DocumentCode
733508
Title
A harmonically mode-locked femtosecond fiber laser using bulk-structured Bi2 Te3 topological insulator
Author
Junsu Lee ; Joonhoi Koo ; Cheolhwan Chi ; Ju Han Lee
Author_Institution
Sch. of Electr. & Comput. Eng., Univ. of Seoul, Seoul, South Korea
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
We experimentally demonstrate femtosecond harmonic mode-locking of a fiber laser using a bulk-structured Bi2Te3 topological insulator (TI)-deposited side-polished fiber. It is shown that harmonically mode-locked pulses with temporal widths of 630-700 fs are readily obtainable upto the 55th harmonics from an erbium fiber ring cavity.
Keywords
bismuth compounds; erbium; fibre lasers; high-speed optical techniques; laser beams; laser mode locking; ring lasers; topological insulators; Bi2Te3; bulk-structured Bi2Te3 topological insulator-deposited side-polished fiber; erbium fiber ring cavity; femtosecond harmonic mode-locking; harmonically mode-locked femtosecond fiber laser; temporal widths; time 630 fs to 700 fs; Harmonic analysis; Optical fiber couplers; Optical fiber polarization; Optical pulses; Topological insulators; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183948
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