Product IntroductiosnScintilators

Scintillators
- From various scintillators to processed products -

We offer high quality and low afterglow CWO (CdWO4 crystal) for X-ray detectors for security inspections, with demand on the rise, and also various scintillator products including CWO, CsI, and GOS for industrial and medical applications.
We also offer processed products such as various linear arrays and 2D arrays on request.

Features of materials

Density Emission peak wavelength Luminescence intensity
(relative value)
Afterglow @20ms Deliquescent Color Example of applications
CWO 7.9g/cm3 480nm 1 100ppm or less None Transparent Checked baggage inspection equipment (CT)
Container inspection equipment
CsI:Tl 4.5g/cm3 550nm 3 8000ppm typ.
afterglow : 3000ppm typ.
Slightly Transparent Baggage inspection equipment
Container inspection equipment
GOS 7.3g/cm3 512nm 2 100ppm or less None Yellow CT scanner equipment for medical application

CWO array

CWO array with high X-ray stopping power is used especially in high-energy X-ray inspection equipment.
It is suitable for a CT scanner equipment due to its low afterglow property.
We can prepare various types of arrays.

Emission Spectrum

Chemical and Physical Properties

Density [g/cm3]
7.9
Melting Point [℃]
1325
Cleavage Plane
(010)
Hardness [Mohs]
4-4.5
Hydroscopic
No
Peak Emission Wavelength [nm]
480
Primary Decay Time [µs]
12
Refractive Index [@480 nm]
2.2-2.3
Afterglow [ppm @20ms]
Typical ≦ 100

Product Examples

Fine pitch array
(0.2mm pitch array)

X-ray inspection equipment for industrial application

Array with lead separator

X-ray inspection equipment for security application

Large area 2D array

Airport checked baggage inspection equipment (CT) for security application

Low Afterglow CsI Array

New material in which the afterglow property is less than half of the conventional CsI:Tl.
The emission output is equivalent to conventional products.
We can prepare various types of arrays.

Afterglow

Emission Spectrum

Chemical and Physical Properties

Density [g/cm3]
4.51
Melting Point [℃]
621
Cleavage Plane
None
Hardness [Mohs]
2
Hydroscopic
Slightly
Peak Emission Wavelength [nm]
500
Primary Decay Time [µs]
1
Refractive Index [@550 nm]
1.8
Afterglow [ppm @20ms]
Typ. 3,000 Conventional
CsI:Tl
Typ. 8,000

Other Products

Please also consult with us about ceramic GOS and GOS sheet products.

Detectors Detector Modules