Abstract
Europium (Eu3+)-doped epoxy-based negative photoresist SU8 polymer waveguide amplifiers have been fabricated and characterized optically. A simple standard photolithography fabrication process has been used, and the polymer waveguide has a root-mean-square surface roughness of ∼ 0.86 nm. Optical amplification at 612-nm wavelength has been demonstrated, and a signal enhancement of 8.6 dB/cm has been obtained in a 21-mm-long device. © 2006 IEEE.
| Original language | English |
|---|---|
| Article number | 5460946 |
| Pages (from-to) | 1024-1026 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 22 |
| Issue number | 14 |
| DOIs | |
| Publication status | Published - 2010 |
Research Keywords
- Integrated optics
- optical amplifiers
- optical polymers
- waveguides