Silicon‐based technologies provide an ideal platform for the monolithic integration of
photonics and microelectronics. In this context, a variety of passive and active silicon …

We report an on-chip integrated metal graphene–silicon plasmonic Schottky photodetector
with 85 mA/W responsivity at 1.55 μm and 7% internal quantum efficiency. This is one order …

Co-doped black silicon with sulfur and nitrogen impurities was fabricated by a femtosecond
laser in a mixed atmosphere of N 2 and SF 6. Compared with sulfur-doped black silicon, the …

We demonstrate a Si sub-bandgap photodiode in a photonic crystal slow-light waveguide
that operates at telecom wavelengths and can be fabricated using a Ge-free, standard Si …

We present a wavelength locking platform enabling the feedback control of silicon (Si)
microring resonators (MRRs) for the realization of a 4× 10 Gb/s wavelength-division …

Optical autocorrelation accuracy was for the first time analyzed for the silicon waveguide
based autocorrelators utilizing two-photon absorption (TPA) under various short pulse …

Photodetectors are an integral part of photonics systems. Since photodetectors are critical
for the receivers by converting light into electrical signals, the performance requirements are …

Optical autocorrelation operation using two-photon absorption (TPA) induced photocurrent
in the sub-μm silicon PIN rib waveguide on the 220 nm SOI wafer was for the first time …

Graphene has emerged as an appealing material for a variety of optoelectronic applications
due to its unique electrical and optical characteristics. In this thesis, I will present recent …