Abstract
This paper describes experimental and numerical results of the plasma-assisted microfabrication of subwavelength structures by means of point-by point femtosecond laser inscription. It is shown that the spatio-temporal evolution of light and plasma patterns critically depend on input power. Subwavelength inscription corresponds to the supercritical propagation regimes when pulse power is several times self-focusing threshold. Experimental and numerical profiles show quantitative agreement.
| Original language | English |
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| Title of host publication | Laser-based micro- and nanopackaging and assembly |
| Editors | Wilhelm Pfleging, Yongfeng Lu, Kunihiko Washio, Friedrich G. Bachmann, Willem Hoving |
| Publisher | Society of Photo-Optical Instrumentation Engineers (SPIE) |
| Number of pages | 11 |
| Volume | 6459 |
| ISBN (Print) | 978-0-8194-6572-6 |
| DOIs | |
| Publication status | Published - 13 Mar 2007 |
| Event | Laser-based micro- and nanopackaging and assembly - San Jose, CA, United States Duration: 22 Jan 2007 → 24 Jan 2007 |
Publication series
| Name | SPIE proceedings |
|---|---|
| Publisher | SPIE |
| Volume | 6459 |
| ISSN (Print) | 0277-786X |
Conference
| Conference | Laser-based micro- and nanopackaging and assembly |
|---|---|
| Country/Territory | United States |
| City | San Jose, CA |
| Period | 22/01/07 → 24/01/07 |
Bibliographical note
Vladimir Mezentsev ; Jovana S. Petrovic ; Mykhaylo Dubov ; Ian Bennion ; Jürgen Dreher ; Holger Schmitz and Rainer Grauer, "Femtosecond laser microfabrication of subwavelength structures in photonics", Proc. SPIE 6459, Laser-based Micro- and Nanopackaging and Assembly, 64590B (March 13, 2007); doi:10.1117/12.705800.Copyright 2006 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic electronic or print reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
http://dx.doi.org/10.1117/12.705800
Keywords
- light propagation
- photonic devices
- photonics
- ultrashort pulses
- femtosecond laser inscription
- self-focusing threshold
- subwavelength structures