T
Tianyi Liu
Researcher at École Polytechnique Fédérale de Lausanne
Publications - 13
Citations - 848
Tianyi Liu is an academic researcher from École Polytechnique Fédérale de Lausanne. The author has contributed to research in topics: Photonics & Photonic integrated circuit. The author has an hindex of 7, co-authored 12 publications receiving 365 citations.
Papers
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Journal ArticleDOI
Integrated turnkey soliton microcombs
Boqiang Shen,Lin Chang,Junqiu Liu,Heming Wang,Qi-Fan Yang,Chao Xiang,Rui Ning Wang,Jijun He,Tianyi Liu,Weiqiang Xie,Joel Guo,David Kinghorn,Lue Wu,Qing-Xin Ji,Qing-Xin Ji,Tobias J. Kippenberg,Kerry J. Vahala,John E. Bowers +17 more
TL;DR: In this article, a turnkey regime for soliton microcombs is demonstrated, in which solitons are generated by switching on a co-integrated pump laser, eliminating the need for photonic and electronic control circuitry.
Journal ArticleDOI
Integrated turnkey soliton microcombs operated at CMOS frequencies
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 J. Vahala,John E. Bowers +16 more
TL;DR: A turnkey regime for soliton microcombs is demonstrated, in which solitons are generated by switching on a co-integrated pump laser, eliminating the need for photonic and electronic control circuitry.
Journal ArticleDOI
High-yield, wafer-scale fabrication of ultralow-loss, dispersion-engineered silicon nitride photonic circuits.
Junqiu Liu,Guanhao Huang,Rui Ning Wang,Jijun He,Arslan S. Raja,Tianyi Liu,Nils J. Engelsen,Tobias J. Kippenberg +7 more
TL;DR: In this paper, the authors demonstrate a fabrication technology that meets all requirements on wafer-level yield, performance and length scale, achieving a mean Q factor exceeding 30 million and 1 dB/m optical losses.
Journal ArticleDOI
High-yield wafer-scale fabrication of ultralow-loss, dispersion-engineered silicon nitride photonic circuits
Junqiu Liu,Guanhao Huang,Rui Ning Wang,Jijun He,Arslan S. Raja,Tianyi Liu,Nils J. Engelsen,Tobias J. Kippenberg +7 more
TL;DR: A CMOS fabrication technique for photonic microresonators with mean quality factors exceeding 30 millions and wafer-level yield is presented.
Journal ArticleDOI
Monolithic piezoelectric control of soliton microcombs
Junqiu Liu,Hao Tian,Erwan Lucas,Arslan S. Raja,Grigory Lihachev,Rui Ning Wang,Jijun He,Tianyi Liu,Miles Anderson,Wenle Weng,Sunil A. Bhave,Tobias J. Kippenberg +11 more
TL;DR: In this article, a high-speed microcomb actuation using integrated components is presented, where piezoelectric actuators are integrated on ultralow-loss Si3N4 photonic circuits.