{"id":1690,"date":"2025-06-19T06:03:35","date_gmt":"2025-06-19T06:03:35","guid":{"rendered":"https:\/\/nbaem.com\/?p=1690"},"modified":"2025-09-17T07:43:02","modified_gmt":"2025-09-17T07:43:02","slug":"diamagnetic-vs-paramagnetic","status":"publish","type":"post","link":"https:\/\/nbaem.com\/hu\/diamagnetic-vs-paramagnetic\/","title":{"rendered":"Mi az a diam\u00e1gneses \u00e9s param\u00e1gneses?"},"content":{"rendered":"

Diam\u00e1gneses vs param\u00e1gneses<\/h1>\n

Tudja, hogy nem minden anyag viselkedik ugyan\u00fagy egy m\u00e1gneses t\u00e9rben? N\u00e9h\u00e1nyat beh\u00faz, m\u00e1sokat eltasz\u00edt. N\u00e9zz\u00fck meg, mi\u00e9rt.<\/p>\n

A diam\u00e1gneses \u00e9s param\u00e1gneses anyagok k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g a m\u00e1gneses susceptibilit\u00e1sukban \u00e9s abban, hogyan reag\u00e1lnak k\u00fcls\u0151 m\u00e1gneses t\u00e9rre.<\/strong><\/p>\n

\"Diam\u00e1gneses

Diam\u00e1gneses vs param\u00e1gneses \uff08k\u00e9p a ChemTalk-t\u00f3l\uff09<\/a><\/p><\/div>\n

Mindk\u00e9t t\u00edpus alapvet\u0151 szerepet j\u00e1tszik a tudom\u00e1nyban \u00e9s a technol\u00f3gi\u00e1ban\u2014viselked\u00e9s\u00fck meg\u00e9rt\u00e9se seg\u00edt az anyagok kiv\u00e1laszt\u00e1s\u00e1ban m\u00e1gnesekhez, \u00e9rz\u00e9kel\u0151kh\u00f6z \u00e9s \u00e1rny\u00e9kol\u00e1shoz.<\/p>\n

Mi a k\u00fcl\u00f6nbs\u00e9g a diam\u00e1gneses \u00e9s param\u00e1gneses m\u00e1gneses t\u00e9r k\u00f6z\u00f6tt?<\/h2>\n

K\u00e9t anyagot helyez el ugyanabba a m\u00e1gneses t\u00e9rbe. Az egyik fel\u00e9 mozog, a m\u00e1sik elfel\u00e9. Mi t\u00f6rt\u00e9nik?<\/p>\n

A param\u00e1gneses anyagok gyeng\u00e9n vonz\u00f3dnak a k\u00fcls\u0151 m\u00e1gneses t\u00e9rhez, m\u00edg a diam\u00e1gneses anyagokat kiss\u00e9 tasz\u00edtja.<\/strong><\/p>\n

A m\u00f6g\u00f6ttes fizika meg\u00e9rt\u00e9se<\/h3>\n

Hasonl\u00edtsuk \u00f6ssze az alapvet\u0151 jellemz\u0151ket:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Tulajdons\u00e1g<\/th>\nParam\u00e1gneses<\/th>\nDiam\u00e1gneses<\/th>\n<\/tr>\n<\/thead>\n
M\u00e1gneses v\u00e1lasz<\/td>\nGyenge vonz\u00e1s<\/td>\nGyenge tasz\u00edt\u00e1s<\/td>\n<\/tr>\n
M\u00e1gneses momentumok<\/td>\nP\u00e1ratlan elektronok (nett\u00f3 momentum)<\/td>\nP\u00e1ros elektronok (nett\u00f3 momentum n\u00e9lk\u00fcl)<\/td>\n<\/tr>\n
T\u00e9r indukci\u00f3 ir\u00e1nya<\/td>\nUgyanaz, mint a k\u00fcls\u0151 t\u00e9r<\/td>\nEllent\u00e9tes a k\u00fcls\u0151 t\u00e9rrel<\/td>\n<\/tr>\n
M\u00e1gneses hajlam<\/td>\nKicsi \u00e9s pozit\u00edv<\/td>\nNegat\u00edv<\/td>\n<\/tr>\n
Meg\u0151rzi a m\u00e1gnesess\u00e9get?<\/td>\nNo<\/td>\nNo<\/td>\n<\/tr>\n
P\u00e9ld\u00e1k anyagokra<\/td>\nAlum\u00ednium, tit\u00e1n, oxig\u00e9n<\/td>\nR\u00e9z, bismut, kvarc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

A mindennapi munk\u00e1mban m\u00e1gneses szerkezetekkel l\u00e1ttam, hogy \u00fcgyfelek t\u00e9vesen v\u00e1lasztanak r\u00e9zet (diamagnetikus), ahol a m\u00e1gneses er\u0151s\u00edt\u00e9sre sz\u00e1m\u00edtottak \u2013 v\u00e9g\u00fcl ink\u00e1bb \u00e1rny\u00e9kolta a m\u00e1gneses mez\u0151t, mintsem er\u0151s\u00edtette volna. Ez\u00e9rt fontos a megfelel\u0151 t\u00edpus kiv\u00e1laszt\u00e1sa.<\/p>\n

Melyik m\u00e1gnesesebb, a param\u00e1gneses vagy a diam\u00e1gneses?<\/h2>\n

Ha \u00f6sszehasonl\u00edtjuk \u0151ket, melyik mutat t\u00f6bb \u201em\u00e1gnesess\u00e9get\u201d?<\/p>\n

A param\u00e1gneses anyagok m\u00e1gnesesebbek, mint a diam\u00e1gnesesek, mert vonz\u00f3dnak a k\u00fcls\u0151 m\u00e1gneses mez\u0151kh\u00f6z, m\u00edg a diam\u00e1gnesesek tasz\u00edtj\u00e1k azokat.<\/strong><\/p>\n

M\u00e1gneses er\u0151 \u00e9s hasznoss\u00e1g \u00f6sszehasonl\u00edt\u00e1sa<\/h3>\n

A param\u00e1gneses anyagoknak p\u00e1ratlan elektronjaik vannak, amelyek igazodnak a m\u00e1gneses mez\u0151kh\u00f6z \u2013 b\u00e1r a hat\u00e1s kicsi. Ez a viselked\u00e9s hasznos az olyan ter\u00fcleteken, mint az MRI \u00e9s m\u00e1gneses \u00e9rz\u00e9kel\u00e9s.<\/p>\n

A diam\u00e1gneses anyagok viszont ellen\u00e1llnak a m\u00e1gneses mez\u0151nek. Olyan mez\u0151t hoznak l\u00e9tre, amely ellent\u00e9tes ir\u00e1ny\u00fa, \u00edgy tasz\u00edtanak. Ez a hat\u00e1s m\u00e9g gyeng\u00e9bb, de stabil \u00e9s kisz\u00e1m\u00edthat\u00f3 \u2013 t\u00f6k\u00e9letes m\u00e1gneses \u00e1rny\u00e9kol\u00e1shoz \u00e9s lebegtet\u00e9si k\u00eds\u00e9rletekhez.<\/p>\n\n\n\n\n\n\n\n\n
Viselked\u00e9s<\/th>\nParam\u00e1gneses<\/th>\nDiam\u00e1gneses<\/th>\n<\/tr>\n<\/thead>\n
Susceptibilit\u00e1s<\/td>\n~10\u207b\u2075-t\u0151l 10\u207b\u00b3-ig<\/td>\n~-10\u207b\u2076-t\u00f3l -10\u207b\u2075-ig<\/td>\n<\/tr>\n
Mez\u0151v\u00e1lasz<\/td>\nIgazodik a mez\u0151h\u00f6z<\/td>\nEllenzik a mez\u0151t<\/td>\n<\/tr>\n
Alkalmaz\u00e1si t\u00edpus<\/td>\nM\u00e1gneses hat\u00e1sok er\u0151s\u00edt\u00e9se<\/td>\n\u00c1rny\u00e9kol vagy tasz\u00edt a mez\u0151ket<\/td>\n<\/tr>\n
Alkalmaz\u00e1si ter\u00fcletek<\/td>\nMRI kontraszszerek, \u00e9rz\u00e9kel\u0151k<\/td>\nM\u00e1gneses lebegtet\u00e9s, \u00e1rny\u00e9kol\u00e1s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Egy \u0171rkutat\u00e1si \u00e9rz\u00e9kel\u0151 alkalmaz\u00e1sban javasoltam a s\u00e1rgar\u00e9z (f\u0151k\u00e9nt diam\u00e1gneses) anyagr\u00f3l alum\u00edniumra (param\u00e1gneses) v\u00e1lt\u00e1st, hogy finom, de k\u00f6vetkezetes mez\u0151er\u0151s\u00edt\u00e9st \u00e9rj\u00fcnk el. A v\u00e1ltoztat\u00e1s 12% jelz\u00e9ssz\u00e9less\u00e9g n\u00f6veked\u00e9st eredm\u00e9nyezett.<\/p>\n

K\u00f6vetkeztet\u00e9s<\/h2>\n

Diam\u00e1gneses anyagok tasz\u00edtj\u00e1k a m\u00e1gneses mez\u0151ket; param\u00e1gneses anyagok finoman vonz\u00f3dnak hozz\u00e1juk. Az egyik \u00e1rny\u00e9kol, a m\u00e1sik er\u0151s\u00edt. A megfelel\u0151 kiv\u00e1laszt\u00e1sa d\u00f6nt\u0151 lehet a tervez\u00e9s siker\u00e9ben.<\/p>\n

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Diam\u00e1gneses vs param\u00e1gneses Tudod, hogy nem minden anyag viselkedik ugyan\u00fagy egy m\u00e1gneses t\u00e9rben? N\u00e9h\u00e1nyat beh\u00faz, m\u00e1sokat eltasz\u00edt. N\u00e9zz\u00fck meg, mi\u00e9rt. A diam\u00e1gneses \u00e9s param\u00e1gneses anyagok k\u00f6z\u00f6tti k\u00fcl\u00f6nbs\u00e9g a m\u00e1gneses susceptibilit\u00e1sukban \u00e9s abban, hogyan reag\u00e1lnak k\u00fcls\u0151 m\u00e1gneses t\u00e9rre. Mindk\u00e9t t\u00edpus szerepet j\u00e1tszik [\u2026]<\/p>","protected":false},"author":1,"featured_media":1691,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/Xnip2025-06-19_13-47-31.jpg","_links":{"self":[{"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/posts\/1690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/comments?post=1690"}],"version-history":[{"count":3,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/posts\/1690\/revisions"}],"predecessor-version":[{"id":2815,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/posts\/1690\/revisions\/2815"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/media\/1691"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/media?parent=1690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/categories?post=1690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/hu\/wp-json\/wp\/v2\/tags?post=1690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}