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Farashin EPR-60

Takaitaccen Bayani:

Samar da gyare -gyare na musamman


  • Ƙarfin filin:

    0 ~ 7000Gauss ana iya daidaitawa akai -akai

  • Tazarar sanda:

    60mm ku

  • Yanayin sanyaya:

    Ruwa sanyaya

  • Nauyi:

    K 500kg

  • Bayanin samfur

    Alamar samfur

    Gabatarwar samfur

    Resonance electron paramagnetic resonance (EPR) wani nau'in fasahar resonance magnetic ne wanda ya samo asali daga lokacin magnetic na electrons da ba a gyara ba. Ana iya amfani da shi don ƙima da ƙima don gano electrons ɗin da ba a gyara ba da ke cikin atom ko ƙwayoyin abubuwa, da bincika su. Siffofin tsarin muhallin da ke kewaye. Don radicals kyauta, lokacin magnetic orbital kusan ba shi da wani tasiri, kuma mafi yawan jimlar lokacin magnetic (sama da 99%) yana ba da gudummawa ga jujjuyawar lantarki, don haka ana kiran resonance electron paramagnetic resonance “electron spin resonance” (ESR).

    Tsohuwar masanin kimiyyar Soviet E · K · Zavois a 1944 daga MnCl2, CuCl2 da sauran gishirin paramagnetic sun fara gano sinadarin paramagnetic. Masana kimiyyar lissafi sun fara amfani da wannan dabarar don yin nazarin tsarin lantarki, tsarin crystal, lokacin dipole, da tsarin ƙwayoyin wasu ƙwayoyin ƙwayoyin cuta. Dangane da sakamakon ma'aunin ma'aunin siginar lantarki na lantarki, masana kimiyyar sun fayyace abubuwan haɗin kemikal da rarraba yawa na lantarki a cikin hadaddun ƙwayoyin ƙwayoyin cuta, da kuma matsaloli da yawa da suka danganci injin amsawa. American B. Commoner et al. ya gabatar da fasahar resonance electron paramagnetic reshenance a fagen ilmin halitta a karon farko a 1954. Sun lura da wanzuwar radicals a wasu kayan shuka da na dabbobi. Tun daga shekarun 1960, saboda ci gaba da haɓaka kayan aiki da ci gaba da kirkirar fasaha, an yi amfani da fasahar resonance electron paramagnetic a cikin kimiyyar lissafi, semiconductors, sunadarai, hadaddun sunadarai, sunadarai na radiation, injiniyan sunadarai, sunadarai na ruwa, abubuwan haɓakawa, ilmin halitta, da ilmin halitta. An yi amfani da shi sosai a fannoni da yawa kamar ilmin sunadarai, magani, kimiyyar muhalli, da hasashen ƙasa.

    Matsalar Aikace -aikacen

    An fi amfani da shi don gano tsattsauran ra'ayi da metalan ƙarfe na paramagnetic da mahaɗan su don samun tsari da bayanan abun da ke ciki. Misali: aunawa mai saukin kamuwa da maganadisu na paramagnets, nazarin fina-finan bakin ciki na magnetic, gudanar da electrons a cikin karafa ko semiconductors, wasu lalatattun lattice na gida a cikin daskararru, lalacewar radiation da canja wurin radiation, raunin ultraviolet gajeriyar rayayyun kwayoyin halitta na halitta. tsarin amsawa, halayyar tsattsauran ra'ayi a cikin lalata, tsarin rukunin ƙarfe a cikin ilmin sunadarai na daidaitawa, mahimmancin ƙarfin gashin gashin ɗan adam, alaƙar da ke tsakanin tsattsauran ra'ayi a cikin kyallen sel da cututtuka, da kuma tsarin gurɓataccen muhalli.

    Siffofin fasaha

    1, Ƙarfin filin Magnetic : 0 ~ 7000Gauss ana iya daidaitawa akai -akai

    2 spac Tsawon kai mai tsayi : 60mm

    3 method Hanyar sanyaya cooling sanyaya ruwa

    4, Nauyin nauyi : <500kg

    Za a iya musamman bisa ga bukatun abokin ciniki


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