R. G. Mani

Nonlinear growth in the amplitude of radiation-induced magnetoresistance oscillations

We report the observation of inverse magnetic field periodic, radiation-induced magnetoresistance oscillations in GaAs/AlGaAs heterostructures prepared in W. Wegscheiders group, compare their characteristics with similar oscillations in V. Umanskys material, and describe the lineshape variation vs the radiation power,

Narrow-band radiation sensing in the terahertz and microwave bands using the radiation-induced magnetoresistance oscillations

P

Effect of rotation of the polarization of linearly polarized microwaves on the radiation-induced magnetoresistance oscillations

, in the two systems. We find that the radiation-induced oscillatory resistance,

Phase study of oscillatory resistances in microwave-irradiated- and dark-GaAs/AlGaAs devices: Indications of an unfamiliar class of the integral quantum Hall effect

\ensuremath{\Delta}{R}_{xx}

Sublinear radiation power dependence of photoexcited resistance oscillations in two-dimensional electron systems

, in both materials, can be described by

Radiation-induced decay of Shubnikov–de Haas oscillations in the regime of the radiation-induced zero-resistance states

\ensuremath{\Delta}{R}_{xx}=\ensuremath{-}A\text{ }\text{exp}(\ensuremath{-}\ensuremath{\lambda}/B)\text{sin}(2\ensuremath{\pi}F/B)

Microwave-induced electron heating in the regime of radiation-induced magnetoresistance oscillations

, where

Observation of linear-polarization-sensitivity in the microwave-radiation-induced magnetoresistance oscillations

A

Observation of a uniform temperature dependence in the electrical resistance across the structural phase transition in thin film vanadium oxide (VO2)

is the amplitude,

Combined study of microwave-power/linear-polarization dependence of the microwave-radiation-induced magnetoresistance oscillations in GaAs/AlGaAs devices

\ensuremath{\lambda}