Neutron Dosimetry
Neutron Dosimetry
Advanced neutron dosimetry technologies for Big Science
TRL 6 Validated Technology
Advanced Neutron Dosimetry for Particle Therapy, Big Science, and Industry
Active and passive systems designed for secondary neutron dose assessment, high-intensity pulsed fields, and demanding radioprotection environments. Validated technology with international IP protection.
LINremext3 < 11 kg thermal — 10 GeV
LINrem3 < 4 kg thermal — 10 MeV
The Challenge
Why Current Solutions Fall Short
Neutrons can dominate the total radiation dose received by workers, patients, and the public. Modern facilities demand detection capabilities that current commercial solutions for ambient neutron dosimetry were not designed to fully address.
< 20 MeV
Typical dosimeter response
> 1 s
Typical time resolution
· Poor response for high neutron energies (>20 MeV)
· Not suited for pulsed or quasi-continuous neutron fields
· Limited portability:9-18 kg per unit
· Outdated design:sensors from the 60s, electronics from the 90s
10 nSv
Underestimation threshold for pulsed fields
9-18 kg
Commercial detector weight
Products
Active Dosimetry Systems
Two specialized active dosimeters designed to overcome the limitations of conventional neutron rem-meters, both featuring superior portability and pulsed field performance.
LINrem3 - Portable Active Dosimeter
Ultra-lightweight system optimized for portability. Ideal for industrial facilities, research laboratories, and applications where mobility is critical. The lightest neutron rem-meter on the market.
Specifications:
Energy Range: thermal - 10 MeV | Weight: < 4 kg | Linear/bunch: up to 2000 nSv
Primary Applications: Nuclear power plants, Industrial applications, Research laboratories, Small accelerators
Passive Dosimetry Option
TLD 700/600 based passive dosimetry available for both LINrem3 and LINremext3 designs. Ideal for long-term area monitoring in nuclear industry environments where real-time readout is not required.
Technology: TLD 700/600
LINremext3 - Extended Range Active Dosimeter
High-energy extended range system validated for the most demanding environments. Optimized for particle therapy secondary dose assessment and Big Science facilities. Still lighter than commercial alternatives.
Specifications:
Energy Range: thermal - 10 GeV | Weight: < 11 kg | Linear/bunch: up to 2000 nSv
Primary Applications: Proton therapy, Big Science facilities, FLASH therapy, Aircrew dosimetry
Applications
Application Areas
Validated solutions for the most demanding radiation protection scenarios across medical, scientific, and industrial sectors.
Particle Therapy
Time-resolved secondary neutron dosimetry for proton and ion therapy facilities. Real-time monitoring during Pencil Beam Scanning (PBS) and Double Scattering treatments. Validated for IBA proton therapy centers.
Proton therapy, PBS monitoring, FLASH therapy
Nuclear Industry
Active and passive solutions for nuclear power plants, fuel processing, and radioactive waste management. Area monitoring with both real-time and integrated dose options.
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Power plants, Waste management, Area monitoring
High-intensity Pulsed Lasers and Fusion Research
Validated in high-intensity pulsed lasers and D-D fusion plasma experiments. Ready for D-T fusion environments with high neutron yield environments.
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Pulsed lasers, D-D Fusion, D-T Fusion, Plasma diagnostics
Big Science Infrastructures
Designed for high-intensity particle accelerators, spallation sources, and high-power laser facilities. Validated at different CERN facilities. Optimized for extreme pulsed neutron fields and beam loss scenarios.
Accelerators, Spallation sources, Synchrotrons
Aircrew & Space Dosimetry
Extended energy range enables cosmic-ray neutron exposure assessment. Solutions for aircrew radiation monitoring and space mission dosimetry.
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Aircrew monitoring, Space missions, Cosmic-rays
Environmental Radioactivity
Ambient neutron monitoring for environmental radioactivity assessment. Suitable for background measurements and environmental surveillance programs.
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Environmental monitoring, Background measurements
Technology
Why LINrem is Different
LINrem dosimeters incorporate patented innovations that overcome the fundamental limitations of conventional neutron rem-meters. Modern design, digital electronics, and Monte Carlo optimization deliver breakthrough performance.
Pulsed Field Response
Charge integration method enables linear response up to 2000 nSv/bunch — commercial detectors underestimate above 10 nSv/bunch.
10 GeV
Maximum energy range
Time-Resolved Dosimetry
Sub-millisecond temporal resolution enables real-time monitoring. Digital acquisition in list-mode for offline analysis.
200×
Better pulsed field limit
Extended Energy Range
Monte Carlo optimized design extends sensitivity up to 10 GeV. Compliant with ICRP 74 and prepared for new ICRU 95 recommendations.
4 kg
Minimum system weight
Superior Portability
At 4-11 kg, both designs are significantly lighter than commercial alternatives (9-18 kg), improving operational flexibility and reducing occupational risk.
3
International patents
Validation
Validated Performance
Rigorous validation through international collaborations, reference facilities, and peer-reviewed publications.
TRL 6 Achieved
Technology demonstrated in relevant operational environments worldwide
About
From Basic Research to Innovation
LINrem is an innovation project born from fundamental research in nuclear physics and radiation detection. The technology emerged from decades of expertise in neutron instrumentation developed at leading European research institutions.
This coordinated Spanish R&D project brings together complementary expertise in detector design, Monte Carlo simulation, digital electronics, and medical physics applications.
IP Protected
Patents granted in EU, USA, and Japan (EP4097510, US12123991B2, JP2023-518927A)
Peer-Reviewed
Published in Radiation Physics and Chemistry (2024)
Standards Ready
Response function compliant with ICRP 74 and prepared for ICRU 95 recommendations
Coordinated R&D project
Multidisciplinary team physicists, engineers & technicians
Technology transfer pathway established
Contact
Let's Discuss
Your Needs
Whether you're planning a new facility, upgrading your radiation protection systems, or exploring research collaborations, we're here to help.
atarisal@ific.uv.es
