EPR-60
Electron paramagnetic resonance (EPR) mhando yemagineti resonance tekinoroji yakatanga kubva panguva yemagineti yemagetsi asina kubhadharwa. Inogona kushandiswa zvine mutsigo uye zvakaenzana kuona maekironi asina kubviswa ari mumaatomu kana mamorekuru ezve zvinhu, wozviongorora. Mamiriro ehunhu enharaunda yakatenderedza. Kune mahara radicals, iyo orbital magnetic nguva inenge isina zvainoita, uye mazhinji eiyo yakazara magineti nguva (pamusoro pe 99%) inobatsira kune electron spin, saka elektroni paramagnetic resonance inonziwo "electron spin resonance" (ESR).
Electron paramagnetic resonance yakatanga kuwanikwa neyaimbove mufizikisi weSoviet E · K · Zavois muna 1944 kubva kuna MnCl2, CuCl2 nehumwe huremu hweparamagnetic. Masayendisiti akatanga kushandisa nzira iyi kudzidza chimiro chemagetsi, chimiro chekristaro, dipole nguva, uye mamorekuru mamiriro emaatomu akaomarara. Kubva pamhedzisiro yemasikironi eparamugnetic resonance zviyero, vemakemikari vakajekesa makemikari mabondoni uye kugoverwa kwehuwandu hwemagetsi mune akaomeswa makomputa emakemikari, pamwe nezvinetso zvakawanda zvine chekuita neyekuita mashandiro. American B. Zvakajairwa et al. vakaunza elektrononi paramagnetic resonance tekinoroji kumunda webiology kekutanga muna 1954. Vakaona kuvapo kwemahara radicals mune zvimwe zvirimwa nemhuka zvigadzirwa. Kubva ma1960s, nekuda kwekuenderera mberi kwekuvandudzwa kwezviridzwa uye nehunyanzvi hwekuvandudza tekinoroji, elektroni paramagnetic resonance tekinoroji yakashandiswa mufizikiki, semiconductors, organic chemistry, yakaoma kemesitiri, radiation chemistry, kemikari engineering, marine chemistry, catalysts, biology, uye bhayoroji. Yakave ichishandiswa zvakanyanya munzvimbo zhinji senge kemesitiri, mushonga, sainzi yezvakatipoteredza, uye kutsvaga kweiyo geological.
Inonyanya kushandiswa kutsvagisa kwemahara radicals uye paramagnetic simbi ion uye yavo makomputa kuwana chimiro uye chimiro ruzivo. Semuenzaniso: kuyera simba remagineti rinobatika rema paramagnet, kuongororwa kwemagineti matete emafirimu, kuitisa maerekitironi mune simbi kana semiconductors, kumwe kukanganisa kwenzvimbo dzakadzika muzvinhu zvakasimba, kukuvara kwemwaranzi uye kutapurirwa nemwaranzi, ultraviolet radiation kwenguva pfupi-yakasarudzika organic mahara radicals Hunhu hwemagetsi emagetsi. maitiro ekuita, hunhu hwemahara radicals mukuora, chimiro chesimbi zvivakwa mukubatanidza chemistry, simba rekuzadza poo revanhu bvudzi rusina radicals, hukama pakati pemahara radicals mumasero matishu nezvirwere, uye mashandiro ekushatisa kwezvakatipoteredza.
1, Magnetic shamba renji: 0 ~ 7000Gauss inoramba ichigadziriswa
2, Pole musoro spacing: 60mm
3, kutonhora nzira: mvura kutonhora
4, Kurema uremu: <500kg
Inogona kuve yakagadzirirwa maererano nezvinodiwa nevatengi