Ụdị ike ndọta nwere magnetism siri ike

Ụdị magnetik nkeIgwe Igwe Ọdụdọ Dị Ike: Na enweghị oghere magnetik dị n'èzí, n'ihi mgbanwe nke electrons ma ọ bụ mmekọrịta ndị ọzọ n'etiti atom dị n'akụkụ na ngalaba magnetik, oge ndọta ha na-emeri mmetụta nke mmegharị ọkụ, magnetik siri ike nọ n'usoro nke kagbuo, nke na-eme ka ọ bụrụ ihe ọhụrụ. nke oge magnetik.Mgbe etinyere oghere ndọta dị n'èzí, ndọta ya na-agbanwe na oghere ndọta dị n'èzí yiri nke ihe ferromagnetic.Ferromagnetism na antiferromagnetism nwere otu ọdịdị anụ ahụ, mana oge magnetik na-emekọ ihe na ferromagnets nwere oke dị iche iche, yabụ enwere oge ndọta na-apụ apụ na-apụtaghị ìhè, dị ka feromagnet.Ferrites bụ ọtụtụ ferromagnets.

Diamagnetism bụ mgbe oge magnetik nke eletrọn na atom nke ihe na-akagbu ibe ya na oge magnetik jikọtara ya bụ efu.Ma mgbeIgwe Igwe Ọdụdọ Ụwa siri ikena-edo onwe ya n'okpuru mpụga magnetik, electron orbital ngagharị ga-agbanwe, na-emepụta a obere oge magnetik njikọ na-abụghị ntụziaka nke mpụga magnetik.Ihe ndọta siri ike si otú a na-anọchi anya njirimara magnetik nke ihe na ike ya na-aghọ ọnụọgụ ọjọọ dị ntakịrị.Mmetụta ndọta bụ oke nke oge ndọta nke ihe dị n'okpuru oghere ndọta mpụga (nke a maara dị ka magnetization) na ike nke oghere ndọta, yana akara κ.Nhụta nke ihe antimagnetic izugbe bụ ihe dị ka mwepu otu akụkụ kwa nde (-10-6).

Ike ndọta nke paramagnetism dị mma, 1 ~ 3 ịdị ukwuu karịa diamagnetism, X dị ihe dịka 10-5 ~ 10-3, na-erube isi n'iwu Curie ma ọ bụ iwu Curie-Weiss.Mgbe enwere ion, atọm ma ọ bụ ụmụ irighiri ihe na-enweghị ụzọ abụọ eletrọn na aIgwe Igwe Ọdụdọ siri ike, e nwere spina angular momentum na orbital angular momentum nke electrons, ya mere enwere oge magnetik na oge magnetik orbital.N'okpuru oghere ndọta dị n'èzí, oge ndọta mbụ mebiri emebi ga-adakwasị, si otú a na-egosi paramagnetism.