LuAG: Pr Scintillator, Luag Pr Crystal, Luag Scintillator

nkowa nkenke:

LuAG: Pr (Lutetium Aluminom Garnet-Lu₃Al₅O₁₂: Pr) nwere nnukwu njupụta (6.7) na mmepụta ọkụ dị elu, na-abịakwa na oge ire ere ngwa ngwa (20ns) na arụmọrụ okpomọkụ kwụsiri ike wdg - LuAG: Pr's peak emission bụ na 310nm.Ọ nwere ezigbo okpomọkụ Njirimara.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Uru

● Na-abụghị hygroscopic

● Ọrụ okpomọkụ dị elu

● Oge ire ere ngwa ngwa

● Àgwà ndị siri ike na ígwè ọrụ

● Àgwà scintillating kwụsiri ike

● Enweghị ụgbọ elu mgbawa, enwere ike ịme ya ngwa ngwa ka ọ bụrụ ụdị dị iche iche na ọdịdị geometric

Ngwa

● Ihe onyonyo ngwa ngwa

● Positron Emission Tomography (PET)

● Ịkụ osisi mmanụ

● Ubi ụlọ ọrụ PEM

Njirimara

Sistemụ kristal	Kubik
Njupụta (g/cm³)	6.7
Nọmba Atọmic (dị irè)	62.9
Isi ike (Mho)	8
Ebe mgbaze (ºC)	2043
Mkpụrụ ọkụ (foto/keV)	20
Mkpebi Ike (FWHM)	≤5%
Oge mmebi (ns)	≤20
Ogologo Ogologo etiti(nm)	310
Ntụgharị ntụgharị uche	2.03 @ 310
Ọnụọgụ Mgbasawanye okpomọkụ (K⁻¹)	8.8 x 10 ‾
Ogologo radieshon(cm)	1.41

Nkọwa ngwaahịa

LuAG:Pr, ma ọ bụ lutium aluminom garnet doped with praseodymium, bụ ihe ọzọ sịntetik crystalline nwere ihe owuwu.A na-ejikwa ya dị ka ihe nchọpụta scintillation na ngwa sayensị dị iche iche, karịsịa nchọpụta neutron thermal.LuAG:Pr nwere akụkụ cross neutron dị elu, nke pụtara na ọ nwere ike gbanwee radieshon neutron nke ọma ka ọ bụrụ ìhè, na-eme ka ọ bụrụ nhọrọ na-ewu ewu maka nchọpụta neutron okpomọkụ na ndị na-emepụta nuklia na ngwa ndị ọzọ metụtara ike nuklia.LuAG:Pr nwekwara njirimara scintillation mara mma nke nwere mmepụta ọkụ dị elu yana oge nzaghachi ngwa ngwa, na-eme ka ọ baa uru na onyonyo ahụike, physics ike dị elu, na mpaghara ndị ọzọ chọrọ nchọpụta radieshon nke ọma.N'ozuzu, LuAG: Pr bụ multifunctional scintillation ihe nwere ọtụtụ ngwa na nchọpụta radieshon ma bụrụ ihe na-ekwe nkwa maka nyocha n'ọdịnihu na mpaghara a.

LuAG:Pr kristal scintillator nwere okwu ndị a nke ekwesịrị ịdeba ama.Ha nwere ikuku ọkụ nke akụkụ dị mma dị n'elu 500nm, mpaghara ebe fotomultipliers na-enwechaghị mmetụta yana ọ na-eme ka ọ bụrụ ihe na-adịghị mma maka ngwa ụfọdụ.Ha na-enwe ike imebi mmebi radieshon, malite na doses n'etiti 1 na 10 Grey (10² - 10³ rad).Na-atụgharị site na oge ma ọ bụ ntughari.