Abstract
Ultrafast fiber sources having short pulses, broad bandwidth, high energy, and low amplitude fluctuations have widespread applications. Stretched-pulse fiber lasers, incorporating segments of normal and anomalous dispersion fibers, are a preferred means to generate such pulses. We realize a stretched-pulse fiber laser based on a nanotube saturable absorber, with 113 fs pulses, 33.5 nm spectral width and ~0.07% amplitude fluctuation, outperforming current nanotube-based designs.
Original language | English |
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Pages (from-to) | 404-411 |
Number of pages | 8 |
Journal | Nano Research |
Volume | 3 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Jun 2010 |
Funding
We acknowledge F. Hennrich for providing SWNTs and funding from a Royal Society Brian Mercer Award for Innovation, King’s College, Cambridge, ERC grant NANOPOTS, and EPSRC grant EP/G030480/1.
Keywords
- Fiber laser
- Nanotubes
- Saturable absorber
- Ultrafast pulse generation
ASJC Scopus subject areas
- General Materials Science
- Electrical and Electronic Engineering