Optical frequency combs / Frequency stabilized lasers and applications (5)

[ALPS22-02] Measurement of detailed single-photon ultra-fast pulse characteristics by asynchronous optical sampling using a dual-wavelength combs

*Hajime Komori¹, Prasad Koviri¹, Masahiro Ishizeki¹, Haochen Tian^1,2, Thomas R Schibli³, Takashi Kato^1,4, Akifumi Asahara^1,4, Ryosuke Shimizu^1,4, Kaoru Minoshima^1,4 (1. Graduate School of Informatics and Engineering, The University of Electro-Communications, 2. JSPS International Research Fellow, 3. University of Colorado Boulder, Boulder, 4. Institute for Advanced Science, The University of Electro-Communications)

We developed an asynchronous optical sampling technique for single-photon time-resolved cross-correlation measurements using a dual-wavelength comb. We obtained the detailed frequency chirp temporal characteristics of the single-photon Er-comb ultrashort pulses.