2 papers
cond-mat.mes-hall2025
On-chip transfer of ultrashort graphene plasmon wavepackets using terahertz electronics
Katsumasa Yoshioka, Guillaume Bernard, Taro Wakamura +6
Steering transport of ultrashort polariton wavepackets is essential for achieving on-chip integrated nanocircuits with tightly confined electromagnetic fields towards ultrafast inf…
cond-mat.mes-hall2025
Ultrafast intrinsic optical-to-electrical conversion dynamics in graphene photodetector
Katsumasa Yoshioka, Taro Wakamura, Masayuki Hashisaka +3
Optical-to-electrical (O-E) conversion in graphene is a central phenomenon for realizing anticipated ultrafast and low-power-consumption information technologies. However, revealin…