IEEE

30-Gb/s Optical Link Combining Heterogeneously Integrated III–V/Si Photonics With 32-nm CMOS Circuits

Abstract: We present a silicon photonics optical link utilizing heterogeneously integrated photonic devices driven by low-power advanced 32-nm CMOS integrated circuits. The photonic components include ...
IEEE

Monolithically Integrated High-Performance Ge-on-Si PIN Photodetectors with Nearly 60 GHz EO Bandwidth, 0.95 A/W Responsivity, 30 nA Dark Current and -36 dB Optical Return Loss ...

Abstract: We present optimized Ge shaping techniques that significantly reduce the back reflection of O-band Ge-on-Si photodetectors, achieving an optical return loss of -36dB in conjunction with ...