51 citations · 68 across the 9 of their papers we have counts for
10 papers
Second-Order Nonlinear Microresonators on Thin-Film Lithium Tantalate
Andrea Cordaro, Yunxiang Song, Keith Powell +12
Nonlinear frequency conversion enables coherent light generation in spectral regions that conventional lasers cannot reach directly and is foundational to the generation of squeeze…
Hybrid BaTiO3/TiO2 Metasurface for Efficient Gigahertz-Speed Free-Space Electro-Optic Modulation
Zhongpeng Sun, Kerolos M. A. Yousef, Michael Domm +13
Free-space electro-optic modulators are key to emerging photonic systems, yet their performance remains limited by trade-offs between modulation efficiency, bandwidth, and device a…
Ultrafast programmable Bragg reflection in photonic integrated circuits
Yunxiang Song, Pawan Ratra, Danxian Liu +12
Distributed Bragg reflectors (DBRs) are foundational building blocks of classical and quantum photonic technologies. However, their optical responses are typically fixed upon fabri…
Spectral-temporal processing using integrated recursive electro-optic circuit
Xudong Li, Yaowen Hu, Tong Ge +9
Advances in integrated photonics have enabled unprecedented level of control of light, powering a wide range of photonic technologies from communications and computing to precision…
Universal dynamics and microwave control of programmable cavity electro-optic frequency combs
Yunxiang Song, Tianqi Lei, Yanyun Xue +13
Electro-optic (EO) frequency combs are foundational for metrology and spectroscopy. Specifically, microresonator-based cavity EO combs are distinguished by efficient sideband gener…
A sub-volt near-IR lithium tantalate electro-optic modulator
Keith Powell, Dylan Renaud, Xudong Li +4
We demonstrate a low-loss integrated electro-optic Mach-Zehnder modulator in thin-film lithium tantalate at 737 nm, featuring a low half-wave voltage-length product of 0.65 V$\cdot…
Integrated electro-optic digital-to-analog link for efficient computing and arbitrary waveform generation
Yunxiang Song, Yaowen Hu, Xinrui Zhu +13
The rapid growth in artificial intelligence and modern communication systems demands innovative solutions for increased computational power and advanced signaling capabilities. Int…
Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion
Yaowen Hu, Yunxiang Song, Xinrui Zhu +24
Here we show a photonic computing accelerator utilizing a system-level thin-film lithium niobate circuit which overcomes this limitation. Leveraging the strong electro-optic (Pocke…
Stable electro-optic modulators using thin-film lithium tantalate
Keith Powell, Xudong Li, Daniel Assumpcao +3
We demonstrate electro-optic modulators realized in low-loss thin-film lithium tantalate with superior DC-stability (<1 dB power fluctuation from quadrature with 12.1 dBm input) co…
Twenty-nine million Intrinsic Q-factor Monolithic Microresonators on Thin Film Lithium Niobate
Xinrui Zhu, Yaowen Hu, Shengyuan Lu +7
The recent emergence of thin-film lithium niobate (TFLN) has extended the landscape of integrated photonics. This has been enabled by the commercialization of TFLN wafers and advan…