Ce: Amakristalu e-YAG

I-Ce:Ikristalu ye-YAG iwuhlobo olubalulekile lwamakristalu e-scintillation.Uma iqhathaniswa namanye ama-scintillator angaphili, i-Ce:YAG crystal ibamba ukusebenza kahle okuphezulu okukhanyayo kanye ne-pulse yokukhanya ebanzi.Ikakhulukazi, ukukhishwa kwayo okuphezulu ngu-550nm, okuhambisana kahle nokuzwela kokubona ubude be-wavenge bokutholwa kwe-silicon photodiode.Ngakho-ke, ifaneleka kakhulu kuma-scintillator emishini ethathe i-photodiode njengezithonjana nama-scintillator ukuze ibone izinhlayiya ezishaje ukukhanya.Ngalesi sikhathi, ukusebenza kahle kokuhlanganiswa okuphezulu kungafinyelelwa.Ngaphezu kwalokho, i-Ce:YAG ingasetshenziswa futhi njenge-phosphor kumashubhu e-cathode ray kanye nama-diode amhlophe akhipha ukukhanya.


  • Ukuminyana:4.57 g/cm3
  • Ukuqina kwe-Mohs:8.5
  • Inkomba ye-refraction:1.82
  • Iphoyinti lokuncibilika:1970°C
  • Ukunwetshwa kwe-thermal:0.8-0.9 x 10-5/K
  • Isakhiwo sekristalu:cubic
  • Imininingwane Yomkhiqizo

    I-Ce:Ikristalu ye-YAG iwuhlobo olubalulekile lwamakristalu e-scintillation.Uma iqhathaniswa namanye ama-scintillator angaphili, i-Ce:YAG crystal ibamba ukusebenza kahle okuphezulu okukhanyayo kanye ne-pulse yokukhanya ebanzi.Ikakhulukazi, ukukhishwa kwayo okuphezulu ngu-550nm, okuhambisana kahle nokuzwela kokubona ubude be-wavenge bokutholwa kwe-silicon photodiode.Ngakho-ke, ifaneleka kakhulu kuma-scintillator emishini ethathe i-photodiode njengezithonjana nama-scintillator ukuze ibone izinhlayiya ezishaje ukukhanya.Ngalesi sikhathi, ukusebenza kahle kokuhlanganiswa okuphezulu kungafinyelelwa.Ngaphezu kwalokho, i-Ce:YAG ingasetshenziswa futhi njenge-phosphor kumashubhu e-cathode ray kanye nama-diode amhlophe akhipha ukukhanya.
    Inzuzo ye-Nd YAG Rod:
    Ukusebenza okuphakeme kokuhlangana nokutholwa kwe-silicon photodiode
    Akukho ukukhanya okungemuva
    Isikhathi esifushane sokubola
    Impahla engokomzimba neyamakhemikhali ezinzile