摻鉈碘化銫，Thallium doped Caesium Iodide (CsI(Tl))
碘化銫晶體及線列或陣列與光電倍增管和光電二極管配合使用，廣泛用于高能物理、醫療儀器、宇宙射線探索，安全檢測和工業探測等領域。我們可以根據客戶要求制備不同規格要求的碘化銫線性陣列和二維陣列。
Properties
Value
After Glow
Apx. 2.0% at 2ms
After Glow
Apx. 2.8% at 1ms
Cleavage Planes
None
Decay Constant (μs)
1.0
Density (g.cm-3)
4.51
Dielectric Constant
5.65 at 1MHz (298K)
Emission Spectral Range (nm)
375 to 725
Gamma and X-ray absorption coefficients (cm-1)
0.48 at 660keV
Gamma and X-ray absorption coefficients (cm-1)
10.00 at 100keV
Light Escape Cone to Air (°)
34.1
Light Escape Cone to Glass (°)
57.2
Light Escape from one face to Air (%)
8.6
Light Escape from one face to Glass (%)
22.9
Melting Point (°C)
621
Optical Transmission Range
240nm to 70μ
Peak Scintillation Wavelength (nm)
565
Photons/MeV
52,000
Radiation Length (cm)
1.86
Refractive Index at peak emission
1.78
Soluble in Alcohol
Yes
Specific Heat Capacity (J·kg·m-1·K-1)
0.048
Stability
Slightly Hygroscopic
Structure
BCC
Thermal Coefficient of Light Output (%·°C-1)
+0.32
Thermal Conductivity (W·m-1·K-1)
1.13 at 298K
Water Solubility (g/100ml H2O)
44 at 273k
Youngs Modulus (GPa)
5.3