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Oloa

Ce:YAG - O se tioata Scintillation Taua

Fa'amatalaga Puupuu:

Ce: YAG tioata tasi o se mea faʻapipiʻi vave faʻaleagaina ma mea sili ona lelei, faʻatasi ai ma le maualuga o le malamalama (20000 photons / MeV), vave le pala (~ 70ns), mea sili thermomechanical, ma le umi o le galu (540nm) E lelei. fetaui ma le mauaina o le umi galu maaleale o masani photomultiplier tube (PMT) ma kasa photodiode (PD), malamalama lelei pulusesega gamma ave ma vaega alpha, Ce: YAG e talafeagai mo le mauaina o vaega alpha, electrons ma ave beta, ma isi. meatotino o vaega ua molia, aemaise Ce: YAG tioata tasi, e mafai ai ona saunia ata manifinifi ma se mafiafia o le itiiti ifo i le 30um.Ce: YAG scintillation detectors o loʻo faʻaaogaina lautele i microscopy electron, beta ma X-ray faitau, eletise ma X-ray ata ata ma isi fanua.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Ce: YAG o se tioata scintillation taua ma lelei faatinoga scintillation.O lo'o i ai le maualuga o le fa'amalamalamaga lelei ma le lautele o le pulupulu mata.O le mea sili ona lelei o lona umi o le galu o le luminescence o le 550nm, lea e mafai ona faʻapipiʻi lelei ma mea e iloa ai mea e pei o photodiodes silicon.Pe a faatusatusa i le tioata scintillation CsI, Ce: YAG scintillation tioata e vave pala le taimi, ma Ce: YAG scintillation tioata e leai se deliquescence, maualuga vevela tetee, ma mautu thermodynamic faatinoga.E masani ona faʻaaogaina i le suʻesuʻeina o meaʻai mama, suʻesuʻega o le alpha, suʻesuʻega gamma ma isi fanua.E le gata i lea, e mafai foi ona faʻaaogaina i le faʻaogaina o ata eletise (SEM), faʻataʻitaʻiga faʻataʻitaʻi maualuga microscopic fluorescent screen ma isi fanua.Ona o le faʻavasegaina laʻititi o Ce ions i le YAG matrix (e uiga i le 0.1), e faigata ona tuʻufaʻatasia le Ce ions i tioata YAG, ma o le faigata o le tuputupu aʻe tioata e faʻateleina ma le faʻateleina o le tioata tioata.
Ce: YAG tioata tasi o se mea faʻapipiʻi vave faʻaleagaina ma mea sili ona lelei, faʻatasi ai ma le maualuga o le malamalama (20000 photons / MeV), vave le pala (~ 70ns), mea sili thermomechanical, ma le umi o le galu (540nm) E lelei. fetaui ma le mauaina o le umi galu maaleale o masani photomultiplier tube (PMT) ma kasa photodiode (PD), malamalama lelei pulusesega gamma ave ma vaega alpha, Ce: YAG e talafeagai mo le mauaina o vaega alpha, electrons ma ave beta, ma isi. meatotino o vaega ua molia, aemaise Ce: YAG tioata tasi, e mafai ai ona saunia ata manifinifi ma se mafiafia o le itiiti ifo i le 30um.Ce: YAG scintillation detectors o loʻo faʻaaogaina lautele i microscopy electron, beta ma X-ray faitau, eletise ma X-ray ata ata ma isi fanua.

Vaega

● Umi ole galu (maualuga fa'avevela): 550nm
● Galu umi: 500-700nm
● Taimi pala : 70ns
● Malamalama (Photons/Mev): 9000-14000
● Fa'asinomaga fa'afoliga (maualuga fa'avevela): 1.82
● Umi umi: 3.5cm
● Fa'asalalau (%) :TBA
● Feso'ota'iga mata (um) :TBA
● Manatunatu o le leiloa/Lulu (%) :TBA
● Fuafuaga malosi (%):7.5
● Malamalama [% o NaI(Tl)] (mo ave gamma) :35


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