DocumentCode :
689815
Title :
Negative differential thermal emitter
Author :
Kats, Mikhail A. ; Blanchard, R. ; Zhang, Shaoting ; Genevet, P. ; Changhyun Ko ; Ramanathan, Shriram ; Capasso, Federico
Author_Institution :
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, MA, USA
fYear :
2013
fDate :
9-14 June 2013
Firstpage :
1
Lastpage :
2
Abstract :
We experimentally demonstrate a thermal emitter comprising sapphire and a vanadium dioxide thin film, which exhibits large negative differential emittance: over a temperature range of > 10 °C, the thermal emittance decreases by over 10%.
Keywords :
optical films; optical materials; sapphire; thermo-optical effects; thin films; vanadium compounds; Al2O3; VO2; negative differential emittance; negative differential thermal emitter; sapphire; thermal emittance; vanadium dioxide thin film; Decision support systems;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6834203
Link To Document :
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