DocumentCode
732806
Title
Enhanced spontaneous emission from an optical antenna coupled WSe2 monolayer
Author
Eggleston, Michael S. ; Desai, Sujay ; Messer, Kevin ; Madhvapathy, Surabhi ; Jun Xiao ; Xiang Zhang ; Yablonovitch, Eli ; Javey, Ali ; Wu, Ming C.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Univ. of California, Berkeley, Berkeley, CA, USA
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
A self-aligned process is developed to couple monolayer WSe2 (30nm × 300nm) to a silver cavity-backed slot-antenna. Optical emission measurements show 340x enhancement in spontaneous emission. Carrier lifetimes of <;1ps are measured by streak camera.
Keywords
carrier lifetime; monolayers; nanophotonics; silver; slot antennas; spontaneous emission; tungsten compounds; WSe2-Ag; carrier lifetimes; optical antenna coupled monolayer; optical emission measurements; self-aligned process; silver cavity-backed slot-antenna; spontaneous emission; streak camera; Antenna measurements; Optical variables measurement; Silver; Slot antennas; Spontaneous emission; Stimulated emission;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183243
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