activity
20192026
most citedIntegrated turnkey soliton microcombs operated at CMOS frequencies

610 citations · 1.8k across the 18 of their papers we have counts for

collaborators

18 papers

physics.optics2026

Overcoming noise-agility trade-off in integrated lasers for precision sensing

Di Yu, Yitian Tong, Yu Xia +16

Lasers that combine narrow linewidths with rapid tunability are critical for applications such as coherent optical ranging, distributed fiber-optic sensing, and precision spectrosc…

physics.optics2026

Building reliable 3D photonic integrated circuits and cavities at the wafer scale

Yuhao Huang, Yunqi Fu, Yu Xia +6

Three-dimensional (3D) photonic integrated circuits (PIC) are emerging as an indispensable scheme for high density and multifunctional photonic systems. However, the wafer-scale sc…

physics.optics2026

Scalable 3D silicon nitride photonic interposer for high-density optical interconnects

Yu Xia, Yuhao Huang, Yuemin Li +10

Modern computing workloads demand energy-efficient, high-bandwidth interconnects, motivating photonic interposers as an alternative to electrical links. Here we demonstrate a compa…

physics.optics2026

Meter-long broadband chirped Bragg gratings for on-chip dispersion control and pulse shaping

Zhaoting Geng, Yitian Tong, Chuchen Zhang +12

Precise on-chip dispersion control is essential for advanced integrated photonic technologies, enabling applications ranging from high-speed communications and sensing to signal pr…

physics.optics2023★ 1 cited

A Novel Approach to Interface High-Q Fabry-Pérot Resonators with Photonic Circuits

Haotian Cheng, Naijun Jin, Zhaowei Dai +8

The unique benefits of Fabry-Pérot resonators as frequency-stable reference cavities and as an efficient interface between atoms and photons make them an indispensable resource for…

physics.optics2023★ 9 cited

Photonic chip-based low noise microwave oscillator

Igor Kudelin, William Groman, Qing-Xin Ji +26

Numerous modern technologies are reliant on the low-phase noise and exquisite timing stability of microwave signals. Substantial progress has been made in the field of microwave ph…