[CThP6E] Comb Metrology III

[CThP6E-04] Circular Polarization Switching in Dual-comb Spectroscopy using Coherent-controlled Multi-comb Pulses towards Circular Dichroism Characterization

*Ruichen Zhu¹, Akifumi Asahara¹, Takashi Kato^1,2, Haochen Tian^1,3, Kaoru Minoshima¹ (1. The University of Electro-Communications (Japan), 2. PRESTO, JST (Japan), 3. The Japan Society for the Promotion of Science (Japan))

[Presentation Style] Onsite

We realize circular polarization switching in polarization-modulated dual-comb spectroscopy. The amplitude and phase spectral changes are evaluated, and well-balanced circular switching is verified. The developed system is expected to be useful in circular dichroism characterizations.