B.I. Stepanov Institute of Physics

http://ifan.basnet.by/  
220072 Minsk, Nezavisimosti ave. 68/2

Submersible two-detector gamma-spectrometer based on SrI2(Eu) scintillation crystals

COUNTRY OF ORIGIN

Belarus

IDENTIFIER

BO5316

PUBLISHED

2022-07-15

LAST UPDATE

2022-07-15

DEADLINE

Linked profile in other language
Responsible
Denis Shabrov
+375172842341
onti@ifanbel.bas-net.by
Summary
The B.I. Stepanov Institute of Physics offers consumers a submersible two-detector gamma spectrometer
based on SrI2(Eu) scintillation crystals under a manufacturing agreement and is looking for partners to conclude a distribution services agreement.
Description
Purpose:
The gamma spectrometer is aimed for registration and analysis of gamma radiation spectra in the geometry of complete immersion in water and allows estimating the activity of isotopes in the aquatic environment in Bq/l.

Completeness of the device:
- submersible detector (2 pcs.);
- control unit with minicomputer;
- deep sea cable;
- software for the accumulation and processing of spectra.

Scintillator type SrI2(Eu).
Number of detectors 2.
Crystal size Ø 38 mm× 38 mm.
Energy resolution along the line 662 keV 3,5 %.
Energy range of spectra measurement fr om 40 to 3000 keV.
Spectrum size measured 4096 channels.
Detection lim it for 137Сs for 24 h ≤ 0,04 Bq/l.
Number of channel in spectrum (selected by the user) 256, 512, 1024, 2048, 4096.
Operating temperature from - 10°С to + 50°С.
Maximal operating depth 400 m.
Voltage supply from 9 to 18 V (DC).
Power consumption ≤ 2 W.
Network interface RS-485.
Weight 8 kg Weight.
Stability: spectral peak shift 137Cs for 24 h ≤± 1,0 %.
System calibration cycle ≥ 1 year.
Identification and quantitative determination of γ-radionuclides in marine water (Bq\l)
131I, 134Cs, 137Cs, 60Co, 40K etc.
Maximal activity measured for 137Cs > 50 kBq.
Measuring error, not more than from ± 8,0 to ± 10,0 %.
Maximal immersion depth for hermetic housings 40 m. Maximal immersion depth for hermetic housings
Maximal autonomous operation with accumulator 10 days.

Catalogue-2022 of developments and services.
Advantages and Innovations
Works on further improvement of the device in terms of sensitivity and energy resolution increasing
are possible.
Stage of development
Field tested/evaluated (TRL8)
Funding source
State budged
Internal
IPR status
Exclusive rights
Secret know-how
Sector group
Aeronautics, Space and Dual-Use Technologies
Environment

Client information

Type
R&D institution
Year established
1955
NACE keywords
M.72.19 - Other research and experimental development on natural sciences and engineering
M.74.90 - Other professional, scientific and technical activities n.e.c.
Turnover (in EUR)
10-20M
Already engaged in transnational cooperation
Yes
Additional comments
At present the Institute of Physics works in the following main directions:
- Laser physics, development and fabrication of laser systems and technologies of their application in medicine, ecology, metrology, industry, ect.
- Physical and nonlinear optics, revealing and application of regularities of powerful laser radiation propagation in various media.
- Optical spectroscopy, development and application of methods and devices for investigation of properties and structure of various materials including biological tissue.
- Nano-optics and nano-materials, investigation and development of questions of practical application of nano-structures.
- Micro- and optoelectronics; research of properties and structure of microelements of electronics, development of problems of their practical application.
- Quantum optics, investigation of quantum properties of electromagnetic radiation in informatics and cryptography.
- Optics of scattering media, development of methods and devices for investigation and diagnostics of atmosphere and
other media, including biological ones.
- Plasma physics, development and creation of plasma technologies and systems for processing and modification of - Plasma physics, development and creation of plasma technologies and systems for processing and modification of properties of materials and their surfaces.
- Physics of elementary particles and fundamental interactions, nuclear spectroscopy.

The Institute of Physics has scientific contacts with most developed countries. Currently, more than 50 agreements on scientific and technical cooperation have been concluded with organizations from 15 countries.

The Institute of Physics develops, manufactures and supplies to many countries of the world (Russia, China, Germany, France, USA, Saudi Arabia, India, etc.) laser and optical devices for various purposes, as well as innovative components for laser technology.
Languages spoken
English
Russian

Information about partnership

Type of partnership considered
Distribution services agreement
Manufacturing agreement
Type and role of partner sought
Consumers interested in purchasing the submersible two-detector gamma spectrometer based on SrI2(Eu) scintillation crystals under a manufacturing agreement.

Partners interested in purchasing the submersible two-detector gamma spectrometer based on SrI2(Eu) under a distribution services agreement.
Type and size of partner sought
> 500
251-500
SME 51-250
SME 11-50
SME <= 10
R&D Institution
University

Attachments

Views: 86
Statistics since 15.07.2022 14:53:07