13 citations · 36 across the 5 of their papers we have counts for
5 papers
Charge sensing of few-electron ZnO double quantum dots probed by radio-frequency reflectometry
Kosuke Noro, Motoya Shinozaki, Yusuke Kozuka +6
Zinc oxide (ZnO) has garnered much attention as a promising material for quantum devices due to its unique characteristics. To utilize the potential of ZnO for quantum devices, the…
Dynamics of quantum cellular automata electron transition in triple quantum dots
Takumi Aizawa, Motoya Shinozaki, Yoshihiro Fujiwara +5
The quantum cellular automata (QCA) effect is a transition in which multiple electron move coordinately by Coulomb interactions and observed in multiple quantum dots. This effect w…
Kondo effect in electrostatically defined ZnO quantum dots
Kosuke Noro, Yusuke Kozuka, Kazuma Matsumura +5
Quantum devices such as spin qubits have been extensively investigated in electrostatically confined quantum dots using high-quality semiconductor heterostructures like GaAs and Si…
Wide dynamic range charge sensor operation by high-speed feedback control of radio-frequency reflectometry
Yoshihiro Fujiwara, Motoya Shinozaki, Kazuma Matsumura +5
Semiconductor quantum dots are useful for controlling and observing quantum states and can also be used as sensors for reading out quantum bits and exploring local electronic state…
Radio-frequency reflectometry in bilayer graphene devices utilizing micro graphite back-gates
Tomoya Johmen, Motoya Shinozaki, Yoshihiro Fujiwara +2
Bilayer graphene is an attractive material that realizes high-quality two-dimensional electron gas with a controllable bandgap. By utilizing the bandgap, electrical gate tuning of…