BaF2 Scintillator, kristal BaF2, kristal BaF2 scintillation

nkowa nkenke:

BaF2 scintillator nwere ezigbo scintillation Njirimara yana nnyefe anya n'ofe ụdị dị iche iche.A na-ewere ya dị ka scintilators kacha ọsọ ọsọ ruo ugbu a.Enwere ike iji akụrụngwa ngwa ngwa tụọ oge nke ọma wee nweta mkpebi oge dị mma, a na-achụ ya dị ka scintillator na-ekwe nkwa na nyocha nke mkpochapụ positron.Ọ na-egosi ike radieshon dị mma ruo 10⁶rad ma ọ bụ karịa.kristal BaF2 nwere ezigbo scintillation Njirimara n'ihi ike ha n'otu oge na-ebunye ngwa ngwa ngwa ngwa ngwa ngwa, na-enyere n'out oge nha ike na oge spectra na elu ike na oge mkpebi.Ya mere, BaF2 nwere ọtụtụ ngwa ngwa n'ọhịa nke physics ike dị elu, physics nuklia na ọgwụ nuklia.

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Uru

● Otu n'ime scintilators kacha ngwa ngwa

● Mepụta ihe ndị na-ahụ anya n'ụdị 'ngwa ngwa' na 'dị nwayọ'

● Ezi scintillation na ngwa anya Njirimara

● Ezi Rad-Hard Njirimara

● Anwula na UV

Ngwa

● Positron Emission Tomography (PET)

● Fiziks ike dị elu

● Fiziks nke nuklia

● Ngwá ọgwụ nuklia

● windo UV-IR anya

Njirimara

Sistemụ kristal	Kubik
Njupụta (g/cm³)	4.89
Ebe mgbaze (℃)	1280
Nọmba Atọmic (dị irè)	52.2
Oke nnyefe (μm)	0.15-12.5
Mbufe (%)	90% (0.35-9um)
Ntụgharị (2.58μm)	1.4626
Ogologo radieshon(cm)	2.06
Ọnụ kacha elu (nm)	310 (ngwa ngwa); 220 (ngwa ngwa)
Oge mmebi (ns)	620 (ngwa ngwa); 0.6 (ngwa ngwa)
Mmepụta ọkụ (Tụnyere NaI (Tl))	20% (ngwa ngwa); 4% (ngwa ngwa)
Ụgbọ elu mgbawa	(111)

Nkọwa ngwaahịa

BaF2 pụtara barium fluoride.Ọ bụ ihe mejupụtara barium na atom fluorine.BaF2 bụ kristal siri ike nke nwere ihe owuwu cubic ma na-apụta ìhè na radieshon infrared.N'ihi njirimara nnyefe ya dị mma n'ogologo ogologo ogologo ogologo, a na-ejikarị ya eme ihe maka lenses, windo na prisms n'ọhịa nke optics.A na-ejikwa ya na ihe nchọpụta scintillation, thermoluminescent dosimeters, na ngwa ndị ọzọ chọrọ nchọpụta radieshon.BaF2 nwere ebe na-agbaze dị elu ma bụrụ nke a na-adịghị edozi na mmiri, na-eme ka ọ bụrụ ihe bara uru na okpomọkụ dị elu na gburugburu ebe obibi.

Nlele arụmọrụ

Ụdị ike nke kristal 2 × 2 × 3 mm3 BaF2 tụrụ na (a) nhazi HF na (b) ntọlite ASIC na voltaji nke 60 V, yana ọnụ ụzọ 100-mV maka nha HF na 6.6 mV maka Nhazi ASIC.HF ụdịdị dị iche iche bụ ihe ndaba ndaba, ebe ASIC na-egosi ụdịdị dị iche iche nke naanị otu onye nchọpụta.