Single nanowire lasers

Citation
Jc. Johnson et al., Single nanowire lasers, J PHYS CH B, 105(46), 2001, pp. 11387-11390
Citations number
13
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
JOURNAL OF PHYSICAL CHEMISTRY B
ISSN journal
15206106 → ACNP
Volume
105
Issue
46
Year of publication
2001
Pages
11387 - 11390
Database
ISI
SICI code
1520-6106(20011122)105:46<11387:SNL>2.0.ZU;2-G
Abstract
Ultraviolet lasing from single zinc oxide nanowires is demonstrated at room temperature. Near-field optical microscopy images quantify the localizatio n and the divergence of the laser beam. The linewidths, wavelengths, and po wer dependence of the nanowire emission characterize the nanowire as an act ive optical cavity. These individual nanolasers could serve as miniaturized light sources for microanalysis, information storage, and optical computin g.