Usoro nyocha nke LADP-2 nke Pulsed NMR
Pulsed Fourier gbanwere magnetik resonance na-eji oghere pulsed RF iji mee ihe na sistemu nuklia iji hụ nzaghachi nke usoro nuklia na usu, ma jiri teknụzụ Fourier mgbanwe (FFT) ngwa ngwa iji gbanwee akara ngosi oge oge n'ime akara ngosi mpaghara, nke bụ dakọtara na ọtụtụ otu ugboro na-aga n'ihu na-efegharị nuklia nke magnetik resonance na-enwe ọ excitedụ n'otu oge ahụ, ya mere enwere ike ịhụ ihe ọkụkụ nke magnetik n'ọtụtụ buru ibu, na mgbaàmà ahụ kwụsiri ike Ugbu a, a na-eji usoro usu ọtụtụ NMR spectrometers, ebe A na-eji usoro ihe eji eme ihe na MRI.
Nleta
1. Ghọta ụkpụrụ anụ ahụ bụ isi na nnwale nyocha nke usoro PNMR. Mụta iji kọwaa ụdị anụ ahụ metụtara ya na PNMR site na iji ụdị eserese oge gboo.
2. Mụta iji akara nke mgbago nkuzi (SE) na mmebi mmebi iwu n'efu (FID) iji tụọ T2(oge izu ike). Nyochaa mmetụta nke homogeneity magnet na mgbaàmà NMR.
3. Mụta iji tụọ T1 (oge ntụrụndụ na-agba ume).
4. Qualitatively ịghọta na ntụrụndụ usoro, na-edebe mmetụta nke paramagnetic ion na nuklia ezumike oge.
5. Tụọ T2nke ọla kọpa sulfate na-edozi ihe dị iche iche. Kpebie mmekọrịta T2 na mgbanwe nke ịta ahụhụ.
6. Tụọ mmefu kemịkal nke ihe atụ ahụ.
Nkọwa
Nkọwa | Nkọwa |
Ike ọkọnọ nke ọnọdụ ụda olu | kacha ugbu a 0,5 A, voltaji ụkpụrụ 0 - 6.00 V |
Inye ike nke ubi | kacha ugbu a 0,5 A, voltaji ụkpụrụ 0 - 6.00 V |
Oscillator ugboro | 20 MHz |
Ike ndọta | 0,470 T |
Magnetik osisi n'obosara | 100 mm |
Ogologo osisi magnetik | 20 mm |
Igwe ndọta ndọta | 20 ppm (10 mm × 10 mm × 10 mm) |
Ejikwa okpomọkụ | 36.500 Celsius |
Igwe ọnọdụ magnetik | 4 awa na-ekpo ọkụ iji kwụsie ike, Nnukwu oge na-erughị 5 Hz kwa nkeji. |
Ndepụta Akụkụ
Nkọwa | Qty | Rịba ama |
Oge na-aga n'ihu | 1 | gụnyere ngwaọrụ magnet na ọnọdụ okpomọkụ |
Ngalaba RF | 1 | tinyere ike ọkọnọ nke ọnọdụ ụda olu |
Alnata Mpaghara | 1 | gụnyere ike ọkọnọ nke homogenous ubi na ngosipụta okpomọkụ |
Cdọ Ike | 1 | |
Dị iche iche USB | 12 | |
Sample Tubes | 10 | |
Ntụziaka ntuziaka | 1 |