Title :
Direct measurement of dark-bright exciton splitting in individual single-walled carbon nanotubes
Author :
Srivastava, Ajit ; Kono, Junichiro ; Htoon, Han ; Klimov, Victor I.
Author_Institution :
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX
Abstract :
We have performed low-temperature micro-photoluminescence studies on individual single-walled carbon nanotubes in magnetic fields up to 5 T and directly measured the dark-bright exciton splitting magnitude through the observation of magnetic brightening.
Keywords :
carbon nanotubes; excitons; photoluminescence; dark-bright exciton splitting; direct measurement; low-temperature microphotoluminescence studies; magnetic brightening; magnetic fields; single-walled carbon nanotubes; Carbon nanotubes; Electric variables measurement; Excitons; Laser excitation; Magnetic field measurement; Magnetic flux; Nanotechnology; Polarization; Spectroscopy; Temperature; (160.4236) Nanomaterials; (300.6280) Spectroscopy, fluorescence and luminescence;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
