Advances in Space …, 2024 - Elsevier
This study reviews major sensing technologies for the Lunar environment and its resources,
as they have been developed since the times of Apollo missions. Selected technologies of …

Field-emission electron gun for a MEMS electron microscope

M Krysztof - Microsystems & Nanoengineering, 2021 - nature.com
This article presents a field-emission electron gun intended for use in a MEMS (
microelectromechanical system) electron microscope. Its fabrication process follows the …

Signal detection and imaging methods for MEMS electron microscope

M Białas, T Grzebyk, M Krysztof, A Górecka-Drzazga - Ultramicroscopy, 2023 - Elsevier
In the paper, new detection methods that can be used to detect signals in a miniature MEMS
(Micro-Electro-Mechanical System) electron microscope were presented. The methods were …

[HTML][HTML] Electron beam source for the miniaturized electron microscope on-chip

K Laszczyk, M Krysztof - Vacuum, 2021 - Elsevier
A tiny and light-weight miniaturized electron microscope would enable the research in the so-
far inaccessible areas and harsh environments, including interplanetary exploration. There …

Fabrication and characterization of a miniaturized octupole deflection system for the MEMS electron microscope

M Krysztof, M Białas, P Szyszka, T Grzebyk… - Ultramicroscopy, 2021 - Elsevier
This article describes a miniature electron beam scanning system based on an octupole
electrode as the key stage of the implementation of the MEMS electron microscope. The …

Preliminary research on imaging in MEMS electron microscope

M Krysztof, T Grzebyk… - … Science and Technology, 2019 - iopscience.iop.org
The purpose of this article is to present preliminary results of research on imaging in a newly
designed and micro-electro-mechanical system (MEMS) transmission electron microscope …

MEMS ion source for ion mobility spectrometry

T Grzebyk, P Szyszka, M Krysztof… - Journal of Vacuum …, 2019 - pubs.aip.org
This paper describes a miniature, silicon-glass, electron-impact ion source, in which a field
emission carbon nanotube cathode is separated from the external atmosphere by a …

Field emission property of multi-cathode electron sources with vertically aligned CNT arrays

HH Yang, J Lim, KC Park - Japanese Journal of Applied Physics, 2021 - iopscience.iop.org
Carbon nanotube (CNT)-based cold cathode has been used as an efficient electron emitter
owing to its high electrical conductivity and unique structural feature of high aspect ratio …

[HTML][HTML] Design of an Einzel Lens with Square Cross-Section

M Krysztof - Electronics, 2021 - mdpi.com
In this paper, the results of modeling and simulation of a microcolumn are presented. The
microcolumn is part of a developed miniature MEMS electron microscope equipped with a …