DocumentCode
3849683
Title
Integrated Optical Backplane Amplifier
Author
Jing Yang;Tobias Lamprecht;Kerstin Wörhoff;Alfred Driessen;Folkert Horst;Bert J. Offrein;Feridun Ay;Markus Pollnau
Author_Institution
Integrated Optical Micro Systems Group, MESA+
Volume
17
Issue
3
fYear
2011
Firstpage
609
Lastpage
616
Abstract
A solution for compensating losses in optical interconnects is provided. Large-core Al2O3:Nd3+ channel waveguide amplifiers are characterized and tested in combination with passive polymer waveguides. Coupling losses between the two waveguides are investigated in order to optimize the channel geometries of the two waveguide types. A tapered Al2 O3:Nd3+ waveguide is designed to improve the pump intensity in the active region. A maximum 0.21-dB net gain at a signal wavelength of 880 nm is demonstrated in a structure in which an Al2O3:Nd3+ waveguide is coupled between two polymer waveguides. The gain can be improved by increasing the pump power and adjusting the waveguide properties of the amplifier.
Keywords
"Optical waveguides","Optical pumping","Optical polymers","Couplings","Optical device fabrication","Optical losses"
Journal_Title
IEEE Journal of Selected Topics in Quantum Electronics
Publisher
ieee
ISSN
1077-260X
Type
jour
DOI
10.1109/JSTQE.2010.2089604
Filename
5685652
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