12 citations · 15 across the 3 of their papers we have counts for
4 papers · 1 filter
Perfect impedance matching unlocks sensitive radio-frequency reflectometry in 2D material quantum dots
Motoya Shinozaki, Akitomi Shirachi, Yuta Kera +7
Two-dimensional (2D) materials are attractive platforms for realizing high-performance quantum bits (qubits). However, radio-frequency (RF) charge detection, which is a key techniq…
RFSoC-based radio-frequency reflectometry in gate-defined bilayer graphene quantum devices
Motoya Shinozaki, Tomoya Johmen, Aruto Hosaka +8
Quantum computers require both scalability and high performance for practical applications. While semiconductor quantum dots are promising candidates for quantum bits, the complexi…
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…
Formation of quantum dots in MoS2 with cryogenic Bi contacts and intrinsic Schottky barriers
Riku Tataka, Alka Sharma, Tomoya Johmen +4
The recent advancement in two-dimensional (2D) materials-based quantum confinement has provided an opportunity to investigate and manipulate electron transport for quantum applicat…