imikhiqizo

I-BGO Scintillator, i-Bgo Crystal, i-Bi4Ge3O12 Scintillator Crystal

incazelo emfushane:

BGO (Bi4Ge3O12) i-oxide scintillation material.Inenombolo ye-athomu ephezulu, ukuminyana okuphezulu, amandla amahle emishini, ayiyona i-hygroscopic, ayikho i-cleavage.Ukuminyana okuphezulu kakhulu kwenza le crystal ifaneleke kakhulu ukutholwa komsakazo wemvelo.I-BGO ingenziwa ngomshini ibe yizimo ezihlukahlukene namajiyometri.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Inzuzo

● Okungeyona i-hygroscopic

● Ukuminyana okuphezulu

● Phezulu Z

● Ukusebenza kahle okuphezulu

● Ukukhanya okungemuva okuphansi

Isicelo

● I-physics yamandla aphezulu

● I-Spectrometry ne-radiometry ye-gamma-radiation

● I-Positron tomography ye-nuclear imaging yezokwelapha

● Izitholi ze-Anti-Compton

Izakhiwo

Ukuminyana (g/cm3

7.13

I-Melting Point (K)

1323

I-Thermal Expansion Coefficient (C-1)

7 x10-6

Cleavage Plane

Lutho

Ukuqina (Mho)

5

I-Hygroscopic

No

I-Wavelength ye-Emission Max.(nm)

480

Isikhathi Sokubola Okuyisisekelo (ns)

300

Isivuno Esilula (photons/kev)

8-10

I-Photoelectron Yield [% ye-NaI(Tl)] (ye-γ-ray)

15-20

Incazelo Yomkhiqizo

I-BGO (i-bismuth germanate) iyikristalu ye-scintillation eyenziwe nge-bismuth oxide ne-germanium oxide.Inomthamo omkhulu wokuminyana kanye nenombolo ye-athomu ephezulu, okuyenza ifaneleke ukuthola ama-photon anamandla amakhulu.Ama-scintillator e-BGO anokulungiswa okuhle kwamandla kanye nokuphuma kokukhanya okuphezulu, okuwenza abe usizo ekutholeni imisebe ye-gamma nezinye izinhlobo zemisebe ye-ionizing.

Ezinye Izicelo Ezivamile Ze-BGO Crystals Zihlanganisa

1. Isithombe sezokwelapha: Ama-scintillator e-BGO avame ukusetshenziswa kuzikena ze-positron emission tomography (PET) ukuze kutholwe imisebe ye-gamma ekhishwa ama-radioisotopes emzimbeni.Banokulungiswa okuhle kakhulu kwamandla nokuzwela uma kuqhathaniswa namanye ama-scintillator asetshenziswa ku-PET imaging.

2. Ukuhlolwa kwefiziksi yamandla aphezulu: Amakristalu e-BGO asetshenziswa ekuhlolweni kwe-particle physics ukuze kutholwe ama-photon anamandla amakhulu futhi, kwezinye izimo, ama-electron nama-positron.Awusizo ikakhulukazi ekutholeni imisebe ye-gamma ebangeni lamandla le-1-10 MeV.

3. Ukuhlolwa kokuphepha: Izithonjana ze-BGO zivame ukusetshenziswa ezintweni zokuhlola ukuphepha njengezikena zemithwalo nempahla ukuze kutholwe ukuba khona kwezinto ezikhipha imisebe.

4. Ucwaningo lwe-Nuclear physics: Amakristalu e-BGO asetshenziswa ocwaningweni lwe-nuclear physics ukukala i-gamma ray spectrum ekhishwa ukusabela kwenyukliya.

5. Ukuqapha imvelo: Izitholi ze-BGO zisetshenziswa ezinhlelweni zokuqapha imvelo ukuze kutholwe imisebe ye-gamma evela emithonjeni yemvelo njengamatshe, inhlabathi, nezinto zokwakha.

Ukuhlolwa kwe-BGO Spectrum

OGD1

  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona