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Title: Piezonuclear battery

Patent Application ·
OSTI ID:5138038

This invention, a piezonuclear battery generates output power arising from the piezoelectric voltage produced from radioactive decay particles interacting with a piezoelectric medium. Radioactive particle energy may directly create an acoustic wave in the piezoelectric medium or a moderator may be used to generate collision particles for interacting with the medium. In one embodiment a radioactive material ({sup 252}Cf) with an output of about 1 microwatt produced a 12 nanowatt output (1.2% conversion efficiency) from a piezoelectric copolymer of vinylidene fluoride/trifluroethylene.

Research Organization:
Los Alamos National Lab., NM (United States)
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-36
Assignee:
Dept. of Energy
Patent Number(s):
PATENTS-US-A7597227
Application Number:
ON: DE92016380; PPN: US 7-597227
OSTI ID:
5138038
Resource Relation:
Patent File Date: 15 Oct 1990
Country of Publication:
United States
Language:
English