6 papers
μ-MOPA Architecture for Photonic Integrated Solid State Laser
Yu Guo, Yubo Wang, Haoqi Zhao +4
Diode-pumped solid-state (DPSS) lasers play a central role in modern photonics owing to their exceptional efficiency and ability to extend spectral coverage beyond the reach of sem…
2D Optical Beam Scanning using Integrated Acousto-Optics and a Frequency Comb
Shucheng Fang, Qixuan Lin, Fengyan Yang +5
Optical beam steering is an essential technology for free-space optical communication, reconfigurable optical networks and quantum information systems. Yet conventional steering me…
Collective Strong Coupling of Thermal Atoms to Integrated Microring Resonators
Xiaoyu Cheng, Benyamin Shnirman, Alexandra Köpf +5
Strong coupling between atomic ensembles and high-quality optical cavities enables collective and nonlinear phenomena that are central to cavity quantum electrodynamics (cQED). Alt…
On-chip Brillouin Amplifier in Suspended Lithium Niobate Nanowaveguides
Simin Yu, Ruixin Zhou, Guangcanlan Yang +7
Thin film lithium niobate (TFLN) has emerged as a leading material platform for integrated nonlinear photonics, enabling transformative applications such as broadband Kerr soliton…
Symmetric Second-Harmonic Generation in Sub-wavelength Periodically Poled Thin Film Lithium Niobate
Fengyan Yang, Juanjuan Lu, Mohan Shen +2
Second harmonic generation (SHG) extensively employs periodically poled nonlinear crystals through forward quasi-phase-matching to achieve efficient frequency conversion. As poling…
Unveiling the Pockels Coefficient of Ferroelectric Nitride ScAlN
Guangcanlan Yang, Haochen Wang, Sai Mu +7
Nitride ferroelectrics have recently emerged as promising alternatives to oxide ferroelectrics due to their compatibility with mainstream semiconductor processing. ScAlN, in partic…