DocumentCode :
2302276
Title :
Light-emitting diodes operating above unity efficiency for infrared absorption spectroscopy
Author :
Santhanam, Parthiban ; Ram, Rajeev J.
fYear :
2012
fDate :
23-27 Sept. 2012
Firstpage :
441
Lastpage :
442
Abstract :
Recent work has experimentally demonstrated that heated infrared light-emitting diodes can absorb lattice heat to generate photons above unity efficiency. We present new record-high conversion efficiencies and use these sources for absorption spectroscopy at 2.5μm.
Keywords :
infrared spectra; light emitting diodes; heated-infrared light emitting diodes; infrared absorption spectroscopy; lattice heat absorption; photon generation; record-high conversion efficiency; unity efficiency; wavelength 2.5 mum; Cooling; Current measurement; Light emitting diodes; Optical variables measurement; Photonics; Power measurement; Spectroscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Photonics Conference (IPC), 2012 IEEE
Conference_Location :
Burlingame, CA
Print_ISBN :
978-1-4577-0731-5
Type :
conf
DOI :
10.1109/IPCon.2012.6358682
Filename :
6358682
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2302276
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