Two features have been observed in the infrared absorption spectrum of the new superconductors La sub 2-x Sr sub x Cu O sub 4.
A hot carrier Shubnikov-de Haas effect has been used to measure the power loss by two-dimensional holes in coherently strained Ge sub (0.2) Si (0.8)/Si heterostructures at low temperatures.
The three dimensional Ising spin glass in zero field with neatest neighbor interactions having a '+/-J' distribution is studied by Monte Carlo simulations for samples of linear dimension L with 3
Magnetotransport experiments on high mobility two-dimensional electron gases in GaAs/AlGaAs heterostructures have revealed striking anomalies near half filling of several spin-resolved yet highly e
We report high-resolution inelastic x-ray scattering measurements in the metallic liquid Li(NH3)(4), which to a good approximation can be treated as a dilute alkali metal.
Measurements of the transport critical-current density (J sub c), magnetization J sub c, and magnetoresistance in a number of bulk sintered samples of Y sub 1 Ba sub 2 Cu sub 3 O sub x from several
We report measurements of GaAs/AlxGa1-xAs undoped field-effect transistors in which two-dimensional electron gases (2DEG's) of exceptional quality and versatility an induced without modulation dopi
The resistivity rho(T) of the 1:2:4 phase YBa sub 2 Cu sub 4 O sub x, when measured between T sub c=80K and T=300K, has been found to exhibit a seemingly anomalous negative intercept rho(0) 0.
Hydrogen bonds play a crucial role in determining many of the distinctive properties of water and biological complexes.
We report experimental results of low temperature magnetotransport in high mobility 2D electron systems exposed to radiation up to 20GHz frequency using a simple dipole configuration.
