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Xu Hui, Song Wei-Pu, Li Xin-Mei
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  • Aconductancemodelofelectronictunnelingtransferissetup,andanewD .Cconductanceformulainone dimensionaldisorderedsystemisderived .BycalculatingtheD .Cconductivity,therelationshipamongtheelectricfield、temperatureandconductivityisanalyzed ,andtheeffectofdisordereddegreeontheD .Cconductanceisdiscussed .Theresultshowsthattheconductivityofadisorderedsystemdecreaseswiththeincreaseofdisordereddegree.Whentheelectricfieldisweak ,itsconductivityishighandhasaseriesofpeakvalues.Hewever,whentheelectricfieldisstrong,itsconductivityisweak.Inthelow temperatureregion,thedisorderedsystemshowsacharacteristicofnegativedifferentialdependenceofresistanceandtemperature.Onthecontrary,itsconductivitydecreaseswiththeriseoftemperatureinthehigh temperatureregion.Thisresultisingoodagreementwiththeexperiments.
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  • [1] Deng Shan-shan, Song Ping, Liu Xiao-he, Yao Sen, Zhao Qian-yi. The magnetic susceptibility of Mn3Sn single crystal is enhanced under GPa-level uniaxial stress. Acta Physica Sinica, 2024, 0(0): . doi: 10.7498/aps.73.20240287
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  • Abstract views:  6352
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Publishing process
  • Received Date:  09 April 2001
  • Accepted Date:  04 June 2001
  • Published Online:  11 April 2005

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