NaI (Tl) Scintillator, NaI (Tl) Crystal, NaI (Tl) Scintillation Crystal

nkowa nkenke:

NaI(Tl) bụ ihe scintillation kacha eji eme ihe n'ihi ọnụ ahịa dị oke ọnụ.Ọ nwere mmepụta ọkụ dị elu, nrụpụta nchọpụta dị elu, nnukwu nha dị na ọnụ ahịa dị ọnụ ala ma e jiri ya tụnyere ihe scintillation ndị ọzọ.NaI(TI) bụ hygroscopic na a ga-etinyerịrị ya n'ụzọ hermetically na ụlọ (Stainless Steel, Titanium Alloy, Al home alternative).

Ụdị na Ụdị Ụdị: Ọgwụgwụ-ọmarịcha, ọdịdị cubic, akụkụ mepere emepe nke ọma, cylinder.Dia1 "x1", Dia2" x2, Dia3" x3", Dia5" x5", 2" x4" x16", 4" x4" x16", ihe nchọpụta mgbochi Compton.

Dị na otu kristal, polycrystalline ma ọ bụ kristal adịgboroja maka ụlọ ọrụ igbutu mmanụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ụdị na Ụdị Ụdị

Ọgwụgwụ-ọma, ụdị cubic, akụkụ mepere emepe, cylinder.Dia1 "x1", Dia2" x2, Dia3" x3", Dia5" x5", 2" x4" x16", 4" x4" x16", ihe nchọpụta mgbochi Compton.

Dị na otu kristal, polycrystalline ma ọ bụ kristal adịgboroja maka ụlọ ọrụ igbutu mmanụ.

Uru

● Ọnụ dị irè

● Nnukwu nha dị

● Mpụta ìhè dị elu / nchọpụta nchọpụta

● Single / polycrystal/kristal adịgboroja dị

● Agụpụtara PMT n'ogologo dakọtara nke ọma

● NaI (Tl) kristal arụpụtara maka igbu osisi

● MWD/LWD

Ngwa

● Ọgwụ nuklia

● nha gburugburu

● Geophysics

● Fiziks ike dị elu

● Nchọpụta radieshon

Njirimara

Njupụta (g/cm³)	3.67
Ebe mgbaze (K)	924
Ọnụọgụ Mgbasa Ozi Thermal (K^-1)	47,4 x10^-6
Isi ike (Mho)	2
Hygroscopic	Ee
Ogologo ikuku nke kacha (nm)	420
Ntụgharị ntugharị n'ihe kachasị	1.85
Oge ire ere nke izizi (ns)	250
Ọnụọgụ okpomọkụ nke Mpụta Ìhè	0.3% K^-¹
Mkpụrụ ọkụ (foto/keV)	38

Nkọwa ngwaahịa

NaI (Tl) na-anọchi anya sodium iodide doped with thallium.Ọ bụ scintillation ihe eji achọpụta radieshon, karịsịa gamma ụzarị.Mgbe ụzarị gamma kụrụ kristal NaI (Tl), ọ na-eme ka atom Tl na-ebunye ọkụ ọkụ, nke fotocathode na-achọpụta wee ghọọ akara ọkụ eletrik.A na-ejikarị NaI (Tl) eme ihe na gamma spectroscopy, onyonyo ahụike na nlekota gburugburu ebe obibi.

scintillator polycrystalline bụ scintillator nke nwere ọtụtụ obere mkpụrụ kristal kama ịbụ otu nnukwu kristal dị ka otu kristal scintillator.A na-etolitekarị ụmụ irighiri ihe ndị a ọnụ site na usoro a na-akpọ solid-state sintering, bụ nke a na-ebute ihe dị n'otu n'otu n'otu n'otu ma na-ekpo ọkụ na okpomọkụ ruo mgbe ha na-ejikọta ọnụ.Nke a dị iche na otu usoro uto kristal ejiri maka otu scintilators kristal.Polycrystalline scintilators nwere ọtụtụ uru karịa otu kristal scintilators, dị ka obere mmepụta ego na mma n'ibu na thermal kwụsie ike.Agbanyeghị, ha nwere ike ịnwe mkpebi ike dị ala yana nsonaazụ ọkụ dị ala ma e jiri ya tụnyere otu scintilators kristal.