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Title: Rectenna that converts infrared radiation to electrical energy

Patent ·
OSTI ID:1320878

Technologies pertaining to converting infrared (IR) radiation to DC energy are described herein. In a general embodiment, a rectenna comprises a conductive layer. A thin insulator layer is formed on the conductive layer, and a nanoantenna is formed on the thin insulator layer. The thin insulator layer acts as a tunnel junction of a tunnel diode.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-94AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
9,437,629
Application Number:
14/834,514
OSTI ID:
1320878
Resource Relation:
Patent File Date: 2015 Aug 25
Country of Publication:
United States
Language:
English

References (13)

Rectenna for high-voltage applications patent April 2002
Rectifying antenna and method of manufacture patent August 2006
Plasmonic enhanced infrared detector element patent February 2008
Cavity ring-down detection of surface plasmon resonance in an optical fiber resonator patent April 2008
Nanotunneling junction-based hyperspectal polarimetric photodetector and detection method patent March 2009
Sub-wavelength low-noise infrared detectors patent May 2009
Rectenna solar energy harvester patent February 2012
Frequency selective infrared sensors patent May 2013
Patch antenna and rectenna using the same patent December 2013
Frequency selective infrared sensors patent November 2014
Photodetector with a Plasmonic Structure patent-application June 2011
Solar antenna array and its fabrication patent-application October 2013
Rectenna patent-application January 2014

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