2 papers
cond-mat.mtrl-sci2025
Deterministic Formation of Single Organic Color Centers in Single-Walled Carbon Nanotubes
Daichi Kozawa, Yuto Shiota, Yuichiro K. Kato
Quantum light sources using single-walled carbon nanotubes show promise for quantum technologies but face challenges in achieving precise control over color center formation. Here…
cond-mat.mes-hall2024
Intrinsic process for upconversion photoluminescence via -momentum phonon coupling in carbon nanotubes
Daichi Kozawa, Shun Fujii, Yuichiro K. Kato
We investigate the intrinsic microscopic mechanism of photon upconversion in air-suspended single-walled carbon nanotubes through photoluminescence and upconversion photoluminescen…