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Gallium Nitride Nanotube Lasers
Author(s) -
Changyi Li,
Antonio Hurtado,
Jeremy B. Wright,
Huiwen Xu,
Sheng Liu,
Ting S. Luk,
Igal Brener,
S. R. J. Brueck,
George T. Wang
Publication year - 2014
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/cleo_si.2014.sw1g.3
Subject(s) - lasing threshold , gallium nitride , materials science , optoelectronics , laser , gallium , carbon nanotube , nitride , nanotube , optical pumping , gain switching , wide bandgap semiconductor , stimulated emission , nanotechnology , optics , physics , wavelength , layer (electronics) , metallurgy
Lasing is demonstrated from gallium nitride nanotubes fabricated using a two-step topdown technique. By optically pumping, we observed characteristics of lasing: a clear threshold, a narrow spectral, and guided emission from the nanotubes

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