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Related papers: Electron Beam Ion Sources

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We present a new YAuSi Liquid Metal Alloy Ion Source (LMAIS), generating focused ion beams of yttrium ions, and its prospective applications for nanofabrication, sample preparation, lithographic and implantation processes. Working…

Instrumentation and Detectors · Physics 2016-12-21 Nadezhda Kukharchyk , Ronna Neumann , Swetlana Mazarov , Pavel Bushev , Andreas Wieck , Paul Mazarov

The complex physics governing nebular emission in galaxies, particularly in the early universe, often defy simple low-dimensional models. This has proven to be a significant barrier in understanding the (often diverse) ionizing sources…

Astrophysics of Galaxies · Physics 2024-05-09 Yijia Li , Joel Leja , Benjamin D. Johnson , Sandro Tacchella , Rebecca Davies , Sirio Belli , Minjung Park , Razieh Emami

Laser-driven ion acceleration provides ultra-short, high-charge, low-emittance beams, which are desirable for a wide range of high-impact applications. Yet after decades of research, a significant increase in maximum ion energy is still…

The feasibility of gamma-ray light sources based on the channeling phenomenon of ultra-relativistic electrons and positrons in oriented single crystals is demonstrated using rigorous numerical modeling. Case studies are presented for 10 GeV…

Accelerator Physics · Physics 2024-09-30 Gennady B. Sushko , Andrei V. Korol , Andrey V. Solov'yov

Astrospheres and wind bubbles of massive stars are believed to be sources of cosmic rays with energies $E\lesssim 1\,$TeV. These particles are not directly detectable, but their impact on surrounding matter, in particular ionisation of…

High Energy Astrophysical Phenomena · Physics 2016-08-11 Florian Schuppan , Christian Röken , Natalie Fedrau , Julia Becker Tjus

We examine the origin of electrons in a weakly outgassing comet, using Rosetta mission data and a 3D collisional model of electrons at a comet. We have calculated a new dataset of electron-impact ionization (EII) frequency throughout the…

Earth and Planetary Astrophysics · Physics 2023-06-23 P. Stephenson , A. Beth , J. Deca , M. Galand , C. Goetz , P. Henri , K. Heritier , Z. Lewis , A. Moeslinger , H. Nilsson , M. Rubin

The term beta-beam has been coined for the production of a pure beam of electron neutrinos or their antiparticles through the decay of radioactive ions circulating in a storage ring. This concept requires radioactive ions to be accelerated…

Accelerator Physics · Physics 2016-09-08 Mats Lindroos , the beta-beam Working Group

I give a brief overview of the science cases of the Electron-Ion Collider (EIC) with a particular emphasis on the connections to the physics of ultrarelativistic heavy-ion collisions.

High Energy Physics - Phenomenology · Physics 2021-02-03 Yoshitaka Hatta

Focused ion beam (FIB) microscopy suffers from source shot noise - random variation in the number of incident ions in any fixed dwell time - along with random variation in the number of detected secondary electrons per incident ion. This…

Materials Science · Physics 2026-03-12 Minxu Peng , John Murray-Bruce , Karl K. Berggren , Vivek K Goyal

Scanning ion microscopy applications of novel focused ion beam (FIB) systems based on ultracold rubidium (Rb) and cesium (Cs) atoms were investigated via ion-induced electron and ion yields. Results measured on the Rb$^+$ and Cs$^+$ FIB…

Instrumentation and Detectors · Physics 2024-03-11 Y. Li , S. Xu , T. H. Loeber , E. J. D. Vredenbregt

The ionization of diffuse gas located far above the energetic midplane OB stars poses a challenge to the commonly accepted notion that radiation from OB stars is the primary ionization source for gas in galaxies. We investigated the sources…

Astrophysics of Galaxies · Physics 2024-09-25 R. P. V. Rautio , H. Salo , A. E. Watkins , S. Comerón , A. Venhola

The Electron-Ion Collider (EIC) is a next-generation accelerator primarily designed to study the internal structure of nucleons through high-precision electron-hadron collisions. In this work, we explore the feasibility of employing a 1 MW…

High Energy Physics - Phenomenology · Physics 2026-03-06 Nishat Fiza , Mehedi Masud , Kim Siyeon , Guang Yang

Ion implantation is a non-equilibrium doping technique which introduces impurity atoms into a solid regardless of thermodynamic considerations. The formation of metastable alloys above the solubility limit, minimized contribution of lateral…

Materials Science · Physics 2017-04-05 Y. G. Fedorenko

This paper reports on the development and testing of a novel, highly efficient technique for the injection of very rare species into electron beam ion traps (EBITs) for the production of highly charged ions (HCI). It relies on in-trap…

We propose making light emitting diodes out of inverse spin valves. The proposed diodes rely on the spin-dependent electron transport of inverse spin valves that are layered structures of a ferromagnetic half-metal sandwiched between two…

Materials Science · Physics 2015-05-13 X. R. Wang

After a brief introduction to the NIST EBIT facility, we present the results of three different types of experiments that have been carried out there recently: EUV and visible spectroscopy in support of the microelectronics industry,…

Materials to be deployed in space applications have to undergo a variety of different test scenarios, simulating actual space conditions. Among these materials solar photovoltaic cells, optics, meta-materials and more will be directly…

Recent studies have demonstrated the possibility of accelerating electrons to MeV energies in ambient air using tightly focused laser configurations. In this article, we explore possible strategies to control and optimize the resulting…

We extend a recently developed three-dimensional semiclassical model to study double and triple ionization of Ne driven by infrared laser pulses at various intensities. This model fully accounts for the Coulomb singularity of each electron…

Atomic Physics · Physics 2025-12-18 Samuel James Praill , Georgios Petros Katsoulis , Agapi Emmanouilidou
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