Effect of decoherence for gate operations on a superconducting bosonic qubit
Magnetometry of neurons using a superconducting qubit
Submicrometer-scale temperature sensing using quantum coherence of a superconducting qubit
A three-dimensional Josephson parametric amplifier
Characteristic spectra of circuit quantum electrodynamics systems from the ultrastrong- to the deep-strong-coupling regime
Magnetic-field sensing with quantum error detection under the effect of energy relaxation
Feedback control of multiple mechanical modes in coupled micromechanical resonators
Raman Spectroscopy of Pharmaceutical Cocrystals in Nanosized Pores of Mesoporous Silica
Superconducting qubit-oscillator circuit beyond the ultrastrong-coupling regime
A correlated electromechanical system
Hybrid quantum magnetic-field sensor with an electron spin and a nuclear spin in diamond
Phys. Rev. A 94 (5), 052330 (2016).
Observation of Collective Coupling between an Engineered Ensemble of Macroscopic Artificial Atoms and a Superconducting Resonator
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Characterization and Control of Measurement-Induced Dephasing on Superconducting Flux Qubit with a Josephson Bifurcation Amplifier
J. Phys. Soc. Jpn. 85 (10), 104801 (2016).
Hopf and period-doubling bifurcations in an electromechanical resonator
Appl. Phys. Lett. 109 (7), 073101 (2016).
An electromechanical displacement transducer
Appl. Phys. Express 9 (8), 086701 (2016).
Optically detected magnetic resonance of high-density ensemble of NV- centers in diamond
J. Phys.-Condes. Matter 28 (27), 275302 (2016).
A hybrid-systems approach to spin squeezing using a highly dissipative ancillary system
New J. Phys. 18 (2016).
A strongly coupled K-type micromechanical system
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Gate-controlled electromechanical backaction induced by a quantum dot
Nat. Commun. 7 11132 (2016).
Electron paramagnetic resonance spectroscopy using a direct current-SQUID magnetometer directly coupled to an electron spin ensemble
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Quantum Zeno Effect in an Unstable System with NMR
J. Phys. Soc. Jpn. 85 (1), 014001 (2016).
Using the quantum Zeno effect for suppression of decoherence
New J. Phys. 18 013033 (2016).
Energy Dissipation in Graphene Mechanical Resonators with and without Free Edges
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A strict experimental test of macroscopic realism in a superconducting flux qubit
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Superradiance with an ensemble of superconducting flux qubits
Phys. Rev. B 94 (22), 224510 (2016).
Enhanced visibility of two-mode thermal squeezed states via degenerate parametric amplification and resonance
New J. Phys. 18, 083009 (2016).
An electromechanical Ising Hamiltonian
Sci. Adv. 2 (6), e1600236 (2016).
Circularly polarized near-field scanning optical microscope for investigations of edge states of a two-dimensional electron system
Appl. Phys. A-Mater. Sci. Process. 121, 1341-1345 (2015).
Phonon propagation dynamics in band-engineered one dimensional phononic crystal waveguides
New J. Phys. 17, 113032 (2015).
Proposed Robust Entanglement-Based Magnetic Field Sensor Beyond the Standard Quantum Limit
Phys. Rev. Lett. 115, 170801 (2015).
Spin Amplification in an Inhomogeneous System
J. Phys. Soc. Jpn. 84, 103001 (2015).
Parity measurement of remote qubits using dispersive coupling and photodetection
Phys. Rev. A 92, 042305 (2015).
Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures
Nat. Commun. 6, 8478 (2015).
Analysis of the spectroscopy of a hybrid system composed of a superconducting flux qubit and diamond NV- centers
J. Phys.-Condes. Matter 27, 345702 (2015).
Optically induced strong intermodal coupling in mechanical resonators at room temperature
Appl. Phys. Lett. 107, 091906 (2015).
Observation of quantum Zeno effect in a superconducting flux qubit
New J. Phys. 17, 063035 (2015).
Renovation of three-dimensional electron beam lithography for improvement of positioning accuracy and reduction of turnaround time
Jpn. J. Appl. Phys. 54, 06FD02 (2015).
Scalable quantum computation architecture using always-on Ising interactions via quantum feedforward
Phys. Rev. A 91, 052329 (2015).
Improving the lifetime of the nitrogen-vacancy-center ensemble coupled with a superconducting flux qubit by applying magnetic fields
Phys. Rev. A 91, 042329 (2015).
Dispersive and Dissipative Coupling in a Micromechanical Resonator Embedded with a Nanomechanical Resonator
Nano Lett. 15, 2312-2317 (2015).
Circularly Polarized Near-Field Optical Mapping of Spin-Resolved Quantum Hall Chiral Edge States
Nano Lett. 15, 2417-2421 (2015).
Improving the Coherence Time of a Quantum System via a Coupling to a Short-Lived System
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Observing the semiconducting band-gap alignment of MoS2 layers of different atomic thicknesses using a MoS2/SiO2/Si heterojunction tunnel diode
Appl. Phys. Lett. 107, 053101 (2015).
Self-aligned gate-all-around InAs/InP core-shell nanowire field-effect transistors
Jpn. J. Appl. Phys. 54, 04DN04 (2015).
Phonon waveguides for electromechanical circuits
Nat. Nanotechnol. 9 (7), 520-524 (2014).
Mechanical random access memory in a phonon circuit
Appl. Phys. Express 7, 125201 (2014).
Carrier flow and nonequilibrium superconductivity in superconductor-based LEDs
Appl. Phys. Express 7 (7), 073101 (2014).
Entangled-state generation and Bell inequality violations in nanomechanical resonators
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A multimode electromechanical parametric resonator array
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Two-Mode Thermal-Noise Squeezing in an Electromechanical Resonator
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Photoluminescence fine structures in the fractional quantum Hall effect regime
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Mechanical resonance characteristics of a cylindrical semiconductor heterostructure containing a high-mobility two-dimensional electron gas
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Rapid switching in high-Q mechanical resonators
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Observation of dark states in a superconductor diamond quantum hybrid system
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Direct fabrication of a W-C SNS Josephson junction using focused-ion-beam chemical vapour deposition
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Energy dissipation in edged and edgeless graphene mechanical resonators
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Nonlinear optical spectra having characteristics of Fano interferences in coherently coupled lowest exciton biexciton states in semiconductor quantum dots
AIP Adv. 4 (10), 107124 (2014).
Deep-level transient spectroscopy characterization of In(Ga) As quantum dots fabricated using Bi as a surfactant
Jpn. J. Appl. Phys. 53 (6), 06JG11 (2014).
Single-crystalline 4H-SiC micro cantilevers with a high quality factor
Sens. Actuator A-Phys. 197, 122-125 (2013).
Slow noise processes in superconducting resonators
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Self-sustained oscillations of a torsional SQUID resonator induced by Lorentz-force back-action
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A phonon transistor in an electromechanical resonator array
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Experimental analysis of the measurement strength dependence of superconducting qubit readout using a Josephson bifurcation readout method
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Multi-mode parametric coupling in an electromechanical resonator
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Phonon Lasing in an Electromechanical Resonator
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Unipolar behavior in graphene-channel field-effect-transistors with n-type doped SiC source/drain regions
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Graphene-Based Nano-Electro-Mechanical Switch with High On/Off Ratio
Appl. Phys. Express 6 (5), 055101 (2013).
Exchange energy enhanced g-factors obtained from Landau fan diagrams at low magnetic fields
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Coherent phonon manipulation in coupled mechanical resonators
Nat. Phys. 9 (8), 480-484 (2013).
Quantum point contact displacement transducer for a mechanical resonator at sub-Kelvin temperatures
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Ferromagnetic-induced component in piezoresistance of GaMnAs
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Ultrahigh-Q Micromechanical Resonators by Using Epitaxially Induced Tensile Strain in GaNAs
Appl. Phys. Express 6 (11), 111201 (2013).
Towards Realizing a Quantum Memory for a Superconducting Qubit: Storage and Retrieval of Quantum States
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Necessity of Superposition of Macroscopically Distinct States for Quantum Computational Speedup
J. Phys. Soc. Jpn. 82 (5), 054801 (2013).
Parametric mode mixing in asymmetric doubly clamped beam resonators
New J. Phys. 15, 015023 (2013).
Measurement of photoluminescence spectral linewidth of a GaAs quantum well in perpendicular electric fields: Evidence of a crossover from trions to an electron-hole gas
Phys. Rev. B 87 (8), 081310 (2013).
Universal three-dimensional nanofabrication for hard materials
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Superconductivity in Tungsten-Carbide Nanowires Deposited from the Mixtures of W(CO)6 and C14H10
Jpn. J. Appl. Phys. 52 (7), (2013).
Epitaxial Trilayer Graphene Mechanical Resonators Obtained by Electrochemical Etching Combined with Hydrogen Intercalation
Jpn. J. Appl. Phys. 52 (4), (2013).
Modifying exciton optical properties in quantum dots with coherent phonons induced by ultrafast optical pulses
Appl. Phys. Lett. 103 (11), 112104 (2013).
Direct Biexciton Creation with Two-Photon Excitation for Ideal Entangled Photon Pair Emissions in Optically Active Quantum Dots,
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An electromechanical membrane resonator
Applied Physics Letters 101 (6), 063102 (2012).
Mechanical vibration of a cylindrically rolled-up cantilever shell in microelectromechanical and nanoelectromechanical systems
Physical Review B 85 (7), 075313 (2012).
Electrical characteristics of in-plane gate logic devices
Physica Status Solidi C 9 (2), 256256 (2012).
Phonon-cavity electromechanics
Nature Physics 8 (5), 387392 (2012).
Tuneable electromechanical comb generation
Applied Physics Letters 100 (11), 113109 (2012).
Excitonic absorption on AlGaAs/GaAs superlattice solar cells
Physica Status Solidi C 9 (2), 333333 (2012).
Removal of Gold Oxide by Low-Temperature Hydrogen Annealing for Microelectromechanical System Device Fabrication
Japanese Journal Of Applied Physics 51 (6), 066501 (2012).
Optomechanical photoabsorption spectroscopy of exciton states in GaAs
Applied Physics Letters 101 (8), 082107 (2012).
Motion detection of a micromechanical cantilever through magneto-piezovoltage in two-dimensional electron systems
Applied Physics Letters 100 (1), 012106 (2012).
Coherent Control of Micro/Nanomechanical Oscillation Using Parametric Mode Mixing
Applied Physics Express 5 (1), 014001 (2012).
Electron beam lithography on vertical side faces of micrometer-order Si block
Journal Of Vacuum Science & Technology B 30 (4), 041601 (2012).
Entangling homogeneously broadened matter qubits in the weak-coupling cavity-QED regime
Physical Review A 86 (2), 020305 (2012).
Enhanced energy relaxation process of a quantum memory coupled to a superconducting qubit
Physical Review B 86 (18), 184501 (2012).
Photon-pair generation based on superconductivity
Ieice Electronics Express 9 (14), 11841200 (2012).
Cooper-Pair Radiative Recombination in Semiconductor Heterostructures: Impact on Quantum Optics and Optoelectronics
Japanese Journal Of Applied Physics 51 (1), 010114 (2012).
Microscopic Raman Mapping of Epitaxial Graphene on 4H-SiC(0001)
Japanese Journal Of Applied Physics 51 (6), 06FD06 (2012).
Charged exciton creation with two-color optical excitation method and analysis of initialization process of electron spin qubit in quantum dots
Journal Of Applied Physics 111 (12), 123520 (2012).
Dynamic control of photoluminescence polarization properties in GaAs/AlAs quantum wells by surface acoustic waves
Physical Review B 86 (3), 035311 (2012).
Spatially modulated photoluminescence properties in dynamically strained GaAs/AlAs quantum wells by surface acoustic wave
Applied Physics Letters 100 (16), 162109 (2012).