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Wani nau'in ƙarfin maganadisu mai ƙarfi mai ƙarfi

Nau'in Magnetic naManyan Magnets masu ƙarfi: Idan babu filin maganadisu na waje, saboda musayar electrons ko wasu hulɗar tsakanin atom ɗin da ke kusa a cikin yankin maganadisu, lokacin magnetic su yana shawo kan tasirin motsin thermal, magneto mai ƙarfi suna cikin wani yanki na soke tsari, wanda ya haifar da wani sabon abu. na lokacin maganadisu.Lokacin da ake amfani da filin maganadisu na waje, magnetization nasa yana canzawa tare da filin maganadisu na waje kwatankwacin na kayan ferromagnetic.Ferromagnetism da antiferromagnetism suna da yanayin jiki iri ɗaya, amma lokutan maganadisu na antiparallel a cikin ferromagnets suna da girma daban-daban, don haka akwai wani ɗan lokaci na lokacin maganadisu na lokaci-lokaci, kama da feromagnet.Ferrites galibi ferromagnet ne.

Diamagnetism shine lokacin da lokacin maganadisu na electrons a cikin atom ɗin wani abu ya soke juna kuma haɗin lokacin maganadisu ya zama sifili.Amma lokacin daƘarfafan Rare Duniya Magnetsana ƙarƙashin filin maganadisu na waje, motsin lantarki na orbital motsi zai canza, kuma ya samar da ɗan ƙaramin lokacin maganadisu na haɗin gwiwa a sabanin shugabanci na filin maganadisu na waje.Ƙaƙƙarfan maganadisu don haka yana wakiltar kaddarorin maganadisu na abu kuma mai lahani ya zama ƙaramar lamba mara kyau.Lalacewar maganadisu shine rabon lokacin maganadisu na abu ƙarƙashin filin maganadisu na waje (wanda aka sani da magnetization) zuwa ƙarfin filin maganadisu, tare da alamar κ.Lalacewar abubuwan antimagnetic gabaɗaya ya kusan rage kashi ɗaya cikin miliyan (-10-6).

Lalacewar maganadisu na paramagnetism tabbatacce ne, 1 ~ 3 girma fiye da diamagnetism, X yana kusan 10-5 ~ 10-3, yana bin dokar Curie ko dokar Curie-Weiss.Lokacin da akwai ions, atoms ko kwayoyin halitta ba tare da nau'ikan lantarki ba a cikin aMagnet Mai Karfi Na Dindindin, akwai lokacin jujjuyawar angular da motsin motsi na orbital angular na electrons, don haka akwai lokutan maganadisu da lokacin maganadisu na orbital.A ƙarƙashin filin maganadisu na waje, ainihin lokacin maganadisu na ɓarna za a daidaita shi, don haka yana nuna paramagnetism.

 

Ƙarfafan Zobe Magnets


Lokacin aikawa: Dec-12-2022