LuAG:Pr Scintillator, Luag Pr Crystal, Luag Scintillator

taƙaitaccen bayanin:

LuAG:Pr (Lutetium Aluminum Garnet-Lu₃Al₅O₁₂: Pr) yana da babban yawa (6.7) da fitarwa mai haske, kuma yana zuwa tare da saurin lalacewa lokaci (20ns) da ingantaccen yanayin zafin jiki da dai sauransu - LuAG: Pr's mafi girman fitarwa yana a 310nm.Yana da kyawawan kaddarorin zafin jiki.

Aika mana imel

Cikakken Bayani

Tags samfurin

Amfani

● Mara-hygroscopic

● Babban aikin zafin jiki

● Saurin lalata lokaci

● Halaye masu ƙarfi na injina

● Scantillating halaye

● Babu jirage masu tsaga, ana iya sarrafa su cikin sauƙi zuwa siffofi daban-daban da geometries

Aikace-aikace

● Hoto mai sauri

● Positron Emission Tomography (PET)

● Sashen mai

● Filin Masana'antu na PEM

Kayayyaki

Tsarin Crystal	Cubic
Yawan yawa (g/cm³)	6.7
Lambar Atom (Tasiri)	62.9
Hardness (Mho)	8
Wurin narkewa(ºC)	2043
Haihuwar Haske (hotuna/keV)	20
Ƙimar Makamashi (FWHM)	≤5%
Lokacin Lalacewa (ns)	≤20
Tsawon Tsayin Tsakiya (nm)	310
Fihirisar Refractive	2.03 @ 310
Ƙididdigar Faɗaɗɗen Ƙarƙashin Ƙarƙashin Ƙira (K⁻¹)	8.8 x 10
Tsawon Radiation (cm)	1.41

Bayanin Samfura

LuAG:Pr, ko lutium aluminum garnet doped tare da praseodymium, wani abu ne na roba na roba tare da tsarin cubic.Har ila yau, ana amfani da shi azaman mai gano scintillation a aikace-aikacen kimiyya daban-daban, musamman ganowar neutron mai zafi.LuAG:Pr yana da babban yanki na kama neutron mai zafi, ma'ana yana iya juyar da radiyon neutron da kyau da kyau zuwa haske, yana mai da shi sanannen zaɓi don gano neutron mai zafi a cikin injinan nukiliya da sauran aikace-aikacen da ke da alaƙa da makamashin nukiliya.LuAG:Pr kuma yana da kyawawan kaddarorin scintillation tare da babban fitowar haske da lokacin amsawa cikin sauri, yana mai da shi amfani a cikin hoton likitanci, kimiyyar lissafi mai ƙarfi, da sauran fagagen da ke buƙatar daidaitaccen ganewar radiation.Gabaɗaya, LuAG:Pr kayan aikin scintillation ne da yawa tare da aikace-aikace da yawa a cikin gano radiation kuma abu ne mai ban sha'awa don bincike na gaba a wannan fagen.

LuAG:Pr scintillator lu'ulu'u suna da batutuwa masu zuwa waɗanda yakamata a lura dasu.Suna da iskar haske wanda wani sashi mai kyau ya wuce 500nm, yankin da masu daukar hoto ba su da hankali kuma Yana da radiyo a zahiri yana sa ya zama abin karɓa ga wasu aikace-aikacen.Suna da sauƙi ga lalacewar radiation, farawa da allurai tsakanin 1 zuwa 10 Gray (10² - 10³ rad).Mai juyawa tare da lokaci ko annealing.