Density-dependent mobility of a two-dimensional electron fluid
Ranjana MehrotraDepartment of Physics, Case Western Reserve University, Cleveland, Ohio 44106Cao GuoDepartment of Physics, Case Western Reserve University, Cleveland, Ohio 44106Y. Z. RuanDepartment of Physics, Case Western Reserve University, Cleveland, Ohio 44106David MastDepartment of Physics, Case Western Reserve University, Cleveland, Ohio 44106A. J. DahmDepartment of Physics, Case Western Reserve University, Cleveland, Ohio 44106
1984en
ABI
Аннотация
Measurements of the low-frequency electron mobility on a helium surface are extended to higher densities and to lower temperatures than those previously reported in the literature. For electron areal densities greater than 5 \ifmmode\times\else\texttimes\fi{} ${10}^{7}$ ${\mathrm{cm}}^{\ensuremath{-}2}$, the electron scattering is greater than predicted by one-electron theories by an amount which is weakly temperature dependent and increases with increasing density.
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