- Athermal Silicon-on-insulator ring resonators by overlaying a polymer cladding on narrowed waveguidesJie Teng
Photonics Research Group, INTEC department, Ghent University IMEC, Ghent, B 9000, Belgium
Opt Express 17:14627-33. 2009..The optical loss of a 350-nm bent waveguide (with a radius of 15 microm) is extracted from the ring transmission spectrum. The scattering loss is reduced to an acceptable level of about 50 dB/cm after overlaying a polymer cladding...
- Athermal arrayed waveguide gratings in silicon-on-insulator by overlaying a polymer cladding on narrowed arrayed waveguidesLinghua Wang
Photonics Research Group INTEC, Ghent University IMEC, Sint Pietersnieuwstraat 41, 9000 Gent, Belgium
Appl Opt 51:1251-6. 2012..For the central channel, the cross talk is less than -15 dB and the insertion loss is around 2.6 dB. Good characteristics can be maintained with temperatures up to 75 °C. The total size of the device is 350 μm × 250 μm...