Lithium niobate (LN) thin film has received much attention as an integrated photonic
platform, due to its rich and great photoelectric characteristics, based on which various …

With the emerging trend of big data and internet of things, silicon (Si) photonics technology
has been developed and applied for high‐bandwidth data transmission. Contributed by the …

Circularly polarized (CP) coherent light sources are of great potential for various advanced
optical applications spanning displays/imaging to data processing/encryption and quantum …

Recent developments in chip-based frequency-comb technology demonstrate that comb
devices can be implemented in applications where photonic integration and power …

Silicon photonics is an ideal platform for low‐cost, energy‐efficient, and high‐performance
optical microsystems. However, because silicon is an inefficient light emitting material, the …

We present a high performance silicon nitride photonic integrated circuit platform operating
at visible wavelengths, accessible through the commercial foundry, LIGENTEC. Propagation …

We demonstrate an on-chip Yb^ 3+-doped lithium niobate (LN) microdisk laser. The intrinsic
quality factors of the fabricated Yb^ 3+-doped LN microdisk resonator are measured up to …

Efficient planar optical waveguide amplifiers at C-band are critical to the development of
silicon photonics. In order to overcome the problem of low utilization efficiency of 980 nm …

Control over the amplitude, phase, and spatial distribution of visible-spectrum light underlies
many technologies, but commercial solutions remain bulky, require high control power, and …

Hybrid integrated diode lasers have so far been realized using silicon, polymer, and silicon
nitride (Si3N4) waveguide platforms for extending on-chip tunable light engines from the …