Presentation 2014-08-21
Oscillation Characteristic Changes of a Vertical Cavity Surface Emitting Laser in a Magnetic Field
Otohiro IIJIMA, Kohei DOI, Takashi SATO, Masashi OHKAWA,
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Abstract(in English) Laser diodes' oscillation characteristics vary according to types of materials used in their composition, injection current, laser temperature, and the strength of an applied magnetic field. Regarding the applied magnetic field, other researchers have thus far conducted their tests using up to 4T magnetic fields, at a temperature less than 80K; figures cited in Landau level theory. We have studied the effect of a magnetic field on the oscillation characteristics at "room temperature (300K) and a relatively weak magnetic field (~0.5T)". This work describes the shifts in oscillation frequency-, injection current- and voltage, of a vertical cavity surface emitting laser diode (VCSEL), and the mechanism by which the device's oscillation characteristics shift, when exposed to a magnetic field.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VCSEL / Magnetic field / Frequency shift
Paper # R2014-36,EMD2014-41,CPM2014-56,OPE2014-66,LQE2014-40
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Committee LQE
Conference Date 2014/8/14(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Oscillation Characteristic Changes of a Vertical Cavity Surface Emitting Laser in a Magnetic Field
Sub Title (in English)
Keyword(1) VCSEL
Keyword(2) Magnetic field
Keyword(3) Frequency shift
1st Author's Name Otohiro IIJIMA
1st Author's Affiliation Graduate School of Science and Technology, Niigata University()
2nd Author's Name Kohei DOI
2nd Author's Affiliation Faculty of Engineering, Tohoku Gakuin University
3rd Author's Name Takashi SATO
3rd Author's Affiliation Faculty of Engineering, Niigata University
4th Author's Name Masashi OHKAWA
4th Author's Affiliation Faculty of Engineering, Niigata University
Date 2014-08-21
Paper # R2014-36,EMD2014-41,CPM2014-56,OPE2014-66,LQE2014-40
Volume (vol) vol.114
Number (no) 187
Page pp.pp.-
#Pages 4
Date of Issue