2 papers
physics.ins-det2023
A Hermetic On-Cryostat Helium Source for Low Temperature Experiments
K. E. Castoria, H. Byeon, J. Theis +7
We describe a helium source cell for use in cryogenic experiments that is hermetically sealed on the cold plate of a cryostat. The source cell is filled with helium gas…
cond-mat.mes-hall2022
Measurement of High Density Electrons Above a Helium Film on an Amorphous Metal Substrate
K. E. Castoria, S. A. Lyon
We have measured two-dimensional electron systems bound to a thin helium film supported by a metallic substrate. We report on our measurement of electron density obtained via a Kel…