Author:
Gao Hongwei.,Li Huimin,Chen George F. R.,Xing Peng,Tan Mei Chee,Tan Dawn t. H.
Abstract
We present spiral erbium-doped polymer micro-waveguide amplifiers fabricated using lithographic patterning and the first demonstration of 3D printed polymer waveguide amplifiers. A maximum gain of 8 dB and gain bandwidth of 60 nm is achieved.