Topological effects in photonic non-Hermitian systems have recently led to extraordinary
discoveries including nonreciprocal lasing, topological insulator lasers, and topological …

Historically optical links up to 100–300m distances are served by light emitting devices in
the 850 nm spectral range in combination with multimode glass fibers (MMF). As the silicon …

Vertical-cavity surface-emitting lasers (VCSELs) have emerged as a vital approach for
realizing energy-efficient and high-speed optical interconnects in the data centers and …

We report progress on phased 850 nm vertical-cavity surface-emitting laser arrays that can
be designed to operate reliably through control of individual injection current to each laser …

We report a photonic resonance at the frequency difference between non-degenerate
modes of dual-element photonic crystal vertical cavity surface emitting laser arrays. The …

The modal characteristics of dual-element coupled vertical cavity surface emitting laser
(VCSEL) arrays are analyzed numerically and experimentally. A photonic crystal pattern …

We report and analyze the supermode switching with current injection found for coherently-
coupled dual-element vertical cavity surface emitting laser arrays. The output power …

Modulation bandwidth enhancement of directly modulated semiconductor lasers (DMLs) has
attracted broad interest to accommodate the tremendously growing demand for network …

The optical coupling between dual elements of photonic crystal vertical cavity surface
emitting laser arrays is characterized. The optically coupled microcavity lasers have …

Effective engineering and exploitation of coherently coupled vertical cavity surface emitting
laser arrays will benefit from simple and fast characterization of the optical coupling and …