Xiaonan Hu
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View article: Characteristics of atmospheric optical turbulence in the free atmosphere over China derived from radiosonde data using the Thorpe method
Characteristics of atmospheric optical turbulence in the free atmosphere over China derived from radiosonde data using the Thorpe method Open
The distribution characteristics of optical turbulence are an essential factor to consider for the performance design of astronomical telescopes and adaptive optics instruments. This study used the Thorpe method to estimate the vertical an…
View article: Mid-infrared photonics and optoelectronics in 2D materials
Mid-infrared photonics and optoelectronics in 2D materials Open
With intriguing properties that are different from the conventional bulk materials, two-dimensional (2D) materials have attracted numerous and widespread research interests, including its applications in photonics and optoelectronics. Devi…
View article: Narrow bandgap oxide nanoparticles coupled with graphene for high performance mid-infrared photodetection
Narrow bandgap oxide nanoparticles coupled with graphene for high performance mid-infrared photodetection Open
The pursuit of optoelectronic devices operating in the mid-infrared regime is driven by both fundamental interests and envisioned applications ranging from imaging, sensing to communications. Despite continued achievements in traditional s…
View article: Suppressing spatiotemporal lasing instabilities with wave-chaotic microcavities
Suppressing spatiotemporal lasing instabilities with wave-chaotic microcavities Open
Taming laser instabilities Broad-area and high-power lasers often suffer from instabilities owing to the chaotic interference of multiple modes within the cavity. Such instabilities can ultimately limit the operation of the laser or damage…
View article: High-Throughput Multiple Dies-to-Wafer Bonding Technology and III/V-on-Si Hybrid Lasers for Heterogeneous Integration of Optoelectronic Integrated Circuits
High-Throughput Multiple Dies-to-Wafer Bonding Technology and III/V-on-Si Hybrid Lasers for Heterogeneous Integration of Optoelectronic Integrated Circuits Open
Integrated optical light source on silicon is one of the key building blocks for optical interconnect technology. Great research efforts have been devoting worldwide to explore various approaches to integrate optical light source onto the …
View article: Hybrid III–V/silicon laser with laterally coupled Bragg grating
Hybrid III–V/silicon laser with laterally coupled Bragg grating Open
In this paper, we demonstrate a compact electrically pumped distributed-feedback hybrid III-V/silicon laser with laterally coupled Bragg grating for the first time to the best of our knowledge. The hybrid laser structure consists of AlGaIn…