Tib-sided Magnet
Raws li ib tug high-precision, lossless ntsuas tshuab ntsuas, magnetic resonance yog dav siv nyob rau hauv lub teb ntawm geology, tshuaj, biology thiab chemistry. Cov cuab yeej sib nqus hlau nplaum feem ntau siv cov hlau nplaum sib txuas, xws li U-puab thiab lub thoob-zoo li tus, uas ua rau tsis muaj qhov qhib thiab txav tau yooj yim ntawm cov cuab yeej, thiab tsis tuaj yeem ntsuas cov khoom ntawm qhov chaw, uas txwv tsis pub siv.
Txoj kev ib leeg-ib sab nuclear magnetic resonance tau siv tau zoo thiab tsim nyob rau xyoo tas los no. Cov qauv hlau nplaum ib leeg tuaj yeem daws cov teeb meem saum toj no. Nws cov yam ntxwv yog: cov qauv qhib, tsis muaj cov khoom ntsuas, tuaj yeem ntsuas ncaj qha rau saum npoo, thiab muaj ntau yam kev siv; nws yog qhov me me, lub teeb hauv qhov hnyav, thiab yooj yim nqa.
Cov hlau nplaum ib sab uas tsim los ntawm CSJ txais yuav ib nrab-ntiv nplhaib Halbach hlau nplaum qauv. Cov qauv hlau nplaum yog raws li lub hauv paus ntsiab lus ntawm electromagnetic teb kom optimize hlau nplaum loj thiab cov qauv tsis nyob rau hauv nruab nrab lub zog, lub kab rov tav uniformity ntawm magnetic teb thiab cov longitudinal gradient tsim los ntawm ib nrab-ntiv nplhaib Halbach hlau nplaum qauv. Cov qauv hlau nplaum tuaj yeem tsim cov kab rov tav sib nqus thiab qhov ntev gradient faib cov hlau nplaum uas xav tau rau kev sim nuclear magnetic resonance yam tsis tau ntxiv cov coils, paub txog qhov miniaturization thiab portability ntawm cov cuab yeej sib nqus resonance, thiab nthuav dav daim ntawv thov ntau yam ntawm cov khoom siv hluav taws xob sib nqus resonance.