Bound states in the continuum (BICs) have attracted attention in photonics owing to their
interesting properties. For example, BICs can effectively confine light in a counterintuitive …

Bound states in the continuum (BIC) have garnered considerable attention recently for their
unique capacity to confine electromagnetic waves within an open or non-Hermitian system …

Lead halide perovskites have been promising platforms for micro-and nanolasers. However,
the fragile nature of perovskites poses an extreme challenge to engineering a cavity …

The miniaturization of nonlinear light sources is central to the integrated photonic platform,
driving a quest for high-efficiency frequency generation and mixing at the nanoscale. In this …

Despite various successes in lithium niobate (LN) integrated photonic devices (eg, light
sources, waveguides, modulators, etc.), LN photodetectors (PD) that converts light into …

This study presents photonic vertical cavities consisting of nonlinear materials embedded in
photonic crystals (PhCs) for resonantly enhancing second harmonic generation (SHG) …

Asymmetric on‐chip light transport is important but always challenging for photonic
integrations. Although it has been recently implemented by adiabatically encircling the …

In this work, we report a highly efficient and tunable on-chip sum-frequency generation
(SFG) on a thin-film lithium niobate platform via modal phase matching (e+ e→ e). It provides …

Thin-film lithium niobate on insulator (LNOI) is emerging as one of the promising platforms
for integrated photonics due to the excellent material properties of lithium niobate, which …

Bound states in the continuum (BICs) have attracted increasing interest in recent years
owing to their intriguing physical characteristics such as the infinitely high quality factor (Q …