Attaining the liquid helium temperature with a compact pulse tube cryocooler for space applications
Sign Up to like & getrecommendations! Published in 2019 at "Science China Technological Sciences"
DOI: 10.1007/s11431-019-1471-7
Abstract: Recent breakthroughs in space science have motivated space exploration programs in many countries including China. Cryocoolers, which provide the mandatory low-temperature environment for many sensitive yet delicate space detectors, are crucial for the proper functioning… read more here.
Keywords: space; temperature; helium temperature; cryocooler ... See more keywords
Heat and mass transfer during a sudden loss of vacuum in a liquid helium cooled tube – Part I: Interpretation of experimental observations
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.10.053
Abstract: Abstract Understanding heat and mass transfer processes involved in a sudden catastrophic loss of vacuum is important for many cryogenic systems around the world for cost, damage prevention, and safety reasons. Continuing research in our… read more here.
Keywords: liquid helium; gas; heat mass; helium ... See more keywords
Photoionizations of electrons floating on liquid Helium
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.11.151
Abstract: Abstract Photo-induced ionizations of natural atoms and molecules have been investigated extensively, and the photoelectron spectroscopic techniques have applied in various fields. However, the photoionizations of various artificial atoms have been hardly investigated, although their… read more here.
Keywords: liquid helium; electrons floating; floating liquid; photo induced ... See more keywords
Analyses of TmAl 2 and ErAl 2 composite for use as an active magnetic regenerator close to liquid helium temperature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.03.021
Abstract: Abstract We report the thermodynamic properties of selected intermetallic RAl2 (R = Er, Tm) compounds calculated by using a model Hamiltonian, including the Zeeman-exchange interactions and the crystalline electrical field, which are responsible for the magnetic anisotropy.… read more here.
Keywords: temperature; use; close liquid; helium temperature ... See more keywords
Magnetooscillations of temperature and microwave absorption in a highly correlated 2D electron gas on liquid helium
Sign Up to like & getrecommendations! Published in 2021 at "Low Temperature Physics"
DOI: 10.1063/10.0003737
Abstract: The Coulombic effect on microwave-induced electron heating in a 2D electron gas on liquid helium under quantizing magnetic field is theoretically studied. An extension of the linewidth of the intersubband resonance which takes into account… read more here.
Keywords: absorption; electron gas; gas liquid; electron ... See more keywords
Mobility of a spatially modulated electron liquid on the helium surface
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.245435
Abstract: We present the results of large-scale numerical simulations of the mobility of a two-dimensional electron liquid on the helium surface in the presence of a one-dimensional periodic potential. Even where the potential is much weaker… read more here.
Keywords: liquid helium; mobility; helium surface; electron ... See more keywords