Realizing efficient on-chip light sources has long been the “holy-grail” for Si-photonics
research. Several important breakthroughs were made in this field in the past few years. In …

Silicon carbide is among the leading quantum information material platforms due to the long
spin coherence and single-photon emitting properties of its color center defects. Applications …

Monolithic integration of energy-efficient and ultracompact light sources on an industry-
standard Si platform has emerged as a promising technology to realize fully integrated Si …

Models of GeSn and GeCSn quantum well (QW) lasers were compared to predict net gain
and threshold for computing applications. GeSn showed weak confinement of electrons in …

In this Letter, we present long-wavelength microdisk lasers based on five stacks of self-
assembled InAs/InAlGaAs quantum dots as the active medium, which were grown on InP …

Triangular cross-section silicon carbide (SiC) color center photonics has recently emerged
as a very promising platform for quantum information processing. Here, we investigate the …

Density-integrated, multi-wavelength nanoscale lasers with ultra-low power consumption
and ultra-compact footprints are essential for energy-efficient, fast and high-throughput data …

Nanolasers, characterized by enhanced optical localization at subwavelength scale, have
emerged as promising coherent light sources for ultra-compact, high-speed and energy …

Monolithic integration of III-V lasers with small footprint, good coherence, and low power
consumption based on a CMOS-compatible Si substrate have been known as an efficient …

In recent years, due to the limitation of Moore's Law, traditional electronic integrated circuits
have been unable to meet the requirements of exponential growth of data traffic. An optical …