闪烁晶体
Advantage:
● High energy resolution
● High light output
● High photon yield
Application:
● Gamma cameras
● PET scanners,
● Radiation detection
规范参数
Properties | Value | Unit |
Density | 3.67 | g/cm³ |
Hardness | 2 | Mohs |
Melting point | 924 | k |
Wavelength of emission max. | 415 | nm |
Light yield | 38,000 | Photon/Mev |
Decay Constant | 264 | ns |
Cleavage | (100) | |
Hygroscopic | Yes |
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Advantage:
1. High sensitivity
2. Low afterglow
3. Fast conversion
Advantage:
1. No background radiation
2. Fast decay time
3. Mechanically robust characteristic
Advantage:
1. High density
2. Compatible with photodiode readout
3. Have a light emission at 550 nm
Advantage:
1. High sensitivity
2. Low afterglow
3. Fast conversion
Advantage:
1. High transparency
2. Excellent durability
3. Good resistance to vibration, impact, and humidity
Advantage:
1. High refractive index
Advantage:
1. Excellent energy resolution
2. Dual detection capability
3. Fast response time
4. High light yield
Advantage:
1. High light output, high energy resolution, high CTR
2. Various reflector coating techniques (ESR, BaSO4, E60)
3. Fully customizable
Advantage:
-- Unique BaS04 reflector coating
-- High precision matching
-- Quality control of each crystal
Advantage:
1. High photon yield
2. High energy resolution
3. Non-hygroscopicity
GAGG Scintillation Crystal Gadolinium Aluminum Gallium Garnet