Nanomechanics Research Group

W. Tomita, S. Sasaki, K. Tateno, H. Okamoto, and H. Yamaguchi

Novel Fabrication Technique of Suspended Nanowire Devices for Nanomechanical Applications

Phys. Status Solidi B-Basic Solid State Phys. , 1900401 (2019).

M. Asano, R. Ohta, T. Aihara, T. Tsuchizawa, H. Okamoto, and H. Yamaguchi

Optically probing Schwinger angular momenta in a micromechanical resonator

Phys. Rev. A 100 (5), 053801 (2019).

S. Houri, R. Ohta, M. Asano, Y. M. Blanter, and H. Yamaguchi

Pulse-width modulated oscillations in a nonlinear resonator under two-tone driving as a means for MEMS sensor readout

Jpn. J. Appl. Phys. 58 (SB), SBBI05 (2019).

H. Toida, Y. Matsuzaki, K. Kakuyanagi, X. B. Zhu, W. J. Munro, H. Yamaguchi, and S. Saito

Electron paramagnetic resonance spectroscopy using a single artificial atom

Commun. Phys. 2, 33 (2019).

R. Ohta, H. Okamoto, T. Tawara, H. Gotoh, and H. Yamaguchi

Strain-induced exciton decomposition and anisotropic lifetime modulation in a GaAs micromechanical resonator

Phys. Rev. B 99 (11), 115315 (2019).

S. Houri, D. Hatanaka, M. Asano, R. Ohta, and H. Yamaguchi

Limit cycles and bifurcations in a nonlinear MEMS resonator with a 1:3 internal resonance

Appl. Phys. Lett. 114 (10), 103103 (2019).

D. Hatanaka, A. Bachtold, and H. Yamaguchi

Electrostatically Induced Phononic Crystal

Phys. Rev. Appl. 11 (2), 024024 (2019).

P. Renault, H. Yamaguchi, and I. Mahboob

Virtual Exceptional Points in an Electromechanical System

Phys. Rev. Appl. 11 (2), 024007 (2019).

A. A. Shevyrin, A. K. Bakarov, A. A. Shklyaev, A. S. Arakcheev, M. Kurosu, H. Yamaguchi, and A. G. Pogosov

On-Chip Piezoelectric Actuation of Nanomechanical Resonators Containing a Two-Dimensional Electron Gas

Jetp Lett. 109 (4) 261-265 (2019).

R. J. Dolleman, P. Belardinelli, S. Houri, H. S. van der Zant, F. Alijani, and P. G. Steeneken

High-Frequency Stochastic Switching of Graphene Resonators Near Room Temperature

Nano Lett. 19 (2) 1282-1288 (2019).

D. Hatanaka, A. Gourmelon, I. Mahboob, and H. Yamaguchi

Selective activation of localized mechanical resonators via a phonon waveguide

Appl. Phys. Lett. 113 (4), 043104 (2018).

R. Ohta, H. Okamoto, T. Tawara, H. Gotoh, and H. Yamaguchi

Dynamic Control of the Coupling between Dark and Bright Excitons with Vibrational Strain

Phys. Rev. Lett. 120 (26), 267401 (2018).

M. Asano, R. Ohta, T. Yamamoto, H. Okamoto, and H. Yamaguchi

An opto-electro-mechanical system based on evanescently-coupled optical microbottle and electromechanical resonator

Appl. Phys. Lett. 112 (20), 201103 (2018).

M. Kurosu, D. Hatanaka, K. Onomitsu, and H. Yamaguchi

On-chip temporal focusing of elastic waves in a phononic crystal waveguide

Nat. Commun. 9, 1331 (2018).

R. P. Budoyo, K. Kakuyanagi, H. Toida, Y. Matsuzaki, W. J. Munro, H. Yamaguchi, and S. Saito

Phonon-bottlenecked spin relaxation of Er3+:Y2SiO5 at sub-kelvin temperatures

Appl. Phys. Express 11 (4), 043002 (2018).

K. Kakuyanagi, Y. Matsuzaki, C. Deprez, H. Toida, K. Semba, H. Yamaguchi, W. J. Munro and S. Saito

Observation of Collective Coupling between an Engineered Ensemble of Macroscopic Artificial Atoms and a Superconducting Resonator

Phys. Rev. Lett. 117 (21), 210503 (2016)

I. Mahboob, R. Dupuy, K. Nishiguchi, A. Fujiwara and H. Yamaguchi

Hopf and period-doubling bifurcations in an electromechanical resonator

Appl. Phys. Lett. 109 (7), 073101 (2016)

M. Villiers, I. Mahboob, K. Nishiguchi, D. Hatanaka, A. Fujiwara and H. Yamaguchi

An electromechanical displacement transducer

Appl. Phys. Express 9 (8), 086701 (2016)

Y. Matsuzaki, H. Morishita, T. Shimooka, T. Tashima, K. Kakuyanagi, K. Semba, W. J. Munro, H. Yamaguchi, N. Mizuochi and S. Saito

Optically detected magnetic resonance of high-density ensemble of NV- centers in diamond

J. Phys.-Condes. Matter 28 (27), 275302 (2016)

H. Okamoto, R. Schilling, H. Schutz, V. Sudhir, D. J. Wilson, H. Yamaguchi and T. J. Kippenberg

A strongly coupled K-type micromechanical system

Appl. Phys. Lett. 108 (15), 153105 (2016)

Y. Okazaki, I. Mahboob, K. Onomitsu, S. Sasaki and H. Yamaguchi

Gate-controlled electromechanical backaction induced by a quantum dot

Nat. Commun. 7 11132 (2016)

H. Toida, Y. Matsuzaki, K. Kakuyanagi, X. B. Zhu, W. J. Munro, K. Nemoto, H. Yamaguchi and S. Saito

Electron paramagnetic resonance spectroscopy using a direct current-SQUID magnetometer directly coupled to an electron spin ensemble

Appl. Phys. Lett. 108 (5), 052601 (2016)

M. Takamura, H. Okamoto, K. Furukawa, H. Yamaguchi and H. Hibino

Energy Dissipation in Graphene Mechanical Resonators with and without Free Edges

Micromachines 7 (9), 158 (2016)

G. C. Knee, K. Kakuyanagi, M. C. Yeh, Y. Matsuzaki, H. Toida, H. Yamaguchi, S. Saito, A. J. Leggett, and W. J. Munro

A strict experimental test of macroscopic realism in a superconducting flux qubit

Nat. Commun. 7, 13253 (2016).

I. Mahboob, H. Okamoto, and H. Yamaguchi

Enhanced visibility of two-mode thermal squeezed states via degenerate parametric amplification and resonance

New J. Phys. 18, 083009 (2016)

I. Mahboob, H. Okamoto, and H. Yamaguchi

An electromechanical Ising Hamiltonian

Sci. Adv. 2 (6), e1600236 (2016)

D. Hatanaka, A. Dodel, I. Mahboob, K. Onomitsu and H. Yamaguchi

Phonon propagation dynamics in band-engineered one dimensional phononic crystal waveguides

New J. Phys. 17, 113032 (2015)

T. Tanaka, P. Knott, Y. Matsuzaki, S. Dooley, H. Yamaguchi, W. J. Munro and S. Saito

Proposed Robust Entanglement-Based Magnetic Field Sensor Beyond the Standard Quantum Limit

Phys. Rev. Lett. 115, 170801 (2015)

H. Okamoto, T. Watanabe, R. Ohta, K. Onomitsu, H. Gotoh, T. Sogawa and H. Yamaguchi

Cavity-less on-chip optomechanics using excitonic transitions in semiconductor heterostructures

Nat. Commun. 6, 8478 (2015)

H. Cai, Y. Matsuzaki, K. Kakuyanagi, H. Toida, X. Zhu, N. Mizuochi, K. Nemoto, K. Semba, W. J. Munro, S. Saito and H. Yamaguchi

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)

R. Ohta, H. Okamoto, R. Hey, K. J. Friedland and H. Yamaguchi

Optically induced strong intermodal coupling in mechanical resonators at room temperature

Appl. Phys. Lett. 107, 091906 (2015)

K. Yamazaki and H. Yamaguchi

Renovation of three-dimensional electron beam lithography for improvement of positioning accuracy and reduction of turnaround time

Jpn. J. Appl. Phys. 54, 06FD02 (2015)

T. Satoh, Y. Matsuzaki, K. Kakuyanagi, W. J. Munro, K. Semba, H. Yamaguchi and S. Saito

Scalable quantum computation architecture using always-on Ising interactions via quantum feedforward

Phys. Rev. A 91, 052329 (2015)

Y. Matsuzaki, X. Zhu, K. Kakuyanagi, H. Toida, T. Shimooka, N. Mizuochi, K. Nemoto, K. Semba, W. J. Munro, H. Yamaguchi and S. Saito

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)

I. Mahboob, N. Perrissin, K. Nishiguchi, D. Hatanaka, Y. Okazaki, A. Fujiwara and H. Yamaguchi

Dispersive and Dissipative Coupling in a Micromechanical Resonator Embedded with a Nanomechanical Resonator

Nano Lett. 15, 2312-2317 (2015)

Y. Matsuzaki, X. Zhu, K. Kakuyanagi, H. Toida, T. Shimo-Oka, N. Mizuochi, K. Nemoto, K. Semba, W. J. Munro, H. Yamaguchi, and S. Saito

Improving the Coherence Time of a Quantum System via a Coupling to a Short-Lived System

Phys. Rev. Lett. 114, 120501 (2015)

K. Nishiguchi, A. Castellanos-Gomez, H. Yamaguchi, A. Fujiwara, H. S. J. van der Zant and G. A. Steele

Observing the semiconducting band-gap alignment of MoSし2た layers of different atomic thicknesses using a MoSし2た/SiOし2た/Si heterojunction tunnel diode

Appl. Phys. Lett. 107, 053101 (2015)

D. Hatanaka, I. Mahboob, K. Onomitsu and H. Yamaguchi

Phonon waveguides for electromechanical circuits

Nat. Nanotechnol. 9 (7), 520-524 (2014)

D. Hatanaka, I. Mahboob, K. Onomitsu and H. Yamaguchi

Mechanical random access memory in a phonon circuit

Appl. Phys. Express 7, 125201 (2014)

J.R. Johansson, N. Lambert, I. Mahboob, H. Yamaguchi and F. Nori

Entangled-state generation and Bell inequality violations in nanomechanical resonators

Phys. Rev. B, Condens. Matter Mater. Phys. 90 (17), 174307 (2014)

I. Mahboob, M. Mounaix, K. Nishiguchi, A. Fujiwara and H. Yamaguchi

A multimode electromechanical parametric resonator array

Sci Rep 4, 4448 (2014)

I. Mahboob, H. Okamoto, K. Onomitsu and H. Yamaguchi

Two-Mode Thermal-Noise Squeezing in an Electromechanical Resonator

Phys. Rev. Lett. 113 (16), 167203 (2014)

H. Okamoto, W. Izumida, Y. Hirayama, H. Yamaguchi, A. Riedel and K. J. Friedland

Mechanical resonance characteristics of a cylindrical semiconductor heterostructure containing a high-mobility two-dimensional electron gas

Phys. Rev. B 89 (24), 245304 (2014)

H. Okamoto, I. Mahboob, K. Onomitsu and H. Yamaguchi

Rapid switching in high-Q mechanical resonators

Appl. Phys. Lett. 105 (8), 083114 (2014)

J. Dai, R. Kometani, K. Onomitsu, Y. Krockenberger, H. Yamaguchi, S. Ishihara and S. Warisawa

Direct fabrication of a W-C SNS Josephson junction using focused-ion-beam chemical vapour deposition

J. Micromech. Microeng. 24 (5), 055015 (2014)

M. Takamura, H. Okamoto, K. Furukawa, H. Yamaguchi and H. Hibino

Energy dissipation in edged and edgeless graphene mechanical resonators

J. Appl. Phys. 116 (6), 064304 (2014)

H. Gotoh, H. Sanada, H. Yamaguchi and T. Sogawa

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)

H. Okamoto, S. Suzuki, H. Narita, T. Tawara, K. Tateno and H. Gotoh

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)

K. Adachi, N. Watanabe, H. Okamoto, H. Yamaguchi, T. Kimoto, and J. Suda

Single-crystalline 4H-SiC micro cantilevers with a high quality factor

Sens. Actuator A-Phys. 197, 122-125 (2013)

S. Etaki, F. Konschelle, YM. Blanter, H. Yamaguchi, and HSJ. van der Zandt

Self-sustained oscillations of a torsional SQUID resonator induced by Lorentz-force back-action

Nat. Commun. 4, 1803 (2013)

D. Hatanaka, I. Mahboob, K. Onomitsu, and H. Yamaguchi

A phonon transistor in an electromechanical resonator array

Appl. Phys. Lett. 102 (21), 213102 (2013)

I. Mahboob, V. Nier, K. Nishiguchi, A. Fujiwara, and H. Yamaguchi

Multi-mode parametric coupling in an electromechanical resonator

Appl. Phys. Lett. 103 (15), (2013)

I. Mahboob, K. Nishiguchi, A. Fujiwara, and H. Yamaguchi

Phonon Lasing in an Electromechanical Resonator

Phys. Rev. Lett. 110 (12), 127202 (2013)

M. Nagase, H. Hibino, H. Kageshima, and H. Yamaguchi

Graphene-Based Nano-Electro-Mechanical Switch with High On/Off Ratio

Appl. Phys. Express 6 (5), 055101 (2013)

H. Okamoto, A. Gourgout, CY. Chang, K. Onomitsu, I. Mahboob, EY. Chang, and H. Yamaguchi

Coherent phonon manipulation in coupled mechanical resonators

Nat. Phys. 9 (8), 480-484 (2013)

Y. Okazaki, I. Mahboob, K. Onomitsu, S. Sasaki, and H. Yamaguchi

Quantum point contact displacement transducer for a mechanical resonator at sub-Kelvin temperatures

Appl. Phys. Lett. 103 (19), 192105 (2013)

K. Onomitsu, I. Mahboob, H. Okamoto, Y. Krockenberger, and H. Yamaguchi

Ferromagnetic-induced component in piezoresistance of GaMnAs

Phys. Rev. B 87 (6), 060410 (2013)

K. Onomitsu, M. Mitsuhara, H. Yamamoto, and H. Yamaguchi

Ultrahigh-Q Micromechanical Resonators by Using Epitaxially Induced Tensile Strain in GaNAs

Appl. Phys. Express 6 (11), 111201 (2013)

S. Saito, XB. Zhu, R. Amsuess, Y. Matsuzaki, K. Kakuyanagi, T. Shimo-Oka, N. Mizuochi, K. Nemoto, WJ. Munro, and K. Semba

Towards Realizing a Quantum Memory for a Superconducting Qubit: Storage and Retrieval of Quantum States

Phys. Rev. Lett. 111 (10), 107008 (2013)

H. Yamaguchi, and I. Mahboob

Parametric mode mixing in asymmetric doubly clamped beam resonators

New J. Phys. 15, 015023 (2013)

K. Yamazaki, and H. Yamaguchi

Universal three-dimensional nanofabrication for hard materials

J. Vac. Sci. Technol. B 31 (5), 051802 (2013)

J. Dai, K. Onomitsu, R. Kometani, Y. Krockenberger, H. Yamaguchi, S. Ishihara, and S. Warisawa

Superconductivity in Tungsten-Carbide Nanowires Deposited from the Mixtures of W(CO)し6た and Cし14たHし10た

Jpn. J. Appl. Phys. 52 (7), (2013)

M. Takamura, K. Furukawa, H. Okamoto, S. Tanabe, H. Yamaguchi, and H. Hibino

Epitaxial Trilayer Graphene Mechanical Resonators Obtained by Electrochemical Etching Combined with Hydrogen Intercalation

Jpn. J. Appl. Phys. 52 (4), (2013)

H. Gotoh, H. Sanada, H. Yamaguchi, and T. Sogawa

Modifying exciton optical properties in quantum dots with coherent phonons induced by ultrafast optical pulses

Appl. Phys. Lett. 103 (11), 112104 (2013)

H. Hideki Gotoharuki H. Sanadairoshi Yamaguchi, and Tetsuomi Sogawa

Direct Biexciton Creation with Two-Photon Excitation for Ideal Entangled Photon Pair Emissions in Optically Active Quantum Dots,

J. Appl. Phys. 52, 120202, (2013)

D. Hatanaka, I. Mahboob, H. Okamoto, K. Onomitsu, and H. Yamaguchi

An electromechanical membrane resonator

Applied Physics Letters 101 (6), 063102 (2012)

W. Izumida, Y. Hirayama, H. Okamoto, H. Yamaguchi, and KJ. Friedland

Mechanical vibration of a cylindrically rolled-up cantilever shell in microelectromechanical and nanoelectromechanical systems

Physical Review B 85 (7), 075313 (2012)

Y. Komatsuzaki, T. Kyougoku., K. Saba., K. Onomitsu., H. Yamaguchi., Y. Horikoshi.

Electrical characteristics of in-plane gate logic devices

Physica Status Solidi C 9 (2), 256256 (2012)

I. Mahboob, K. Nishiguchi, H. Okamoto, and H. Yamaguchi

Phonon-cavity electromechanics

Nature Physics 8 (5), 387392 (2012)

I. Mahboob, Q. Wilmart, K. Nishiguchi, A. Fujiwara, and H. Yamaguchi

Tuneable electromechanical comb generation

Applied Physics Letters 100 (11), 113109 (2012)

J. Nishinaga, A. Kawaharazuka, K. Onomitsu, KH. Ploog, and Y. Horikoshi.

Excitonic absorption on AlGaAs/GaAs superlattice solar cells

Physica Status Solidi C 9 (2), 333333 (2012)

T. Sakata, H. Ishii, M. Nagase, K. Takagahara, K. Kuwabara, K. Ono, N. Sato, and K. Machida

Removal of Gold Oxide by Low-Temperature Hydrogen Annealing for Microelectromechanical System Device Fabrication

Japanese Journal Of Applied Physics 51 (6), 066501 (2012)

T. Watanabe, H. Okamoto, K. Onomitsu, H. Gotoh, T. Sogawa, and H. Yamaguchi

Optomechanical photoabsorption spectroscopy of exciton states in GaAs

Applied Physics Letters 101 (8), 082107 (2012)

H. Yamaguchi, H. Okamoto, S. Ishihara, and Y. Hirayama

Motion detection of a micromechanical cantilever through magneto-piezovoltage in two-dimensional electron systems

Applied Physics Letters 100 (1), 012106 (2012)

H. Yamaguchi, H. Okamoto, and I. Mahboob

Coherent Control of Micro/Nanomechanical Oscillation Using Parametric Mode Mixing

Applied Physics Express 5 (1), 014001 (2012)

K. Yamazaki, and H. Yamaguchi

Electron beam lithography on vertical side faces of micrometer-order Si block

Journal Of Vacuum Science & Technology B 30 (4), 041601 (2012)

O. Ryong-Sok, A. Iwamoto, Y. Nishi, Y. Funase, T. Yuasa, T. Tomita, M. Nagase, H. Hibino, and H. Yamaguchi

Microscopic Raman Mapping of Epitaxial Graphene on 4H-SiC(0001)

Japanese Journal Of Applied Physics 51 (6), 06FD06 (2012)

H. Gotoh, H. Sanada, H. Yamaguchi, and T. Sogawa

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)

T. Sogawa, H. Sanada, H. Gotoh, H. Yamaguchi, and PV. Santos

Dynamic control of photoluminescence polarization properties in GaAs/AlAs quantum wells by surface acoustic waves

Physical Review B 86 (3), 035311 (2012)

T. Sogawa, H. Sanada, H. Gotoh, H. Yamaguchi, and PV. Santos

Spatially modulated photoluminescence properties in dynamically strained GaAs/AlAs quantum wells by surface acoustic wave

Applied Physics Letters 100 (16), 162109 (2012)