| Literature DB >> 17930635 |
P H Tan1, A G Rozhin, T Hasan, P Hu, V Scardaci, W I Milne, A C Ferrari.
Abstract
We investigate photoluminescence of nanotube bundles. Their spectra are explained by exciton energy transfer between adjacent tubes, whereby excitation of large gap tubes induces emission from smaller gap ones. The consequent relaxation rate is faster than nonradiative recombination, leading to enhanced photoluminescence of acceptor tubes.Entities:
Year: 2007 PMID: 17930635 DOI: 10.1103/PhysRevLett.99.137402
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161