NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Press Enter or click the Search button to begin your search.

Back to Results
Radiation Shielding Systems Using NanotechnologyA system for shielding personnel and/or equipment from radiation particles. In one embodiment, a first substrate is connected to a first array or perpendicularly oriented metal-like fingers, and a second, electrically conducting substrate has an array of carbon nanostructure (CNS) fingers, coated with an electro-active polymer extending toward, but spaced apart from, the first substrate fingers. An electric current and electric charge discharge and dissipation system, connected to the second substrate, receives a current and/or voltage pulse initially generated when the first substrate receives incident radiation. In another embodiment, an array of CNSs is immersed in a first layer of hydrogen-rich polymers and in a second layer of metal-like material. In another embodiment, a one- or two-dimensional assembly of fibers containing CNSs embedded in a metal-like matrix serves as a radiation-protective fabric or body covering.
Document ID
20110010999
Acquisition Source
Headquarters
Document Type
Other - Patent
Authors
Chen, Bin
McKay, Christoper P.
Date Acquired
August 25, 2013
Publication Date
April 12, 2011
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: NASA-Case-ARC-15983-1
Patent Number: US-Patent-7,923,709
Patent Application Number: US-Patent-Appl-SN-12/273,502
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-Case-ARC-15983-1|US-Patent-7,923,709
Patent Application
US-Patent-Appl-SN-12/273,502
No Preview Available