Abstract
Conventional semiconductor laser mirrors are based on Fresnel reflection [1], Bragg reflection [2, 3] or total internal reflection [4]. Here we demonstrate a new laser concept using photonic crystals (PhC), with a mirror based on Fano interference between a waveguide continuum and a discrete resonance of a nanocavity [5]. We show that the very narrowband feature of the Fano resonance [6] can lead to single mode lasing. In addition, when combined with optical nonlinearity, the highly dispersive feature of the Fano resonance can promote self-pulsations at gigahertz frequencies [7], which was previously observed only in macroscopic lasers [8].
Original language | English |
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Title of host publication | 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference |
Number of pages | 1 |
Publisher | IEEE |
Publication date | 2017 |
Pages | 1-1 |
ISBN (Print) | 9781509067367 |
DOIs | |
Publication status | Published - 2017 |
Event | The 2017 European Conference on Lasers and Electro-Optics - Munich, Germany Duration: 25 Jun 2017 → 29 Jun 2017 http://www.cleoeurope.org/ |
Conference
Conference | The 2017 European Conference on Lasers and Electro-Optics |
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Country/Territory | Germany |
City | Munich |
Period | 25/06/2017 → 29/06/2017 |
Internet address |
Keywords
- Laser modes
- Laser excitation
- Laser theory
- Waveguide lasers
- Mirrors
- Measurement by laser beam
- Photonic crystals