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Crystal materials


Materials for scintillation crystal

High purity metal halides-Alkali metal halides

No.

Commodity

Molecular formula

CAS No.

Specifications

1.

Lithium Chloride

LiCl

7447-41-8

Purity: 99.95%-99.99%, H2O<10ppm, O<100ppm
Appearance: powder or crystal
Package: argon filled glass sealed packaging

2.

Lithium Bromide

LiBr

7550-35-8

3.

Lithium Iodide

LiI

10377-51-2

4.

Sodium Bromide

NaBr

7647-15-6

5.

Cesium Chloride

CsCl

7647-17-8

6.

Cesium Bromide

CsBr

7787-69-1

High purity metal halides-Alkaline earth metal halides

No.

Commodity

Molecular formula

CAS No.

Specifications

1.

Calcium Bromide

CaBr2

7789-41-5

Purity: 99.95%-99.99%, H2O<10ppm, O<100ppm
Appearance: powder or crystal
Package: argon filled glass sealed packaging

2.

Calcium Iodide

CaI2

10102-68-8

3.

Strontium Bromide

SrBr2

10476-81-0

4.

Strontium Iodide

SrI2

10476-86-5

5.

Barium Bromide

BaBr2

10553-31-8

6.

Barium Iodide

BaI2

13718-50-8

High purity metal halides-Rare earth halides

No.

Commodity

Molecular formula

CAS No.

Specifications

1.

Lanthanum Chloride

LaCl3

10099-58-8

Purity: 99.95%-99.99%, H2O<10ppm, O<100ppm
Appearance: powder or crystal
Package: argon filled glass sealed packaging

2.

Lanthanum Bromide

LaBr3

13536-79-3

3.

Cerium Chloride

CeCl3

7790-86-5

4.

Cerium Bromide

CeBr3

14457-87-5

5.

Cerium (III) Iodide

CeI3

7790-87-6

6.

Europium Triiodide

EuI

13759-90-5

7.

Gadolinium Bromide

GdBr3

13818-75-2

8.

Gadolinium (III) Iodide

GdI3

13572-98-0

9.

Lutetium (III) Iodide

LuI3

13813-45-1

10.

Scandium Iodide

ScI3

14474-33-0

11.

Yttrium (III) Chloride

YCl3

10361-92-9

12.

Yttrium Bromide

YBr3

13469-98-2

13.

Yttrium Iodide

YI3

13470-38-7

High purity metal halides-Customized complex halides

No.

Commodity

Molecular formula

CAS No.

Specifications

1.

Customized complex halides

Cs2LiY0.995Ce0.005Cl6

- Purity: 99.95%-99.99%, H2O<10ppm, O<100ppm
Appearance: powder or crystal
Package: argon filled glass sealed packaging

2.

Customized complex halides

La0.95Ce0.05Br3

-

3.

Customized complex halides

CSr0.95Eu0.05I2

-
*High purity metal halides are generally used as materials for scintillation crystal.
Application:
1. Nuclear medicine imaging such as X-ray imaging (X-CT, DR) and gamma-ray imaging.
2. Large-scale high-energy physics projects such as positron-electron colliders, dark matter detectors, and high resolution gamma spectrometers.
3. Imaging security inspection equipment of airports, subways, ports and etc.
4. Monitoring and detection of radioactive substances in the environment.
5. Exploration of underground mineral resources, oil and gas resources and geological structure.
6. Industry CT, non-destructive detection of industry equipment and components.
 
Scintillation crystals

As nuclear radiation detection materials, scintillation crystals can be applied to various radiation detection fields. Environmental monitoring, petroleum logging, nuclear medicine, high energy physics, security inspection, anti-terrorism and nuclides identification and etc.

*Customized sizes are available according to customer's requiement.

Features of LaBr3:Ce (LBC) crystal:
1. Better energy resolution than other crystals
2. High light output, 1.4-1.6 times as much as that of NaI:Tl
3. Low decay time, only 1/20-1/10 of NaI:Tl
4. Simultaneous measurement of energy spectrum and time spectrum

Features of CeBr3 crystal:
1. High energy resolution, comparable to that of LaBr3:Ce
2. Low decay time, comparable to that of LaBr3:Ce
3. Better time resolution
4. Better background radiation than LaBr3:Ce and LaCl13:Ce, comparable to that of NaI:Tl

Features of LYSO crystal:
1. High light output, 3-4 times as much as that of BGO
2. High density, stable physicochemical properties, not deliquescent
3. High energy resolution for gamma ray
4. Good matching with APD or PMT

 
Materials for optical crystal

High purity fluorides

No.

Commodity

Molecular formula

CAS No.

Specifications

1.

Magnesium fluoride

MgF2

7783-40-6

Purity: 99%
Appearance: powder or crystal
Particle size range can be customized 0.1-5mm

2.

Calcium fluoride

CaF2

7789-75-5

3.

Barium fluoride

BaF2

7787-32-8

*High purity fluorides can be used as materials for optical crystal.
Application:
1. Fluxing agent in steel industry and for metal smelting. Reduce the melting point and increase slag fluidity.
2. Manufacturing electronics, meters, optical instruments and LCD backplanes.
3. Enamel glaze composition, manufacturing ceramic.
4. Fluxing agent for welding.
5. Manufacturing glass and glass fiber.
6. Synthesising optical single crystal.
 
Optical crystals

Calcium fluoride crystal
CaF2 crystal is applied for processing various of lenses, prisms, windows, substrates, optical wedges, beam splitters and etc. Widely used in communication, photography, aerospace, medicine, geoloty, military technology fields and etc. According to different applications and requirements, please contact us for more details.

Optical coated magnesium fluoride crystal
Because of its lowest refractive index and stability, MaF2 crystal is generally used for improving the performance and quality of optical instruments. Applied for processing various of lenses, prisms, windows, substrates, optical wedges, beam splitters and etc. Widely used in communication, photography, aerospace, medicine, geoloty, military technology fields and etc.

Barium fluoride crystal
As high density optical material, BaF2 crystal has many advantages such as excellent scintillation performance, good moisture resistance and high operating temperature. It can be used as window material of lasers and other devices, also can be used as other optical element. Widely used in nuclear medicine, nuclear physics, partical physics and remote sensing technology fileds.


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