Microring and microdisk lasers are potential candidates for small footprint, low threshold in-
plane integrated lasers; however, they exhibit multimode lasing spectra and bistability. Here …

Mode characteristics are investigated numerically and experimentally for microring
resonator lasers directly connected to an output waveguide. Optimized structural parameters …

We study directional bistability in hybrid silicon microring lasers and demonstrate a
unidirectional laser. Unidirectional emission is achieved by integrating a passive reflector …

Hybrid AlGaInAs/InP microring lasers with sloped sidewalls coupled to a silicon waveguide
are investigated numerically and experimentally. The mode field distribution deviations for …

High-speed directly modulated microlasers are potential light sources for on-chip optical
interconnection and photonic integrated circuits. In this Letter, dynamic characteristics are …

Semiconductor whispering-gallery-mode (WGM) microresonators are promising candidates
for creating compact, energy-efficient light sources (microlasers) for various applications …

Microring lasers feature ultralow thresholds and inherent wavelength-division multiplexing
functionalities, offering an attractive approach to miniaturizing photonics in a compact area …

Cavity mode manipulation in lasers is urgent for the stable single-mode operation of a
microring laser. Here, we propose and experimentally demonstrate the plasmonic …

We demonstrate an electrically-pumped hybrid silicon microring laser fabricated by a self-
aligned process. The compact structure (D= 50 μm) and small electrical and optical losses …

A tunable laser based on an InGaAsP-InP microring resonator with multimode interference
coupler is demonstrated. Tuning ranges from 18 to 30 nm are achieved and mappings of the …