If you made any changes in Pure these will be visible here soon.

Research Output 1992 2019

  • 1104 Citations
  • 19 h-Index
  • 97 Article
  • 29 Conference contribution
  • 6 Chapter
2019
1 Citation (Scopus)

Rapid and reversible lithiation of doped biogenous iron oxide nanoparticles

Misawa, M., Hashimoto, H., Kalia, R. K., Matsumoto, S., Nakano, A., Shimojo, F., Takada, J., Tiwari, S., Tsuruta, K. & Vashishta, P., Feb 12 2019, In : Scientific reports. 9, 1, 1 p.

Research output: Contribution to journalArticle

Open Access
Nanoparticles
Biomimetics
Silicon
Molecular Dynamics Simulation
Lithium

Selective Reduction Mechanism of Graphene Oxide Driven by the Photon Mode versus the Thermal Mode

Hada, M., Miyata, K., Ohmura, S., Arashida, Y., Ichiyanagi, K., Katayama, I., Suzuki, T., Chen, W., Mizote, S., Sawa, T., Yokoya, T., Seki, T., Matsuo, J., Tokunaga, T., Itoh, C., Tsuruta, K., Fukaya, R., Nozawa, S., Adachi, S. I., Takeda, J. & 4 others, Onda, K., Koshihara, S. Y., Hayashi, Y. & Nishina, Y., Sep 24 2019, In : ACS Nano. 13, 9, p. 10103-10112 10 p.

Research output: Contribution to journalArticle

Laser spectroscopy
Graphite
dynamic structural analysis
Photoexcitation
Structural dynamics

Ultrafast isomerization-induced cooperative motions to higher molecular orientation in smectic liquid-crystalline azobenzene molecules

Hada, M., Yamaguchi, D., Ishikawa, T., Sawa, T., Tsuruta, K., Ishikawa, K., Koshihara, S. Y., Hayashi, Y. & Kato, T., Sep 13 2019, In : Nature communications. 10, 1, 1 p.

Research output: Contribution to journalArticle

Open Access
Molecular orientation
Isomerization
isomerization
Crystalline materials
Molecules
2018

Design and Assessment of Phononic Crystals for Controlling Ultrasonic Wave via Optical Measurement Method

Manabe, K., Ishikawa, A., Yamamoto, K., Kanda, T. & Tsuruta, K., Dec 17 2018, 2018 IEEE International Ultrasonics Symposium, IUS 2018. IEEE Computer Society, Vol. 2018-October. 8580129

Research output: Chapter in Book/Report/Conference proceedingConference contribution

ultrasonic radiation
optical measurement
crystals
refraction
Fresnel diffraction

Design of Non-Reciprocal Lamb Wave Filter by Heterojunction Phononic Crystals

Tsuruta, K., Asada, S., Iwasaki, Y. & Ishikawa, A., Dec 17 2018, 2018 IEEE International Ultrasonics Symposium, IUS 2018. IEEE Computer Society, Vol. 2018-October. 8579922

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lamb waves
heterojunctions
filters
crystals
wave propagation

Metaheuristic ab initio optimum search for doping effects in nanocarbons

Tsuruta, K., Mitani, K., Asad, M. A. A., Nishina, Y., Gotoh, K. & Ishikawa, A., Jan 1 2018, THERMEC 2018. Shabadi, R., Chandra, T., Jeandin, M., Ionescu, M. & Richard, C. (eds.). Trans Tech Publications Ltd, p. 2356-2359 4 p. (Materials Science Forum; vol. 941 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Doping (additives)
optimization
Graphite
Set theory
genetic algorithms
10 Citations (Scopus)

Performance limit of daytime radiative cooling in warm humid environment

Suichi, T., Ishikawa, A., Hayashi, Y. & Tsuruta, K., May 1 2018, In : AIP Advances. 8, 5, 055124.

Research output: Contribution to journalArticle

daytime
cooling
humidity
sunlight
mirrors
2017

Automated design of infrared digital metamaterials by genetic algorithm

Sugino, Y., Ishikawa, A., Hayashi, Y. & Tsuruta, K., 2017, Metamaterials, Metadevices, and Metasystems 2017. SPIE, Vol. 10343. 103432O

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Metamaterials
genetic algorithms
Infrared
Genetic algorithms
pixels
8 Citations (Scopus)

Cross-Polarized Surface-Enhanced Infrared Spectroscopy by Fano-Resonant Asymmetric Metamaterials

Ishikawa, A., Hara, S., Tanaka, T., Hayashi, Y. & Tsuruta, K., Dec 1 2017, In : Scientific Reports. 7, 1, 3205.

Research output: Contribution to journalArticle

infrared spectroscopy
infrared absorption
cross polarization
polymethyl methacrylate
engineers
5 Citations (Scopus)

Design of non-reciprocal acoustic waveguides by indirect interband transitions

Ishikawa, A. & Tsuruta, K., Jul 1 2017, In : Japanese Journal of Applied Physics. 56, 7, 07JB01.

Research output: Contribution to journalArticle

Waveguides
Acoustics
waveguides
acoustics
Phase matching
4 Citations (Scopus)

Performance Improvement of HfS2 Transistors by Atomic Layer Deposition of HfO2

Kanazawa, T., Amemiya, T., Upadhyaya, V., Ishikawa, A., Tsuruta, K., Tanaka, T. & Miyamoto, Y., Jul 1 2017, In : IEEE Transactions on Nanotechnology. 16, 4, p. 582-587 6 p., 7837620.

Research output: Contribution to journalArticle

Atomic layer deposition
Passivation
Transistors
Drain current
Electron devices

Robust plasmonic hot-spots in a metamaterial lattice for enhanced sensitivity of infrared molecular detection

Ishikawa, A., Hara, S., Tanaka, T., Zhang, X. & Tsuruta, K., Dec 11 2017, In : Applied Physics Letters. 111, 24, 243106.

Research output: Contribution to journalArticle

infrared absorption
plasmons
infrared inspection
quadrupoles
interference
3 Citations (Scopus)

Selective electroless plating of 3D-printed plastic structures for three-dimensional microwave metamaterials

Ishikawa, A., Kato, T., Takeyasu, N., Fujimori, K. & Tsuruta, K., Oct 30 2017, In : Applied Physics Letters. 111, 18, 183102.

Research output: Contribution to journalArticle

plating
plastics
microwaves
printing
acrylonitriles

Structure optimization of metallodielectric multilayer for high-efficiency daytime radiative cooling

Suichi, T., Ishikawa, A., Hayashi, Y. & Tsuruta, K., Jan 1 2017, Thermal Radiation Management for Energy Applications. SPIE, Vol. 10369. 103690E

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Structure Optimization
daytime
High Efficiency
Multilayer
Cooling
2016

Controlled Fano resonances via symmetry breaking in metamaterials for high-sensitive infrared spectroscopy

Hara, S., Ishikawa, A., Tanaka, T., Hayashi, Y. & Tsuruta, K., 2016, Metamaterials, Metadevices, and Metasystems 2016. SPIE, Vol. 9918. 991814

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Infrared Spectroscopy
Metamaterials
Symmetry Breaking
Infrared spectroscopy
broken symmetry
3 Citations (Scopus)

Doping effect on photoabsorption and charge-separation dynamics in light-harvesting organic molecule

Ohmura, S., Tsuruta, K., Shimojo, F. & Nakano, A., Jan 1 2016, In : AIP Advances. 6, 1, 015305.

Research output: Contribution to journalArticle

photoabsorption
polarization (charge separation)
glycols
graphene
solar cells
51 Citations (Scopus)

Few-layer HfS2 transistors

Kanazawa, T., Amemiya, T., Ishikawa, A., Upadhyaya, V., Tsuruta, K., Tanaka, T. & Miyamoto, Y., Mar 1 2016, In : Scientific Reports. 6, 22277.

Research output: Contribution to journalArticle

transistors
flakes
tapes
electrons
transition metals
13 Citations (Scopus)

Rectification of Lamb wave propagation in thin plates with piezo-dielectric periodic structures

Iwasaki, Y., Tsuruta, K. & Ishikawa, A., Jul 1 2016, In : Japanese Journal of Applied Physics. 55, 7, 07KB02.

Research output: Contribution to journalArticle

Lamb waves
thin plates
Periodic structures
rectification
Surface waves
2015
6 Citations (Scopus)
Terahertz waves
Molecular dynamics
Acoustic waves
Semiconductor materials
molecular dynamics

Terahertz wavefront control by graphene metasurface

Yatooshi, T., Ishikawa, A. & Tsuruta, K., 2015, Light-Matter Phenomena - From Atoms to Complex Structures. Chinese Materials Research Society, Vol. 1788. p. 37-42 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Graphite
Wavefronts
Graphene
ribbons
graphene
39 Citations (Scopus)

Terahertz wavefront control by tunable metasurface made of graphene ribbons

Yatooshi, T., Ishikawa, A. & Tsuruta, K., Aug 3 2015, In : Applied Physics Letters. 107, 5, 053105.

Research output: Contribution to journalArticle

ribbons
graphene
phase shift
beam steering
coverings
2014
12 Citations (Scopus)

A density functional study of vacancy formation in grain boundaries of undoped α-alumina

Ogawa, T., Kuwabara, A., Fisher, C. A. J., Moriwake, H., Matsunaga, K., Tsuruta, K. & Kitaoka, S., 2014, In : Acta Materialia. 69, p. 365-371 7 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Vacancies
Grain boundaries
Alumina
Oxygen
9 Citations (Scopus)

Core structure and dissociation energetics of basal edge dislocation in α-Al2O3: A combined atomistic simulation and transmission electron microscopy analysis

Tsuruta, K., Tochigi, E., Kezuka, Y., Takata, K., Shibata, N., Nakamura, A. & Ikuhara, Y., Feb 15 2014, In : Acta Materialia. 65, p. 76-84 9 p.

Research output: Contribution to journalArticle

Edge dislocations
Stacking faults
High resolution transmission electron microscopy
Transmission electron microscopy
Molecular dynamics
1 Citation (Scopus)

Graphene metasurface for THz wavefront control

Yatooshi, T., Ishikawa, A. & Tsuruta, K., Sep 1 2014, JSAP-OSA Joint Symposia, JSAP 2014. Optical Society of America (OSA)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Graphite
Wavefronts
Graphene
graphene
7 Citations (Scopus)

Phononic-crystal acoustic lens by design for energy-transmission devices

Kanno, Y., Tsuruta, K., Fujimori, K., Fukano, H. & Nogi, S., Jan 2014, In : Electronics and Communications in Japan. 97, 1, p. 22-27 6 p.

Research output: Contribution to journalArticle

Acoustic imaging
Lens
Acoustics
Crystal
lenses
2013
Power transmission
Transducers
Ultrasonics
Circuit theory
Equivalent circuits
Home Network
Home networks
InGaAs
Photodiode
Photodiodes
2012
2 Citations (Scopus)

An investigation for optimum design of matching circuit in highly efficient RF-DC conversion circuit by genetic algorithm

Kondo, Y., Fujimori, K. & Tsuruta, K., 2012, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 194-197 4 p. 6393884

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Genetic algorithms
Networks (circuits)
Diodes
Power transmission
Optimum design

Characteristics of RF-DC conversion circuit for wireless power transmission using the low resistance GaN schottky barrier diode

Fujimori, K., Wagi, T., Tsuruta, K., Nogi, S., Ozawa, Y., Furukawa, M. & Fujiwara, T., 2012, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 190-193 4 p. 6393883

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Schottky barrier diodes
Power transmission
Networks (circuits)
Conversion efficiency
Diodes
5 Citations (Scopus)
Power transmission
Transducers
Ultrasonics
Circuit theory
Equivalent circuits
22 Citations (Scopus)
Optical fibers
Signal interference
Refractive index
optical fibers
refractivity

Frequency characteristic of transmission efficiency depended on matching condition of transducer in ultrasonic wireless power transmission system

Fujimori, K., Tominaga, S., Tanda, K., Tsuruta, K. & Nogi, S., 2012, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 166-169 4 p. 6393877

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power transmission
Transducers
Ultrasonics
Electromagnetic waves
Transmitters

Large-scale Molecular Dynamics on Screw Dislocation in Alumina

Tsuruta, K., 2012, In : AMTC Letters. 3, p. 132-133 2 p.

Research output: Contribution to journalArticle

Home networks
Photodiodes
Sensors
Electric potential
Networks (circuits)

Phononic-crystal acoustic lens by design for energy-transmission devices

Kanno, Y., Tsuruta, K., Fujimori, K., Fukano, H. & Nogi, S., 2012, In : IEEJ Transactions on Electronics, Information and Systems. 132, 5, p. 686-690 5 p.

Research output: Contribution to journalArticle

Acoustic imaging
Crystals
Lenses
Cermets
Finite difference time domain method

光通信エネルギーの有効活用のための光給電デバイス

Tsuruta, K., 2012, In : 電気学会論文誌C. 132, 4, p. 495-499 5 p.

Research output: Contribution to journalArticle

超音波無線電力伝送のための高効率なトランスデューサの設計と開発

Tsuruta, K., 2012, In : 電気学会論文誌C. 132, 3, p. 337-343 7 p.

Research output: Contribution to journalArticle

2011

Acoustic lens using sonic crystal for energy-transmission application

Kanno, Y., Kasai, Y., Tsuruta, K., Fujimori, K., Fukano, H. & Nogi, S., 2011, 2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications, IMWS-IWPT 2011 - Proceedings. p. 207-210 4 p. 5877131

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic imaging
Refraction
Crystals
Ultrasonic measurement
Periodic structures
5 Citations (Scopus)

An ab initio analysis of electronic states associated with a silicon vacancy in cubic symmetry

Ogawa, T., Tsuruta, K. & Iyetomi, H., Nov 2011, In : Solid State Communications. 151, 21, p. 1605-1608 4 p.

Research output: Contribution to journalArticle

Crystal symmetry
Electronic states
Silicon
Vacancies
quadrupoles
2 Citations (Scopus)

Design of anti-resonance transducer and its abilities for efficient ultrasonic wireless power transmission system

Hori, Y., Shigeta, Y., Fujimori, K., Tsuruta, K. & Nogi, S., 2011, European Microwave Week 2011: "Wave to the Future", EuMW 2011, Conference Proceedings - 41st European Microwave Conference, EuMC 2011. p. 67-70 4 p. 6101943

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power transmission
Transducers
Ultrasonics
Acoustic impedance
Testbeds
10 Citations (Scopus)

Development of highly efficient transducer for wireless power transmission system by ultrasonic

Shigeta, Y., Hori, Y., Fujimori, K., Tsuruta, K. & Nogi, S., 2011, 2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications, IMWS-IWPT 2011 - Proceedings. p. 171-174 4 p. 5877115

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power transmission
Transducers
Ultrasonics
Acoustic impedance
Testbeds
Silicon carbide
Consolidation
Nanocrystals
Molecular dynamics
Shearing

Molecular dynamics study on dielectric properties of silicon oxynitride: Composition and microstructure dependence

Tomita, M. & Tsuruta, K., 2011, Key Engineering Materials. Vol. 485. p. 287-290 4 p. (Key Engineering Materials; vol. 485).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Dielectric properties
Molecular dynamics
Permittivity
Atoms
10 Citations (Scopus)
transmission efficiency
Refraction
refraction
Acoustic waves
Acoustic imaging
1 Citation (Scopus)

Structures and local electronic states of dislocation loop jn 4H-SiC via a linear-scaling tight-binding study

Hamasaki, F. & Tsuruta, K., Apr 2011, In : Materials Transactions. 52, 4, p. 672-676 5 p.

Research output: Contribution to journalArticle

Electronic density of states
Stacking faults
Electronic states
Dislocations (crystals)
Molecular dynamics
3 Citations (Scopus)

The influences of diode parameters on conversion efficiency of RF-DC conversion circuit for wireless power transmission system

Fujimori, K., Tamaru, S. I., Tsuruta, K. & Nogi, S., 2011, European Microwave Week 2011: "Wave to the Future", EuMW 2011, Conference Proceedings - 41st European Microwave Conference, EuMC 2011. p. 57-60 4 p. 6101975

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power transmission
Conversion efficiency
Diodes
Networks (circuits)
Capacitance
2 Citations (Scopus)

Density-functional analysis on vacancy orbital and its elastic response of silicon

Ogawa, T., Tsuruta, K., Iyetomi, H., Kaneta, H. Y. & Goto, T., 2010, Materials Research Society Symposium Proceedings. Vol. 1195. p. 213-218 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

functional analysis
Functional analysis
Silicon
Vacancies
orbitals