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Farashin EPR-72

Takaitaccen Bayani:

Samar da gyare -gyare na musamman


  • Ƙarfin filin:

    0 ~ 18000Gauss yana ci gaba da daidaitawa

  • Tazarar sanda:

    72mm ku

  • Yanayin sanyaya:

    Ruwa sanyaya

  • Bayanin samfur

    Alamar samfur

    Gabatarwar samfur

    Electron wani nau'in barbashi ne na farko tare da wani taro da cajin mara kyau. Yana iya yin motsi iri biyu; ɗayan shine motsawa a cikin kewaya kewaye da tsakiya, ɗayan kuma shine juyawa akan gatarin da ke ratsa tsakiyar ta. Tunda motsi na electrons yana haifar da lokaci, ana samar da raƙuman ruwa da lokacin magnetic yayin motsi. A cikin filin da ake amfani da shi akai -akai H, lokacin magnetic na lantarki yana aiki kamar ƙaramin sanda ko allura. Tun da lambar adadi mai jujjuyawar electron shine 1/2, electron yana da fuskoki biyu kawai a cikin filin magnetic na waje: ɗayan yana a layi ɗaya da H, daidai da matakin ƙarancin kuzari, ƙarfin shine -1/2gβH; isaya shine antiparallel zuwa H, daidai da babban matakin kuzari, ƙarfin shine +1/2gβH, kuma bambancin kuzari tsakanin matakan biyu shine gβH. Idan a cikin madaidaiciyar H, ana ƙara ƙarfin wutar lantarki na mitar v don saduwa da yanayin hv = gβH, ƙananan ƙarfin wutar lantarki suna ɗaukar ƙarfin igiyar wutar lantarki kuma suna tsalle zuwa matakin makamashi mafi girma, wanda ake kira resonance na lantarki. .

    Matsalar Aikace -aikacen

    UbAyyuka masu ƙarancin lantarki (ko electrons guda ɗaya) suna bayyana a cikin keɓaɓɓiyar kwayoyin. Irin su free radicals (molecules dauke da electron guda daya), dibasic da polybasic (molecules dauke da electrons guda biyu ko fiye), kwayoyin triplet (suma suna da electrons guda biyu a cikin kewayawar kwayoyin, amma suna da nisa sosai Kwanan nan, akwai mai karfi hulɗar magnetic tsakanin juna, wanda ya bambanta da tushe biyu) da sauransu.

    Abubuwan da ke da electrons guda ɗaya da ke bayyana a cikin maƙalarin atomic, kamar ƙwayoyin ƙarfe na alkali, ions ƙarfe na juyawa (gami da ƙungiyar baƙin ƙarfe, ƙungiyar palladium, da ion rukuni na platinum, waɗanda biyun sun cika 3d, 4d, harsashi 5d), ions ƙarfe na ƙarfe na ƙasa (tare da cika 4f harsashi) da sauransu.

    Siffofin fasaha

    1 range Girman filin Magnetic : 0 ~ 18000 Gauss ci gaba da daidaitacce

    2 spac Tsawon kai mai tsayi : 72mm

    3 method Hanyar sanyaya cooling sanyaya ruwa

    4, Nauyin nauyi : <2000kg

    Za a iya musamman bisa ga bukatun abokin ciniki


  • Na baya:
  • Na gaba:

  • Samfura masu dangantaka