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Sensors & Electronics

Nuclear Radiation Sensors

Fiber Optic Neutron Detectors (149)

Problem: Efficient neutron detectors are needed that can be configured for applications requiring low-profile and large area

Project Activity Scope (from Technical Overview Chart): Mechanisms through Instruments

PNNL Solution:

• Developed formulations for neutron-sensitive scintillating glass suitable for fabrication into optical fibers
• Produced scintillating optical fibers
• Designed and demonstrated detectors and instruments based on PNNL scintillating optical fibers
• Commercialized technology
• PNNL fiber optic radiation sensors were recognized with a 1999 R&D 100 Award and a 1999 FLC Award

Capabilities Employed to Meet Client Needs: Materials Science, mechanical engineering, electrical engineering, and nuclear physics.

Selected Links to Related Information:

• Related Examples (Same Project)
  • Dosimeter for Medical Radiation Therapy (153)
  • Fiber Optic Production for Sensors (152)
  • Response Testing of Radiation Sensors (372)
• Similar Application Examples (Same or Different Technology)
  • Detector Crystal Growth Research (151)
  • Dual Optical Component Scintillators (157)
• Similar Technology Examples (Same or Different Application)
  • Autonomous Measurement of Ocean Algae (374)
  • Fiber Optic Sensor Development (377)
  • Reagentless Detection of Biomolecules (376)
• Related Websites
  • Radiological Detection and Nuclear Sciences Group

Contact: Mary Bliss

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