Metal halide perovskites have drawn tremendous attention in optoelectronic applications
owing to the rapid development in photovoltaic and light‐emitting diode devices. More …

III-nitride semiconductor laser directly grown on Si is a potential on-chip light source for Si
photonics. Moreover, it may greatly lower the manufacture cost of laser diodes and further …

The ability to track individual cells in space over time is crucial to analyzing heterogeneous
cell populations. Recently, microlaser particles have emerged as unique optical probes for …

Optical bound states in the continuum (BICs), realizing substantial suppression of out‐of‐
plane radiative losses, have been utilized to realize strong light confinement and optical …

Nanolasers have attracted intense interest in the past decade because they are more
compact, can be operated at higher modulation speed, and are more power-efficient than …

Optical whispering gallery mode (WGM) microresonators are a class of optical devices with
a superior capability to confine light within a small volume. These devices offer the …

Integrated photonics are expected to replace the conventional free‐space optical systems,
yet there remains a challenge of low nonlinear response due to small nonlinear refractive …

Low-threshold lasing under pulsed optical pumping is demonstrated at room temperature for
III-nitride microdisks with InGaN/GaN quantum wells on Si in the blue spectral range …

The conventional GaN microdisk laser adopts an undercut structure for the optical
confinement, which provides poor overlap between the whispering gallery modes and the …

The local integration of III–Vs on Si is relevant for a wide range of applications in electronics
and photonics, since it combines a mature and established materials platform with desired …