Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project...
-
Upload
doankhuong -
Category
Documents
-
view
215 -
download
2
Transcript of Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project...
![Page 1: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/1.jpg)
![Page 2: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/2.jpg)
Litichevskyi Vladyslav
Project Manager, Ph.D.
FinEnvyTech Global Oy
Composite
Scintillation Materialsfor various radiation detection
and imaging solutions
![Page 3: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/3.jpg)
All Rights Reserved © FinEnviTech Global Oy/Ltd
• Founded 2012, located in Helsinki / Finland
• Innovative solutions for environment monitoring and
industrial imaging
Company
FinEnviTech products• composite scintillation materials (based on chalcogenides,
tungstates, alkali halides, oxide and cerium-doped
scintillation crystals)
• sensitive elements, detection and imaging systems
FinEnviTech offers
• individual approach and extremely effective solutions for
X-ray, alpha-, gamma- and neutron radiation detection and
imaging
![Page 4: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/4.jpg)
Different kinds of scintillation crystals
Chalcogenidecrystals:
ZnSe(Te)
ZnS(Ag)
Tungstatecrystals:
CaWO4
CdWO4
ZnWO4
PbWO4
Lutetium and Gadolinium containing
crystals:
GSO(Ce)
LSO(Ce)
LGSO(Ce)
Alkali halide crystals:
CsI(Tl)
NaI(Tl)
New Cerium-doped
scintillators:
GAAG(Ce)
GFAG(Ce)
La-GPS(Ce)
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 5: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/5.jpg)
Major disadvantages of the scintillation single crystals:
• limited size
• inhomogeneity of scintillation characteristics as the result of activator segregation
• low reproducibility of scintillation performance due to the lack of control over crystal growth
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 6: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/6.jpg)
Major advantages of the composite scintillation materials:
• detector size is technically not limited
• high homogeneity of scintillation performance due to special manufacturing process
• option to create new tailor-made functional materials by combining of different scintillation media
• improved mechanical and structural properties in comparison with single crystals
• low costAll Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 7: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/7.jpg)
Composite scintillation elements for X-Ray radiation (dimensions 101.65×3.55×1 mm3)
Composite scintillation panel for Alpha particles (dimensions 25×25 mm2)
Composite scintillation panel for X-Ray radiation (dimensions 180×180×1 mm3)
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 8: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/8.jpg)
Flexibility demonstration of CSM elements for detection of X-ray radiation.General view (right picture) and X-ray view (left picture).
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 9: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/9.jpg)
X-ray images of the inorganic test objects
(microchips, stainless steel plate 0.3 mm in
thickness, metal mesh) obtained by using a
Composite Scintillation Panel.
X-ray image of the
biological test object (chicken
wing) obtained by using a
Composite Scintillation Panel
Resolution up to 8 lp/mm
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 10: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/10.jpg)
Non-destructive testing (NDT)
• Customs controls
• Control of baggage and postal parcels
• Quality control of welds, composite products etc.
In‐vivo visualization systems based on irradiation by ionizing radiation
• X-Ray imaging
• Neutron imaging
Security systems for detecting illegal nuclear materials transportation
• New generation of highly efficient compact detection systems for fast neutron & gamma radiation detection
Medical tomography and radiography
• PET
• SPECT
• CT
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 11: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/11.jpg)
FinEnviTech Global Oy
Dagmarinkatu 8B24
00100 Helsinki
FINALND
Tel: +35850-3017361
E-mail: [email protected]
www.finenvitech.com
All Rights Reserved © 2015 FinEnviTech Global Oy/Ltd
![Page 12: Composite Scintillation Materials - VTT Eemeli/13 Nalyvaiko... · Litichevskyi Vladyslav Project Manager, Ph.D. FinEnvyTech Global Oy Composite Scintillation Materials for various](https://reader031.fdocuments.us/reader031/viewer/2022022420/5a7a68fb7f8b9a07508db623/html5/thumbnails/12.jpg)
Thanks
for
Attention