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Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate
C. J. Xin, Shengyuan Lu, Jiayu Yang +11
Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new generation of high-performance electro-optic devices, including modulators, frequency combs, and…
Development of hard masks for reactive ion beam angled etching of diamond
Cleaven Chia, Bartholomeus Machielse, Amirhassan Shams-Ansari +1
Diamond offers good optical properties and hosts bright color centers with long spin coherence times. Recent advances in angled-etching of diamond, specifically with reactive ion b…
Electrically-pumped high-power laser transmitter integrated on thin-film lithium niobate
Amirhassan Shams-Ansari, Dylan Renaud, Rebecca Cheng +8
Integrated thin-film lithium niobate (TFLN) photonics has emerged as a promising platform for realization of high-performance chip-scale optical systems. Of particular importance a…
An integrated lithium-niobate electro-optic platform for spectrally tailored dual-comb spectroscopy
Amirhassan Shams-Ansari, Mengjie Yu, Zaijun Chen +4
A high-resolution broad-spectral-bandwidth spectrometer on a chip would create new opportunities for gas-phase molecular fingerprinting, especially in environmental sensing. A reso…
Microwave-to-optical conversion using lithium niobate thin-film acoustic resonators
Linbo Shao, Mengjie Yu, Smarak Maity +8
We demonstrate conversion of up to 4.5 GHz-frequency microwaves to 1500 nm-wavelength light using optomechanical interactions on suspended thin-film lithium niobate. Our method uti…
Ultra-low loss integrated visible photonics using thin-film lithium niobate
Boris Desiatov, Amirhassan Shams-Ansari, Mian Zhang +2
Integrated photonics is a powerful platform that can improve the performance and stability of optical systems, while providing low-cost, small-footprint and scalable alternatives t…
Low-loss fiber-to-chip interface for lithium niobate photonic integrated circuits
Lingyan He, Mian Zhang, Amirhassan Shams-Ansari +3
Integrated lithium niobate (LN) photonic circuits have recently emerged as a promising candidate for advanced photonic functions such as high-speed modulation, nonlinear frequency…