LADP-1A Tsarin Gwaji na CW NMR - Babban Samfurin
Bayani
Bangaren zaɓi: Mitar mita, ɓangaren oscilloscope wanda ya shirya kansa
Wannan tsarin gwaji na ci gaba da motsin makamashin nukiliyar maganadisu (CW-NMR) ya ƙunshi babban maganadisu na kamanni da babban na'ura.Ana amfani da maganadisu na dindindin don samar da filin maganadisu na farko wanda filin lantarki mai daidaitacce, wanda aka samar ta hanyar coils guda biyu, don ba da damar daidaitawa mai kyau ga jimillar filin maganadisu da kuma rama canjin filin maganadisu sakamakon bambancin zafin jiki.
Saboda kawai ƙaramin maganadisu na halin yanzu ake buƙata don ƙarancin filin lantarki, matsalar dumama tsarin tana raguwa.Don haka, ana iya aiwatar da tsarin gabaɗaya har tsawon sa'o'i da yawa.Kyakkyawan kayan aikin gwaji ne don ci-gaba da dakunan gwaje-gwajen kimiyyar lissafi.
Gwaji
1. Don lura da abin da ya faru na makamashin nukiliya (NMR) na hydrogen nuclei a cikin ruwa da kwatanta tasirin paramagnetic ions;
2. Don auna sigogi na hydrogen nuclei da fluorine nuclei, kamar spin Magnetic ratio, Lande g factor, da dai sauransu.
Ƙayyadaddun bayanai
Bayani | Ƙayyadaddun bayanai |
Auna tsakiya | H da F |
SNR | 46 dB (H-nuclei) |
Mitar oscillator | 17 MHz zuwa 23 MHz, ci gaba da daidaitawa |
Wurin igiyar maganadisu | Diamita: 100 mm;nisa: 20 mm |
Girman siginar NMR (kololuwa zuwa kololuwa) | > 2 V (H-nukiyoyin);200mV (F-nuclei) |
Homogeneity na filin maganadisu | fiye da 8 ppm |
Daidaita kewayon filin lantarki | 60 Gaba |
Yawan raƙuman ruwan coda | > 15 |