chiral optics 1circular dichroism 1perovskite materials 1polarization-resolved spectroscopy 1telecom wavelengths 1third-order nonlinear optics 1
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cond-mat.mtrl-sci2026
Telecom-band Chiral Light Detection through Hidden Giant Third-Order Nonlinear Circular Dichroism in Two-dimensional Halide Perovskite
Yuki Takahashi, Daichi Okada, Koshi Oi +5
The paper demonstrates detection of telecom-band circularly polarized light using third‑harmonic generation circular dichroism in a chiral two‑dimensional halide perovskite, reveal…
cond-mat.mtrl-sci2024
Emergent Ferroelectric Nematic and Heliconical Ferroelectric Nematic States in an Achiral "Straight" Polar Rod Mesogen
Hiroya Nishikawa, Daichi Okada, Dennis Kwaria +4
Ferroelectric nematic liquid crystals (NFLCs) are distinguished by their remarkable polarization characteristics and diverse physical phenomena, sparking significant interest and e…