2015-Present

Jingwei Ling*, Jeremy Staffa*, Heming Wang*, Boqiang Shen*, Lin Chang*, Usman A. Javid, Lue Wu, Zhiquan Yuan, Raymond Lopez-Rios, Mingxiao Li, Yang He, Bohan Li, John E. Bowers, Kerry J. Vahala, and Qiang Lin
"Self-Injection Locked Frequency Conversion Laser"
Laser Photonics Rev. 2023, 2200663

Zhiquan Yuan*, Maodong Gao*, Yan Yu*, Heming Wang*, Warren Jin*, Qing-Xin Ji, Avi Feshali, Mario Paniccia, John E. Bowers and Kerry J. Vahala
"Soliton pulse pairs at multiple colors in normal dispersion microresonators"
arXiv:2301.10976

Chao Xiang*, Warren Jin*, Osama Terra*, Bozhang Dong*, Heming Wang, Lue Wu, Theodore J. Morin, Eamonn Hughes, Jonathan Peters, Qing-Xin Ji, Avi Feshali, Mario Paniccia, Kerry J. Vahala and John E. Bowers
"Three-dimensional integration enables ultra-low-noise, isolator-free Si photonics"
arXiv:2301.09989

Qing-Xi Ji*, Warren Jin*, Lue Wu*, Yan Yu*, Zhiquan Yuan, Wei Zhang, Maodong Gao, Bohan Li, Heming Wang, Chao Xiang, Joel Guo, Avi Feshali, Mario Paniccia, Vladimir S. Ilchenko, Andrey B. Matsko, John E. Bowers and Kerry J. Vahala
"Engineered zero-dispersion microcombs using CMOS-ready photonics"
Optica 10, 279-285 (2023)

Jiang Li and Kerry J. Vahala
"Small-sized, ultra-low phase noise photonic microwave oscillators at X-Ka bands"
Optica 10, 33-34 (2023)

Lue Wu*, Weiqiang Xie*, Chao Xiang, Lin Chang, Yan Yu, Hao-Jing Chen, Yoshihisa Yamamoto, John E. Bowers, Kerry J. Vahala, Myoung-Gyun Suh
"Soliton generation in AlGaAs microresonators at room temperature"
arXiv:2211.09943

Heming Wang, Boqiang Shen, Yan Yu, Zhiquan Yuan, Chengying Bao, Warren Jin, Lin Chang, Mark A. Leal, Avi Feshali, Mario Paniccia, John E. Bowers, and Kerry J. Vahala
"Self-regulating soliton switching waves in microresonators"
Physical Review A 106, 053508 (2022)

Joel Guo*, Charles A. McLemore*, Chao Xiang, Dahyeon Lee, Lue Wu, Warren Jin, Megan Kelleher, Naijun Jin, David Mason, Lin Chang, Avi Feshali, Mario Paniccia, Peter T. Rakich, Kerry J. Vahala, Scott A. Diddams, Franklyn Quinlan, John E. Bowers
"Chip-based laser with 1-hertz integrated linewidth"
Science Advances 8, 43 (2022)

Minh A. Tran*, Chong Zhang*, Theodore J. Morin*, Lin Chang, Sabyasachi Barik, Zhiquan Yuan, Woonghee Lee, Glenn Kim, Aditya Malik, Zeyu Zhang, Joel Guo, Heming Wang, Boqiang Shen, Lue Wu, Kerry J. Vahala, John E. Bowers, Hyundai Park, and Tin Komljenovic
"Extending the spectrum of fully integrated photonics to submicrometre wavelengths"
Nature 610, 54-60 (2022)

Mingxiao Li*, Lin Chang*, Lue Wu, Jeremy Staffa, Jingwei Ling, Usman A. Javid, Shixin Xue, Yang He, Raymond Lopez-rios, Theodore J. Morin, Heming Wang, Boqiang Shen, Siwei Zeng, Lin Zhu, Kerry J. Vahala, John E. Bowers, Qiang Lin
"Integrated Pockels Laser"
Nature Communications 13, 5344 (2022)

Yang He*, Raymond Lopez-Rios*, Usman A. Javid, Jingwei Ling, Mingxiao Li, Shixin Xue, Kerry J. Vahala, and Qiang Lin
"High-speed tunable microwave-rate soliton microcomb"
arXiv:2208.08046

Zhiquan Yuan*, Heming Wang*, Peng Liu*, Bohan Li, Boqiang Shen, Maodong Gao, Lin Chang, Warren Jin, Avi Feshali, Mario Paniccia, John Bowers and Kerry J. Vahala
"Correlated self-heterodyne method for ultra-low-noise laser linewidth measurements"
Optics Express 30, 25147-25161 (2022)

Yu-Hung Lai*, Zhiquan Yuan*, Myoung-Gyun Suh, Yu-Kun Lu, Heming Wang and Kerry J. Vahala
"Brillouin Backaction Thermometry for Modal Temperature Control"
Optica 9, 701-705 (2022)

Maodong Gao*, Qi-Fan Yang*, Qing-Xin Ji*, Heming Wang, Lue Wu, Boqiang Shen, Junqiu Liu, Guanhao Huang, Lin Chang, Weiqiang Xie, Su-Peng Yu, Scott B. Papp, John E. Bowers, Tobias J. Kippenberg, Kerry J. Vahala
"Probing material absorption and optical nonlinearity of integrated photonic materials"
Nature Communications 13, 3323 (2022)

Jiang Li*, Chengying Bao*, Qing-Xin Ji*, Heming Wang, Lue Wu, Stephanie Leifer, Charles Beichman, and Kerry Vahala
"Efficiency of pulse pumped soliton microcombs"
Optica 9, 231-239 (2022)

Chao Xiang, Joel Guo, Warren Jin, Lue Wu, Jonathan Peters, Weiqiang Xie, Lin Chang, Boqiang Shen, Heming Wang, Qi-Fan Yang, David Kinghorn, Mario Paniccia, Kerry J. Vahala, Paul A. Morton and John E. Bowers
"High-performance lasers for fully integrated silicon nitride photonics"
Nature Communications 12, 6650 (2021)

Chengying Bao*, Zhiquan Yuan*, Lue Wu, Myoung-Gyun Suh, Heming Wang, Qiang Lin and Kerry J. Vahala
"Architecture for microcomb-based GHz-mid-infrared dual-comb spectroscopy"
Nature Communications 12, 6573 (2021)

Bohan Li*, Warren Jin*, Lue Wu, Lin Chang, Heming Wang, Boqiang Shen, Zhiquan Yuan, Avi Feshali, Mario Paniccia, Kerry J. Vahala, and John E. Bowers
"Reaching fiber-laser coherence in integrated photonics"
Optics Letters 46, 5201 (2021)

Mikael Mazur*, Myoung-Gyun Suh*, Attila Fülöp, Jochen Schröder, Victor Torres-Company, Magnus Karlsson, Kerry J. Vahala and Peter A. Andrekson
"High spectral efficiency coherent superchannel transmission with soliton microcombs"
Journal of Lightwave Technology 39, 4367 (2021)

Qi-Fan Yang*, Qing-Xin Ji*, Lue Wu*, Boqiang Shen, Heming Wang, Chengying Bao, Zhiquan Yuan and Kerry J. Vahala
"Dispersive-wave induced noise limits in miniature soliton microwave sources"
Nature Communications 12, 1442 (2021)

Warren Jin*, Qi-Fan Yang*, Lin Chang*, Boqiang Shen*, Heming Wang*, Mark A. Leal, Lue Wu, Avi Feshali, Mario Paniccia, Kerry J. Vahala and John E. Bowers
"Hertz-linewidth semiconductor lasers using CMOS-ready ultra-high-Q microresonators"
Nature Photonics 15, 346–353 (2021)

Chengying Bao, Myoung-Gyun Suh, Boqiang Shen, Kemal Şafak, Anan Dai, Heming Wang, Lue Wu, Zhiquan Yuan, Qi-Fan Yang, Andrey B. Matsko, Franz X. Kärtner and Kerry J. Vahala
"Quantum diffusion of microcavity solitons"
Nature Physics 17, 462–466 (2021)
Nature Physics News and Views

Chengying Bao, Boqiang Shen, Myoung-Gyun Suh, Heming Wang, Kemal Şafak, Anan Dai, Andrey B. Matsko, Franz X. Kärtner and Kerry J. Vahala
"Oscillatory motion of a counterpropagating Kerr soliton dimer"
Physical Review A 103, L011501 (2021)

Heming Wang, Yu-Kun Lu, Lue Wu, Dong Yoon Oh, Boqiang Shen, Seung Hoon Lee, Kerry Vahala
"Dirac solitons in optical microresonators"
Light: Science & Applications 9, 205 (2020)

Lue Wu*, Heming Wang*, Qi-Fan Yang, Qing-Xin Ji, Boqiang Shen, Chengying Bao, Maodong Gao, Kerry Vahala
"Greater than one billion Q-factor for on-chip microresonators"
Optics Letters 45, 5129-5131 (2020)

Zhiquan Yuan*, Heming Wang*, Lue Wu*, Maodong Gao, Kerry Vahala
"Linewidth enhancement factor in a microcavity Brillouin laser"
Optica 7, 1150-1153 (2020)

Boqiang Shen*, Lin Chang*, Junqiu Liu*, Heming Wang*, Qi-Fan Yang*, Chao Xiang, Rui Ning Wang, Jijun He, Tianyi Liu, Weiqiang Xie, Joel Guo, Dave Kinghorn, Lue Wu, Qing-Xin Ji, Tobias J. Kippenberg, Kerry Vahala, John E. Bowers
"Integrated turnkey soliton microcombs"
Nature 582, 365–369 (2020)
DARPA News
UCSB Press Release
EPFL Press Release
Caltech News

Chengying Bao*, Zhiquan Yuan*, Heming Wang, Lue Wu, Boqiang Shen, Keeyoon Sung, Stephanie Leifer, Qiang Lin, and Kerry Vahala
"Interleaved difference-frequency generation for microcomb spectral densification in the mid-infrared"
Optica 7, 309-315 (2020)

Heming Wang*, Yu-Hung Lai*, Zhiquan Yuan*, Myoung-Gyun Suh, Kerry Vahala
"Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope"
Nature Communications 11, 1610 (2020)
Nature Communications Comment

Lin Chang*, Weiqiang Xie*, Haowen Shu*, Qifan Yang, Boqiang Shen, Andreas Boes, Jon D. Peters, Warren Jin, Songtao Liu, Gregory Moille, Su-Peng Yu, Xingjun Wang, Kartik Srinivasan, Scott B. Papp, Kerry Vahala, John E. Bowers
"Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators"
Nature Communications 11, 1331 (2020)

Liron Stern, Jordan R. Stone, Songbai Kang, Daniel C. Cole, Myoung-Gyun Suh, Connor Fredrick, Zachary Newman, Kerry Vahala, John Kitching, Scott A Diddams, Scott B. Papp
"Direct Kerr frequency comb atomic spectroscopy and stabilization"
Science Advances 6, eaax6230 (2020)

Yu-Hung Lai*, Myoung-Gyun Suh*, Yu-Kun Lu, Boqiang Shen, Qi-Fan Yang, Heming Wang, Jiang Li, Seung Hoon Lee, Ki Youl Yang, Kerry Vahala
"Earth rotation measured by a chip-scale ring laser gyroscope"
Nature Photonics 14, 345-349 (2020)
Nature Photonics News and Views

Yu-Hung Lai*, Yu-Kun Lu*, Myoung-Gyun Suh*, Zhiquan Yuan, and Kerry Vahala
"Observation of the exceptional-point-enhanced Sagnac effect"
Nature 576, 65–69 (2019)

Yang He*, Qi-Fan Yang*, Jingwei Ling, Rui Luo, Hanxiao Liang, Mingxiao Li, Boqiang Shen, Heming Wang, Kerry Vahala, and Qiang Lin
"Self-starting bi-chromatic LiNbO₃ soliton microcomb"
Optica 6, 1138-1144 (2019)

Chengying Bao*, Myoung-Gyun Suh*, and Kerry Vahala
"Microresonator soliton dual-comb imaging"
Optica 6, 1110-1116 (2019)

Zachary L. Newman, Vincent Maurice, Tara Drake, Jordan R. Stone, Travis C. Briles, Daryl T. Spencer, Connor Fredrick, Qing Li, Daron Westly, B. R. Ilic, Boqiang Shen, Myoung-Gyun Suh, Ki Youl Yang, Cort Johnson, David M. S. Johnson, Leo Hollberg, Kerry J. Vahala, Kartik Srinivasan, Scott A. Diddams, John Kitching, Scott B. Papp, and Matthew T. Hummon
"Architecture for the photonic integration of an optical atomic clock"
Optica 6, 680-685 (2019)
NIST Press Release

Myoung-Gyun Suh, Christine Y. Wang, Cort Johnson, Kerry J. Vahala
"Directly pumped 10 GHz microcomb modules from low-power diode lasers"
Optics Letters 44, 1841-1843 (2019)

Qi-Fan Yang*, Boqiang Shen*, Heming Wang*, Minh Tran, Zhewei Zhang, Ki Youl Yang, Lue Wu, Chengying Bao, John Bowers, Amnon Yariv, and Kerry Vahala
"Vernier spectrometer using counterpropagating soliton microcombs"
Science 363, 965-968 (2019)

Myoung-Gyun Suh, Xu Yi, Yu-Hung Lai, S. Leifer, Ivan S. Grudinin, G. Vasisht, Emily C. Martin, Michael P. Fitzgerald, G. Doppmann, J. Wang, D. Mawet, Scott B. Papp, Scott A. Diddams, C. Beichman, and Kerry Vahala
"Searching for Exoplanets Using a Microresonator Astrocomb"
Nature Photonics 13, 25–30 (2019)
Nature Reviews Physics Research Highlights
Nature Astronomy News and Views

Daniel C. Cole, Jordan R. Stone, Miro Erkintalo, Ki Youl Yang, Xu Yi, Kerry J. Vahala, and Scott B. Papp
"Kerr-microresonator solitons from a chirped background"
Optica 5, 1304-1310 (2018)

Xu Yi*, Qi-Fan Yang*, Ki Youl Yang, and Kerry Vahala
"Imaging soliton dynamics in optical microcavities"
Nature Communications 9, 3565 (2018)

Xinbai Li*, Boqiang Shen*, Heming Wang*, Ki Youl Yang*, Xu Yi, Qi-Fan Yang, Zhiping Zhou, and Kerry Vahala
"Universal isocontours for dissipative Kerr solitons"
Optics Letters 43, 2567-2570 (2018)

Daryl T. Spencer, Tara Drake, Travis C. Briles, Jordan Stone, Laura C. Sinclair, Connor Fredrick, Qing Li, Daron Westly, B. Robert Ilic, Aaron Bluestone, Nicolas Volet, Tin Komljenovic, Lin Chang, Seung Hoon Lee, Dong Yoon Oh, Myoung-Gyun Suh, Ki Youl Yang, Martin H. P. Pfeiffer, Tobias J. Kippenberg, Erik Norberg, Luke Theogarajan, Kerry Vahala, Nathan R. Newbury, Kartik Srinivasan, John E. Bowers, Scott A. Diddams, and Scott B. Papp
"An optical-frequency synthesizer using integrated photonics"
Nature 557, 81-85 (2018)

Nicolas Volet, Xu Yi, Qi‐Fan Yang, Eric J. Stanton, Paul A. Morton, Ki Youl Yang, Kerry J. Vahala, and John E. Bowers
"Micro‐Resonator Soliton Generated Directly with a Diode Laser"
Laser & Photonics Reviews 12, 1700307 (2018)

Ki Youl Yang*, Dong Yoon Oh*, Seung Hoon Lee*, Qi-Fan Yang, Xu Yi, Boqiang Shen, Heming Wang, and Kerry J. Vahala
"Bridging ultrahigh-Q devices and photonic circuits"
Nature Photonics 12, 297-302 (2018)

Myoung-Gyun Suh and Kerry J. Vahala
"Soliton Microcomb Range Measurement"
Science 359, 884-887 (2018)

Myoung-Gyun Suh and Kerry J. Vahala
"Gigahertz-repetition-rate soliton microcombs"
Optica 5, 65-66 (2018)

Seung Hoon Lee*, Dong Yoon Oh*, Qi-Fan Yang*, Boqiang Shen*, Heming Wang*, Ki Youl Yang, Yu-Hung Lai, Xu Yi, Xinbai Li and Kerry J. Vahala
"Towards Visible Soliton Microcomb Generation"
Nature Communications 8, 1295 (2017)

Myoung-Gyun Suh*, Qi-Fan Yang*, and Kerry J. Vahala
"Phonon-Limited-Linewidth of Brillouin Lasers at Cryogenic Temperatures"
Physical Review Letters 119, 143901 (2017)

Yu-Hung Lai, Ki Youl Yang, Myoung-Gyun Suh, and Kerry J. Vahala
"Fiber taper characterization by optical backscattering reflectometry"
Optics Express 25, 22312-22327 (2017)

Qi-Fan Yang*, Xu Yi*, Ki Youl Yang, and Kerry J. Vahala
"Counter-propagating solitons in microresonators"
Nature Photonics 11, 560–564 (2017)

Xu Yi*, Qi-Fan Yang*, Xueyue Zhang*, Ki Youl Yang, Xinbai Li, and Kerry J. Vahala
"Single-mode dispersive waves and soliton microcomb dynamics"
Nature Communications 8, 14869 (2017)

Jiang Li, Myoung-Gyun Suh, and Kerry Vahala
"Microresonator Brillouin gyroscope"
Optica 4, 346-348 (2017)

Dong Yoon Oh* , Ki Youl Yang* , Connor Fredrick* , Gabriel Ycas , Scott A. Diddams, and Kerry J. Vahala
"Coherent ultra-violet to near-infrared generation in silica ridge waveguides"
Nature Communications 8, 13922 (2017)

Myoung-Gyun Suh*, Qi-Fan Yang*, Ki Youl Yang, Xu Yi, and Kerry J. Vahala
"Microresonator soliton dual-comb spectroscopy"
Science 354, 600-603 (2016)

Qi-Fan Yang*, Xu Yi*, Ki Youl Yang, and Kerry Vahala
"Spatial-mode-interaction-induced dispersive waves and their active tuning in microresonators"
Optica 3, 1132-1135 (2016)

Qi-Fan Yang*, Xu Yi*, Ki Youl Yang, and Kerry Vahala
"Stokes solitons in optical microcavities"
Nature Physics 13, 53-57 (2016)

Xu Yi*, Qi-Fan Yang*, Ki Youl Yang, and Kerry Vahala
"Theory and measurement of the soliton self-frequency shift and efficiency in optical microcavities"
Optics Letters 41, 3419-3422 (2016)

Pascal Del'Haye, Aurélien Coillet, Tara Fortier, Katja Beha, Daniel C. Cole, Ki Youl Yang, Hansuek Lee, Kerry J. Vahala, Scott B. Papp, and Scott A. Diddams
"Phase-coherent microwave-to-optical link with a self-referenced microcomb"
Nature Photonics 10, 516-520 (2016)

Xu Yi*, Qi-Fan Yang*, Ki Youl Yang, and Kerry Vahala
"Active capture and stabilization of temporal solitons in microresonators"
Optics Letters 41, 2037-2040 (2016)

Ki Youl Yang, Katja Beha, Daniel C. Cole, Xu Yi, Pascal Del'Haye, Hansuek Lee, Jiang Li, Dong Yoon Oh, Scott A. Diddams, Scott B. Papp, and Kerry J. Vahala
"Broadband dispersion-engineered microresonator on a chip"
Nature Photonics 10, 316–320 (2016)

X. Yi, K. Vahala, J. Li, S. Diddams, G. Ycas, P. Plavchan, S. Leifer, J. Sandhu, G. Vasisht, P. Chen, P. Gao, J. Gagne, E. Furlan, M. Bottom, E. C. Martin, M. P. Fitzgerald, G. Doppmann, and C. Beichman
"Demonstration of a near-IR line-referenced electro-optical laser frequency comb for precision radial velocity measurements in astronomy"
Nature Communications 7, 10436 (2016)

Xu Yi*, Qi-Fan Yang*, Ki Youl Yang*, Myoung-Gyun Suh, and Kerry Vahala
"Soliton frequency comb at microwave rates in a high-Q silica microresonator"
Optica 2, 1078-1085 (2015)

William Loh, Adam A. S. Green, Fred N. Baynes, Daniel C. Cole, Franklyn J. Quinlan, Hansuek Lee, Kerry J. Vahala, Scott B. Papp, and Scott A. Diddams
"Dual-microcavity narrow-linewidth Brillouin laser"
Optica 2, 225-232 (2015)