Title :
Ultrafast terahertz probes of interacting dark excitons in chirality-specific single-walled carbon nanotubes
Author :
Liang Luo ; Chatzakis, Ioannis ; Patz, Aaron ; Jigang Wang
Author_Institution :
Dept. of Phys. & Astron., Iowa State Univ., Ames, IA, USA
Abstract :
Ultrafast terahertz intra-excitonic transition ~6 meV reveals stable quasi-1D many-exciton states that evolve uniquely from a predominant dark exciton population to complex phase-space filling of both dark and bright pair states in (6,5) SWNTs.
Keywords :
carbon nanotubes; chirality; excitons; terahertz wave spectra; C; bright pair states; chirality-specific single-walled carbon nanotubes; dark pair states; interacting dark excitons; phase-space filling; singled-walled carbon nanotubes; stable quasi1D many-exciton states; ultrafast terahertz intra-excitonic transition; ultrafast terahertz probes; Carbon nanotubes; Excitons; Optical films; Optical pumping; Sociology; Statistics; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
