DocumentCode
689824
Title
Super-oscillatory optical needle for heat assisted magnetic recording
Author
Yuan, Guanghui ; Rogers, Edward T. F. ; Lafferty, Brendan ; Mooney, Marcus ; Shen, Zhe ; Zheludev, Nikolay I.
Author_Institution
Centre for Disruptive Photonic Technol., Nanyang Technol. Univ., Singapore, Singapore
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
We demonstrate an alternative to plasmonic focusing, a super-oscillatory focusing lens capable of producing a 51nm spot for optical heating in heat assisted magnetic recording using a diode laser operating at 473 nm wavelength.
Keywords
lenses; magnetic recording; optical focusing; semiconductor lasers; diode laser; heat assisted magnetic recording; optical heating; superoscillatory focusing lens; superoscillatory optical needle; wavelength 473 nm; Amplitude modulation; Focusing; Heating; Lenses; Magnetic recording; Magnetic resonance imaging; Optical imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834212
Link To Document