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Related to magnetoresistance: Colossal magnetoresistance, anisotropic magnetoresistance


A measure of the degree to which a conductor or semiconductor changes its electrical resistance when a magnetic field is applied.

mag·ne′to·re·sis′tive (-tĭv) adj.


(mægˌni toʊ rɪˈzɪs təns)

a change in the electrical resistance of a material exposed to a magnetic field.
References in periodicals archive ?
Today, nanotechnology appears in computer hard drives, which contain giant magnetoresistance heads that allow for increased storage capacity through nano-thin layers of magnetic materials.
Exploring the Nanoworld' is a web-based resource for teachers, and it includes video downloads of everything from nanoparticle ferrofluid and magnets to self-assembly, as well as ordering information for a 32-page colour activity kit, and even a section showing how LEGO[R] can be used to model polymer crosslinking and magnetoresistance.
Finally, the book presents an in-depth investigation of the main nanocharacterization techniques that can be used for an accurate determination of transport parameters, interface defects, channel strain as well as RF properties, including capacitance-conductance, improved split C-V, magnetoresistance, charge pumping, low frequency noise, and Raman spectroscopy.
Objective: Quantum materials exhibit strong electron-electron interaction, which gives rise to such remarkable phenomena as high temperature superconductivity and colossal magnetoresistance.
MDT), a leading supplier of magnetic sensors specializing in Tunneling Magnetoresistance (TMR) technology, has announced the MIS63xx TMR magnetic image sensors.
After an overview, they cover giant, tunnel, and ballistic magnetoresistance (GMR, TMR, BMR) and related phenomena; spin injection and voltage effects in magnetic nanopillars and its applications; dynamics of magnetic domain walks in nanomagnetic systems; theoretical aspects of current-driven magnetization dynamics; micromagnetics of domain wall dynamics in soft nanostrips; and III-V-based ferromagnetic semiconductors.
Farther down the road, graphene nanoribbon edge states open the possibility of devices with tunable giant magnetoresistance and other magnetic and optical effects.
The seven chapters cover spin-polarized transport in organic semiconductors, modeling spin injection and transport in organic semiconductor structures, magnetoresistance and spin transport in organic semiconductor devices, spintronic applications of organic materials, magnetic field effects in pi-conjugated systems, investigating spin-dependent processes in organic semiconductors, and sensor and memory applications.
The spin polarization and the corresponding tunneling magnetoresistance (TMR) for a hybrid ferromagnetic/superconductor junction are calculated.
Semenchinskii, "Relationship between the Components of the Magnetoresistance Tensor under Conditions of the Quantum Hall Effect," JETP Lett.
By contrast, the improvements described in back-to-back reports in the December Nature Materials boost the components' magnetoresistance to more than 200 percent.
He worked out on many fields including shallow impurities and excitons, electronic, optical, and transport properties of semiconductors and nanostructures, electronic and optical properties of semiconductor surfaces and interfaces, phonons and electron-phonon couplings in semiconductors and nanostructures, non-linear optical properties, many-body effects in semiconductors, exciton condensation, magnetic multilayers and giant magnetoresistance (GMR), femtosecond pump-and-probe phenomena, photonic crystals, metrology of semiconductor thin films and gratings, infrared and radiation detectors, semiconductor lasers and modulators, resonant tunneling diodes, quantum transport properties, single-photon generators, spintronics, quantum computing, optical metrology, and nano plasmonics.