Biaxially Textured Microwave Cavity in a High Magnetic Field for a Dark-Matter Axion Search
A high-quality (Q)-factor microwave resonator in the presence of a strong magnetic field can
have a wide range of applications, such as in axion dark matter searches where the two …
have a wide range of applications, such as in axion dark matter searches where the two …
Enhanced radio-frequency performance of niobium films on copper substrates deposited by high power impulse magnetron sputtering
We present a study of radio frequency properties of niobium films deposited on copper by
two different approaches based on High Power Impulse Magnetron Sputtering, namely with …
two different approaches based on High Power Impulse Magnetron Sputtering, namely with …
Secondary electron yield reduction of copper after 355 nm ultrashort pulse laser ablation
P Lorenz, M Himmerlich, M Ehrhardt, E Bez… - Lasers in Manufacturing …, 2022 - Springer
Nanostructured surfaces exhibit remarkable chemical, physical and microbiological
properties and have therefore various technical and industrial applications. The ultrashort …
properties and have therefore various technical and industrial applications. The ultrashort …
Carbon-oxygen surface formation enhances secondary electron yield in Cu, Ag and Au
First-principles calculations coupled with Monte Carlo simulations are used to probe the role
of a surface CO monolayer formation on secondary electron emission (SEE) from Cu, Ag …
of a surface CO monolayer formation on secondary electron emission (SEE) from Cu, Ag …
[HTML][HTML] Influence of wavelength and accumulated fluence at picosecond laser-induced surface roughening of copper on secondary electron yield
E Bez, M Himmerlich, P Lorenz, M Ehrhardt… - Journal of Applied …, 2023 - pubs.aip.org
Ultrashort-pulse laser processing of copper is performed in air to reduce the secondary
electron yield (SEY). By UV (355 nm), green (532 nm), and IR (1064 nm) laser-light induced …
electron yield (SEY). By UV (355 nm), green (532 nm), and IR (1064 nm) laser-light induced …
Design of the future circular hadron collider beam vacuum chamber
EuroCirCol is a conceptual design study of a post-LHC, Future Circular Hadron Collider
(FCC-hh) which aims to expand the current energy and luminosity frontiers. The vacuum …
(FCC-hh) which aims to expand the current energy and luminosity frontiers. The vacuum …
Laser-induced periodic surface structuring for secondary electron yield reduction of copper: dependence on ambient gas and wavelength
One of the main limitations for future high-performance accelerators operating with positively
charged particles is the formation of an electron-cloud inside the beam vacuum chamber …
charged particles is the formation of an electron-cloud inside the beam vacuum chamber …
Secondary electron yield (SEY) evolution of laser processed oxygen-free high conductivity copper induced by different ultrasonic cleaning durations
Y Wu, J Wang, Y Gao, Q Sun, Q Si, J Zhang, Z You… - Vacuum, 2024 - Elsevier
Laser treated material surface has highly regular curves and greatly reduces the secondary
electron yield of surface. As one of the most typically used materials in the vacuum system of …
electron yield of surface. As one of the most typically used materials in the vacuum system of …
Ultrastrong magnetic light-matter interaction with cavity mode engineering
Magnetic interaction between photons and dipoles is essential in electronics, sensing,
spectroscopy, and quantum computing. However, its weak strength often requires …
spectroscopy, and quantum computing. However, its weak strength often requires …
Impact of geometry on the magnetic flux trapping of superconducting accelerating cavities
D Longuevergne, A Miyazaki - Physical Review Accelerators and Beams, 2021 - APS
Controlling trapped magnetic flux in superconducting radio frequency (rf) cavities is of
crucial importance in modern accelerator projects. In order to study flux trapping efficiency …
crucial importance in modern accelerator projects. In order to study flux trapping efficiency …