Title :
Near-field optical spectroscopy of Ga nanoparticles for plasmonics
Author :
Llopis, Antonio ; Lin, Jie ; Neogi, Arup ; Lee, Jihoon ; Wang, Zhiming ; Salamo, Gregory
Author_Institution :
Dept. of Phys., North Texas Univ., Denton, TX
Abstract :
Near-field optical spectroscopy of nanoscale Ga droplets on GaAs exhibits quenching of photoluminescence emission due to coupling with surface plasmon. Ga droplets exhibit antenna like behavior associated with a red-shift in the near-field photoluminescence emission.
Keywords :
drops; gallium arsenide; nanoparticles; photoluminescence; plasmonics; red shift; surface plasmons; Ga nanoparticles; Ga-GaAs; GaAs; antenna like behavior; near-field optical spectroscopy; photoluminescence emission; plasmonics; quenching; red-shift; surface plasmon; Gallium arsenide; Nanoparticles; Optical films; Optical sensors; Optical surface waves; Photoluminescence; Plasmons; Spectroscopy; Stimulated emission; Substrates; (180.4243) Near-field microscopy; (240.6680) Surface plasmons; (250.5230) Photoluminescence;
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
