Silicon Photonics, Volume 99 in the Semiconductors and Semimetals series, highlights new advances in the field, with this updated volume presenting interesting chapters on Transfer printing in Silicon Photonics, Epitaxial integration of antimonide-based semiconductor lasers on Si, Photonic crystal lasers and nanolasers on Si, the Evolution of monolithic quantum-dot light source for silicon photonics, III-V on Si nanocomposites, the Heterogeneous integration of III-V on Si by bonding, the Growth of III-V on Silicon compliant substrates and lasers by MOCVD, Photonic Integrated Circuits on Si, Integrated Photonics for Bio- and Environmental sensing, Membrane Lasers/Photodiodes on Si, and more.