Vernier spectrometer using counterpropagating soliton microcombs

Qi-Fan Yang

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Boqiang Shen

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Heming Wang

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Minh Tran

Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106, USA.

Zhewei Zhang

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Ki Youl Yang

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.E. L. Ginzton Laboratory, Stanford University, Stanford, CA 94305, USA.

Lue Wu

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Chengying Bao

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

John Bowers

Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106, USA.

Amnon Yariv

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.

Kerry Vahala

T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA.