Sistemụ Nnwale LADP-1A nke CW NMR – Foto dị elu nke a na-egosipụta

Sistemụ Nnwale LADP-1A nke CW NMR - Ụdị Dị Elu

Nkọwa Dị Mkpirikpi:

Ndagharị magnetik nuklia (NMR) bụ ụdị mgbanwe resonance nke ebili eletriki na-akpata n'ime ebe ndọta na-adịgide adịgide. Kemgbe e mere ọmụmụ ihe ndị a na 1946, e mepụtara usoro na usoro nke ndagharị magnetik nuklia (NMR) ngwa ngwa ma jiri ya mee ihe nke ọma n'ihi na ha nwere ike ịbanye n'ime ihe ahụ n'emebighị ihe nlele ahụ, ma nwee uru nke ọsọ, izi ezi na mkpebi dị elu. Taa, ha abanyela site na physics ruo na kemistri, bayoloji, geology, ọgwụgwọ ahụike, ihe na ngalaba ndị ọzọ, na-arụ ọrụ dị ukwuu na nyocha sayensị na mmepụta.

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa

Akụkụ nhọrọ: Mita ugboro ugboro, oscilloscope akụkụ nkeonwe

Usoro nnwale a nke resonance nuklia na-aga n'ihu (CW-NMR) nwere nnukwu njikọ magnet na isi igwe. A na-eji magnet na-adịgide adịgide iji nye ubi magnet bụ isi nke ubi electromagnetic a na-agbanwe agbanwe na-anọchi anya ya, nke ejiri coils abụọ mepụta, iji kwe ka mgbanwe dị mma na mpaghara magnet zuru oke na iji kwụọ ụgwọ mgbanwe ubi magnet nke mgbanwe okpomọkụ kpatara.

Ebe ọ bụ na ọ bụ naanị obere ọkụ magnetizing ka achọrọ maka obere ubi electromagnetic, nsogbu ikpo ọkụ nke sistemụ ahụ na-ebelata. Ya mere, enwere ike ịrụ ọrụ sistemụ ahụ mgbe niile ruo ọtụtụ awa. Ọ bụ ngwa nnwale zuru oke maka ụlọ nyocha physics dị elu.

Nnwale

1. Ikiri ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe dị n'ime mmiri ghara ịdị mma (NMR) ma tụnyere mmetụta nke ihe ndị na-eme ka ihe dị n'ime mmiri ghara ịdị mma;

2. Iji tụọ paramita nke nuclei hydrogen na nuclei fluorine, dịka nha ntụgharị magnetik, Lande g factor, wdg.

Nkọwapụta

Nkọwa	Nkọwapụta
Ngụkọta a tụrụ	H na F
SNR	> 46 dB (Nukli H)
Ugboro oscillator	17 MHz ruo 23 MHz, a na-agbanwe agbanwe mgbe niile
Mpaghara ogidi magnet	Dayameta: 100 mm; oghere: 20 mm
Njupụta nke mgbaàmà NMR (elu ruo n'elu)	> 2 V (H-nuclei); > 200 mV (F-nuclei)
Nha nhata nke ubi magnetik	ka mma karịa 8 ppm
Nhazi nhazi nke ubi elektrọnik	Gaus 60
Ọnụọgụ nke ebili mmiri coda	> 15