activity
20032022
most citedSpatial imaging of the spin Hall effect and current-induced polarization in two-dimensional electron gases

460 citations · 2.2k across the 26 of their papers we have counts for

collaborators

26 papers

physics.optics2022★ 56 cited

Versatile tuning of Kerr soliton microcombs in crystalline microresonators

Shun Fujii, Koshiro Wada, Ryo Sugano +4

Microresonator-based optical frequency combs emitted from high-quality-factor microresonators, also known as microcombs, have opened up new horizons to areas of optical frequency c…

physics.optics2022★ 18 cited

Quantization of mode shifts in nanocavities integrated with atomically thin sheets

N. Fang, D. Yamashita, S. Fujii +5

The unique optical properties of two-dimensional layered materials are attractive for achieving increased functionality in integrated photonics. Owing to the van der Waals nature,…

physics.app-ph2021★ 15 cited

Universal map of gas-dependent kinetic selectivity in carbon nanotube growth

K. Otsuka, R. Ishimaru, A. Kobayashi +5

Single-walled carbon nanotubes have been a candidate for outperforming silicon in ultrascaled transistors, but the realization of nanotube-based integrated circuits requires dense…

cond-mat.mes-hall2021★ 9 cited

Quantum emission assisted by energy landscape modification in pentacene-decorated carbon nanotubes

Zhen Li, Keigo Otsuka, Daiki Yamashita +2

Photoluminescent carbon nanotubes are expected to become versatile room-temperature single-photon sources that have applications in quantum information processing. Quantum emission…

cond-mat.mtrl-sci2021★ 19 cited

Formation of Organic Color Centers in Air-Suspended Carbon Nanotubes Using Vapor-Phase Reaction

D. Kozawa, X. Wu, A. Ishii +7

Organic color centers in single-walled carbon nanotubes have demonstrated exceptional ability to generate single photons at room temperature in the telecom range. Combining the col…

cond-mat.mes-hall2020★ 34 cited

Deterministic transfer of optical-quality carbon nanotubes for atomically defined technology

K. Otsuka, N. Fang, D. Yamashita +3

When continued device scaling reaches the ultimate limit imposed by atoms, technology based on atomically precise structures is expected to emerge. Device fabrication will then req…