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  • Bismuth Germanate (BGO) Scintillator Crystals
  • Bismuth Germanate (BGO) Scintillator Crystals
  • Bismuth Germanate (BGO) Scintillator Crystals
  • Bismuth Germanate (BGO) Scintillator Crystals

Bismuth Germanate (BGO) Scintillator Crystals

  • Non-hygroscopic and Mechanical Ruggedness
  • High Density and High Radiation Hardness
  • Maximum Diameter: 200mm
  • Both bulk crystals and BGO Scintillation Arrays are available
  • Main applications: Positron emission tomography (PET), High Energy Physics, Nuclear Medicine, Geological Prospecting, and Gamma Pulse Spectroscopes
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Basic Properties:

Density (g/cm3) 7.13 Melting Point (K) 1323
Effective Atomic Number 74 Hardness 5
Refractive Index 2.15 Decay Constant 317ns
Radiation Length 1.1cm Wavelength of Peak Emission 480nm
Light Yield 8500 (Photon/MeV) HygroscopicNo

 

Specifications:

Growth Method Bridgman Formula Bi4Ge3O12
Maximum Diameter 200mmAvailable Items Single crystal and arrays

Bismuth Germanate (BGO) Crystal is one of the most common oxide scintillation materials. BGO is a high Z material (a material with a high atomic number), and the atomic number of bismuth is 83, which implies that BGO is an efficient radiation absorber, particularly for gamma radiations. Given the high Z value of the material, the photo fraction for gamma absorption is high. As a result, impressive peak-to-total ratios are obtained. 

Hangzhou Shalom EO offers BGO bulk crystals with custom specifications. The scintillators are used in high-energy physics (scintillators for electromagnetic calorimeters and detecting assemblies of accelerators), spectrometers of gamma-radiation, and positron tomography. Besides, Shalom EO also provides Pixelated BGO Scintillation Arrays.


Applications:

  • Positron emission tomography (PET)
  • High energy physics
  • Nuclear medicine
  • Geological prospecting
  • Gamma pulse spectroscopy
BGO Scintillator Arrays

BGO Scintillator Arrays

  • Non-hygroscopic and Mechanical ruggedness,
  • Good radiation hardness
  • High density and atomic number, nearly complete absence of afterglow
  • Minimum pixel or crystal element size: 0.3mm x 0.3mm
  • Main applications: High Energy Physics (HEP), Small-sized tomography devices, gamma-radiation monitoring, Security control, radiation isotope identification devices, non-destructive testing, well-logging
  • Could be assembled as Multilayer Scintillation Arrays
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