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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…
Breaking voltage-bandwidth limits in integrated lithium niobate modulators using micro-structured electrodes
Prashanta Kharel, Christian Reimer, Kevin Luke +2
Electro-optic modulators with low voltage and large bandwidth are crucial for both analog and digital communications. Recently, thin-film lithium niobate modulators have enable dra…
High-Q Lithium Niobate Microcavities and Their Applications
Cheng Wang, Mian Zhang, Marko Lončar
Lithium niobate (LN) is an excellent nonlinear optical and electro-optic material that has found many applications in classical nonlinear optics, optical fiber communications and q…
Wafer-scale low-loss lithium niobate photonic integrated circuits
Kevin Luke, Prashanta Kharel, Christian Reimer +3
Thin-film lithium niobate (LN) photonic integrated circuits (PICs) could enable ultrahigh performance in electro-optic and nonlinear optical devices. To date, realizations have bee…
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…
Chip-Based Lithium-Niobate Frequency Combs
Mengjie Yu, Cheng Wang, Mian Zhang +1
Lithium niobate is an excellent photonic material with large and nonlinearities. Recent breakthroughs in nanofabrication technology have enabled ultralow-loss nanophoto…
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…
An integrated low-voltage broadband lithium niobate phase modulator
Tianhao Ren, Mian Zhang, Cheng Wang +7
Electro-optic phase modulators are critical components in modern communication, microwave photonic, and quantum photonic systems. Important for these applications is to achieve mod…
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…
Ultrahigh-efficiency second-harmonic generation in nanophotonic PPLN waveguides
Cheng Wang, Carsten Langrock, Alireza Marandi +5
Periodically poled lithium niobate (PPLN) waveguide is a powerful platform for efficient wavelength conversion. Conventional PPLN converters however typically require long device l…