3 papers
cond-mat.mes-hall2025
Selective Shuttling of Electrons on Helium Using a CMOS Control Platform
K. E. Castoria, H. Byeon, N. R. Beysengulov +5
Electrons bound to the surface of liquid helium are an emerging quantum computing platform, offering the potential for highly mobile spin qubits that can be manipulated using CMOS-…
quant-ph2024
Sensing and Control of Single Trapped Electrons Above 1 Kelvin
K. E. Castoria, N. R. Beysengulov, G. Koolstra +6
Electrons trapped on the surface of cryogenic substrates (liquid helium, solid neon or hydrogen) are an emerging platform for quantum information processing made attractive by the…
cond-mat.mes-hall2024
Sensing Few Electrons Floating on Helium with High-Electron-Mobility Transistors
Mayer M. Feldman, Gordian Fuchs, Tiffany Liu +4
We report on low-frequency measurements of few electrons floating on superfluid helium using a bespoke cryogenic cascode amplifier circuit built with off-the-shelf GaAs High-Electr…