Form 9.B Project Summary

Chron: 971699

Proposal Number: 22.02-3100

Project Title: Highly Integrated Radiation Shielding Structures for

Aerospace Systems

Technical Abstract (Limit 200 words)

The NASA Space Exploration Initiative (SEI) Program has recognized the threat of a variety of radiation ranging from low energy UV to cosmic rays, neutron radiation, etc. to the space-based systems. Amongst these, neutron radiation is one of the most damaging to sensitive instrumentation and humans. Various shielding methods have been considered for neutron shielding. These shields tend to add parasitic weight and volume to the space based systems. Hence, it would be highly desirable to develop a neutron shield that is multifunctional, either as a structural member or as a heat sink to further increase the overall usefulness of the shield. LoTEC, Inc. proposes to develop a multifunctional microcomposite materials system that is well suited for neutron shielding as well as other critical applications related to space based systems. Such a multifunctional material is expected to further improve the performance of the space-based systems and allow additional payload on the spacecraft. This multifunctionality is attained through the use of innovative polymers and use of enriched and surface-modified boron.

Potential Commercial Applications (Limit 200 words)

The primary civilian applications include shields for nuclear power plants, shielding for the commercial satellites, and shielding electronic equipment and personnel in the future commercial space activities. The military uses for these shields range from nuclear powered submarines and shielding for weapons program. Successful development of a cost effective multifunctional shields will find applications in the medical industry, especially where neutron radiation therapy is used.

Name and Address of Principal Investigator (Name,

Organization Name, Mail Address, City/State/Zip)

Santosh Y. Limaye

LoTEC, Inc.

181 West 1700 South

Salt Lake City , UT 84115

Name and Address of Offeror (Firm Name, Mail Address,

City/State/Zip)

Santosh Y. Limaye

LoTEC, Inc.

181 West 1700 South

Salt Lake City , UT 84115