闪烁晶体
Advantage:
1. High density
2. Strong anti-radiation ability
3. No background radiation
Application:
● Security check
● Industrial CT
● Medical CT
● High-energy physics detection
规范参数
Properties | Value | Unit |
Density | 7.90 | g/cm³ |
Wavelength of emission max. | 475 | nm |
Light yield | 13,000 | Photon/Mev |
Decay Constant | 14000 | ns |
Hardness | 4 - 4.5 | Mohs |
Refractive index | 2.2-2.3 | |
Hygroscopic | No | |
Cleavage | (010) | |
Thermal Expansion Coefficient | 10.2×10-6 | C-1 |
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Advantage:
1. High transparency
2. Excellent durability
3. Good resistance to vibration, impact, and humidity
Advantage:
1. High sensitivity
2. Low afterglow
3. Fast conversion
Advantage:
1. High photon yield
2. High energy resolution
3. Non-hygroscopicity
GAGG Scintillation Crystal Gadolinium Aluminum Gallium Garnet
Advantage:
-- Unique BaS04 reflector coating
-- High precision matching
-- Quality control of each crystal
Advantage:
1. High refractive index
Advantage:
1. No background radiation
2. Fast decay time
3. Mechanically robust characteristic
Advantage:
● High energy resolution
● High light output
● High photon yield
Advantage:
1. High density
2. Compatible with photodiode readout
3. Have a light emission at 550 nm
Advantage:
1. Excellent energy resolution
2. Dual detection capability
3. Fast response time
4. High light yield
Advantage:
1. Excellent Energy Resolution
2. High Charge Collection Efficiency
2. High Speed Detection
4. Direct Conversion – True Semiconductor
5. High Density and Effective Z