Abstract
Optical waveguides can be fabricated inside various glasses by using tightly focussed femtosecond laser pulses to induce a change in the refractive index. Researchers have shown this direct-write technique has the potential to generate both planar and threedimensional photonic devices for optical networking applications inside a wide range of materials. In particular, waveguides can be written in Erbium-doped phosphate glass and demonstrate a net gain when used as an active element in a standard waveguide amplifier. We report results of a detailed study optimising the beam delivery configurations and fabricating photonic waveguides and devices in both passive and active glasses.
Original language | English |
---|---|
Title of host publication | Proceedings of the 23rd international congress on applications of lasers and electro-optics 2004 |
Editors | Rajesh Patel |
Place of Publication | Orlando, FL |
Publisher | Laser Institute of America |
Pages | 39-43 |
Number of pages | 5 |
ISBN (Print) | 0912035773, 9780912035772 |
Publication status | Published - 2004 |
Event | 23rd International Congress on Applications of lasers and Electro-Optics 2004 - San Francisco, California, USA Duration: 4 Oct 2004 → 7 Oct 2004 |
Conference
Conference | 23rd International Congress on Applications of lasers and Electro-Optics 2004 |
---|---|
City | San Francisco, California, USA |
Period | 4/10/04 → 7/10/04 |