Giant magnetoresistance (GMR) is a quantum mechanical magnetoresistance effect observed in multilayers composed of alternating ferromagnetic and non-magnetic...
49 KB (5,642 words) - 20:27, 20 April 2024
anisotropic magnetoresistance (AMR). Finally, in multicomponent or multilayer systems (e.g. magnetic tunnel junctions), giant magnetoresistance (GMR), tunnel...
15 KB (1,882 words) - 19:25, 21 September 2024
Colossal magnetoresistance (CMR) is a property of some materials, mostly manganese-based perovskite oxides, that enables them to dramatically change their...
10 KB (1,087 words) - 09:32, 8 February 2024
Tunnel magnetoresistance (TMR) is a magnetoresistive effect that occurs in a magnetic tunnel junction (MTJ), which is a component consisting of two ferromagnets...
26 KB (3,271 words) - 01:38, 2 January 2024
Galvanic isolation (section Magnetoresistance)
approach they do not require DC balancing. Magnetocouplers use giant magnetoresistance (GMR) to couple from AC down to DC. In a relay, the control signal...
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normal metal by Johnson and Silsbee (1985) and the discovery of giant magnetoresistance independently by Albert Fert et al. and Peter Grünberg et al. (1988)...
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significant application of the RKKY theory has been to the theory of giant magnetoresistance (GMR). GMR was discovered when the coupling between thin layers...
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of the ferromagnets. Antiferromagnetism plays a crucial role in giant magnetoresistance, as had been discovered in 1988 by the Nobel prize winners Albert...
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black, which reflects very little light; giant magnetoresistance, in which very large but finite magnetoresistance effects are observed in alternating nonmagnetic...
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corresponding magnet attached to one of the pedals crankset arms. GMR (giant magnetoresistance) technology is also used for Crank, Cam rotor sensing purpose....
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Prize in Physics laureate for his discovery with Albert Fert of giant magnetoresistance which brought about a breakthrough in gigabyte hard disk drives...
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March 1938) is a French physicist and one of the discoverers of giant magnetoresistance which brought about a breakthrough in gigabyte hard disks. Currently...
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although hard disks now use the giant magnetoresistance variant, whereas DCCs used the earlier anisotropic magnetoresistance. A derivative technology developed...
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effect was much greater than in earlier types, and was dubbed "giant" magnetoresistance (GMR). In today's heads, the read and write elements are separate...
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introduced improvement in MR technology called GMR (giant magnetoresistance) and TMR (tunneling magnetoresistance). The transition to perpendicular magnetic recording...
10 KB (1,225 words) - 02:35, 18 September 2024
magnetic recording (TDMR) and "current perpendicular to plane" giant magnetoresistance (CPP/GMR) heads have appeared in research papers. Some drives have...
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should not be confused with the separate physical phenomenon of Giant Magnetoresistance. GMI is caused by the penetration length that is a measure of how...
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medium itself is not damaged (see below). Modern hard drives use Giant magnetoresistance and have a higher magnetic lifespan on the order of decades. They...
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transition-metal dichalcogenides, e.g., WTe2 exhibits anomalous giant magnetoresistance and superconductivity. The discovery of graphene shows how new...
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microprocessors are capable of creating features smaller than 100 nm. Giant magnetoresistance-based hard drives already on the market fit this description, as...
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satellite phones Giant magnetoresistance, a quantum mechanical magnetoresistance effect Giant monopole resonance, in physics, a form of giant resonance Glass...
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background 2004 – Exceptional properties of graphene discovered 2007 – Giant magnetoresistance recognized (Nobel prize, Albert Fert and Peter Grünberg) 2008 –...
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Na; Lourembam, James; Kumaravadivel, Piranavan (April 2023). "Giant magnetoresistance of Dirac plasma in high-mobility graphene". Nature. 616 (7956):...
265 KB (27,721 words) - 11:00, 9 October 2024
1945) 2007 Albert Fert (b. 1938) French "for the discovery of giant magnetoresistance" Peter Grünberg (1939–2018) German 2008 Makoto Kobayashi (b. 1944)...
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achievements Peter Grünberg 2007 1939–2018 "for the discovery of Giant Magnetoresistance (GMR)" Reinhard Genzel 2020 * 1952 "for the discovery of a supermassive...
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Deskstar 16 GB "Titan" – 16,800 megabytes, five 3.5-inch disks; first Giant Magnetoresistance (GMR) heads 1997 – Seagate introduces the first hard drive with...
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2006/07 Albert Fert France for their independent discovery of the giant magnetoresistance phenomenon (GMR), thereby launching a new field of research and...
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measuring alternating current (AC) or high speed current pulses. Giant Magnetoresistance(GMR): Magnetic field sensor suitable for AC & DC Current with higher...
18 KB (2,463 words) - 18:39, 12 September 2024
scanning tunneling microscope by Gerd Binnig 1988: Discovery of giant magnetoresistance by Peter Grünberg 1994: STED microscopy by Stefan Hell and Jan...
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peaks. Other effects associated with the alternating layering are: giant magnetoresistance, tunable reflectivity for X-ray and neutron mirrors, neutron spin...
24 KB (3,236 words) - 19:38, 21 September 2024