All Stories

  1. Robust and Reconfigurable Waveguide Design in Valley-Topological Phononic Crystals

    Article • Materials Science Forum, December 2023, Trans Tech Publications

    Prof. Kenji Tsuruta

  2. Second order topological hinge modes in a 3-dimensional phononic crystal

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  3. Active control of localized mode and transmission in topological phononic waveguides by non-Hermitian modulation

    Article • Applied Physics Express, September 2023, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  4. Intermediate State between MoSe2 and Janus MoSeS during Atomic Substitution Process

    Article • Nano Letters, May 2023, American Chemical Society (ACS)

    Prof. Kenji Tsuruta

  5. Self-Limiting Growth of Monolayer Tungsten Disulfide Nanoribbons on Tungsten Oxide Nanowires

    Article • ACS Nano, May 2023, American Chemical Society (ACS)

    Prof. Kenji Tsuruta

  6. Acoustic metasurfaces and topological phononics for acoustic/elastic device design

    Article • Japanese Journal of Applied Physics, April 2023, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  7. Reconfigurable waveguide based on valley topological phononic crystals with local symmetry inversion via continuous translation

    Article • Japanese Journal of Applied Physics, January 2023, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  8. Design and Robustness Evaluation of Valley Topological Elastic Wave Propagation in a Thin Plate with Phononic Structure

    Article • Symmetry, October 2022, MDPI AG

    Prof. Kenji Tsuruta

  9. Surface Diffusion-Limited Growth of Large and High-Quality Monolayer Transition Metal Dichalcogenides in Confined Space of Microreactor

    Article • ACS Nano, July 2022, American Chemical Society (ACS)

    Prof. Kenji Tsuruta

  10. Photoinduced oxygen transport in cobalt double-perovskite crystal EuBaCo2O5.39

    Article • Applied Materials Today, September 2021, Elsevier

    Prof. Kenji Tsuruta

  11. Low-frequency sound absorbing metasurface using multilayer split resonators

    Article • Japanese Journal of Applied Physics, February 2021, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  12. Optimization of Molecular Characteristics via Machine Learning Based on Continuous Representation of Molecules

    Article • Materials Science Forum, January 2021, Trans Tech Publications

    Prof. Kenji Tsuruta

  13. A mechanistic investigation of moisture-induced degradation of methylammonium lead iodide

    Article • Applied Physics Letters, December 2020, American Institute of Physics

    Prof. Kenji Tsuruta

  14. Super-chiral vibrational spectroscopy with metasurfaces for high-sensitive identification of alanine enantiomers

    Article • Applied Physics Letters, September 2020, American Institute of Physics

    Prof. Kenji Tsuruta

  15. Characterization of the Σ5(210) / [001] Grain Boundary of Methyl-Ammonium Lead Triiodide Perovskite using Density Functional Theory

    Article • Transactions of the Materials Research Society of Japan, June 2020, The Materials Research Society of Japan

    Prof. Kenji Tsuruta

  16. Whitish daytime radiative cooling using diffuse reflection of non-resonant silica nanoshells

    Article • Scientific Reports, April 2020, Springer Science + Business Media

    Prof. Kenji Tsuruta

  17. Design of non-circular membranes metasurfaces for broadband sound absorption

    Article • Japanese Journal of Applied Physics, April 2020, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  18. Topologically robust sound wave transport in two-dimensional phononic crystal with a circular rod arrangement in water

    Article • Japanese Journal of Applied Physics, March 2020, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  19. Liquid-like dielectric response is an origin of long polaron lifetime exceeding 10 μs in lead bromide perovskites

    Article • The Journal of Chemical Physics, February 2020, American Institute of Physics

    Prof. Kenji Tsuruta

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

    Article • Nature Communications, September 2019, Springer Science + Business Media

    Prof. Kenji Tsuruta

  21. Selective reduction mechanism of graphene oxide driven by the photon mode versus the thermal mode

    Article • ACS Nano, August 2019, American Chemical Society (ACS)

    Prof. Kenji Tsuruta

  22. Rapid and reversible lithiation of doped biogenous iron oxide nanoparticles

    Article • Scientific Reports, February 2019, Springer Science + Business Media

    Prof. Kenji Tsuruta

  23. First-principles Study on Water Dissociation in Grain Boundary of MAPbI3 Perovskite

    Article • MRS Advances, January 2019, Cambridge University Press

    Prof. Kenji Tsuruta

  24. Metaheuristic Ab Initio Optimum Search for Doping Effects in Nanocarbons

    Article • Materials Science Forum, December 2018, Trans Tech Publications

    Prof. Kenji Tsuruta

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

    Article • October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

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

    Article • October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  27. Transferable Analytical Model of Phononic Bandgap in Cross-Hole Phononic Crystals

    Article • October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  28. Numerical Simulation of Non-Reciprocal Acoustic Waveguide Based on Indirect Interband Transitions

    Article • October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  29. Performance limit of daytime radiative cooling in warm humid environment

    Article • AIP Advances, May 2018, American Institute of Physics

    Prof. Kenji Tsuruta

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

    Article • Applied Physics Letters, December 2017, American Institute of Physics

    Prof. Kenji Tsuruta

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

    Article • Applied Physics Letters, October 2017, American Institute of Physics

    Prof. Kenji Tsuruta

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

    Article • September 2017, SPIE

    Prof. Kenji Tsuruta

  33. Automated design of infrared digital metamaterials by genetic algorithm

    Article • August 2017, SPIE

    Professor Yasuhiko HAYASHI, Prof. Kenji Tsuruta

  34. Performance Improvement of HfS2 Transistors by Atomic Layer Deposition of HfO2

    Article • IEEE Transactions on Nanotechnology, July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

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

    Article • Scientific Reports, June 2017, Nature

    Professor Yasuhiko HAYASHI, Prof. Kenji Tsuruta

  36. Design of non-reciprocal acoustic waveguides by indirect interband transitions

    Article • Japanese Journal of Applied Physics, May 2017, Institute of Physics Publishing

    Prof. Kenji Tsuruta

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

    Article • September 2016, SPIE

    Professor Yasuhiko HAYASHI, Prof. Kenji Tsuruta

  38. Effect of the HfO2 passivation on HfS2 Transistors

    Article • August 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

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

    Article • Japanese Journal of Applied Physics, May 2016, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  40. Few-layer HfS2 transistors

    Article • Scientific Reports, March 2016, Springer Science + Business Media

    Prof. Kenji Tsuruta

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

    Article • AIP Advances, January 2016, American Institute of Physics

    Prof. Kenji Tsuruta

  42. Terahertz wavefront control by tunable metasurface made of graphene ribbons

    Article • Applied Physics Letters, August 2015, American Institute of Physics

    Prof. Kenji Tsuruta

  43. Terahertz acoustic wave on piezoelectric semiconductor film via large-scale molecular dynamics simulation

    Article • Japanese Journal of Applied Physics, June 2015, Japan Society of Applied Physics

    Prof. Kenji Tsuruta

  44. Fabrication of thin-film HfS2 FET

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  45. Terahertz Wavefront Control by Graphene Metasurface

    Article • MRS Proceedings, January 2015, Cambridge University Press

    Prof. Kenji Tsuruta

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

    Article • Acta Materialia, May 2014, Elsevier

    Prof. Kenji Tsuruta

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

    Article • Acta Materialia, February 2014, Elsevier

    Prof. Kenji Tsuruta

  48. Graphene Metasurface for THz Wavefront Control

    Article • January 2014, Optical Society of America (OSA)

    Prof. Kenji Tsuruta

  49. Phononic-Crystal Acoustic Lens by Design for Energy-Transmission Devices

    Article • Electronics and Communications in Japan, December 2013, Wiley

    Prof. Kenji Tsuruta

  50. Optically Powered Voltage Supply Device for Effective Utilization of Optical Energy in the Fiber-to-the-Home Network

    Article • Electronics and Communications in Japan, September 2013, Wiley

    Prof. Kenji Tsuruta

  51. Design and development of highly efficient transducer for ultrasonic wireless power transmission system

    Article • Electrical Engineering in Japan, May 2013, Wiley

    Prof. Kenji Tsuruta

  52. Experimental Analysis of Optical Fiber Multimode Interference Structure and its Application to Refractive Index Measurement

    Article • Japanese Journal of Applied Physics, April 2012, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  53. Design and Development of Highly Efficient Transducer for Ultrasonic Wireless Power Transmission System

    Article • IEEJ Transactions on Electronics Information and Systems, January 2012, Institute of Electrical Engineers of Japan (IEE Japan)

    Prof. Kenji Tsuruta

  54. Optically-powered Voltage-supply-device for Effective Utilization of Optical Energy in the Fiber-To-The-Home Network

    Article • IEEJ Transactions on Electronics Information and Systems, January 2012, Institute of Electrical Engineers of Japan (IEE Japan)

    Prof. Kenji Tsuruta

  55. Phononic-Crystal Acoustic Lens by Design for Energy-Transmission Devices

    Article • IEEJ Transactions on Electronics Information and Systems, January 2012, Institute of Electrical Engineers of Japan (IEE Japan)

    Prof. Kenji Tsuruta

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

    Article • Solid State Communications, November 2011, Elsevier

    Prof. Kenji Tsuruta

  57. Molecular Dynamics Study on Dielectric Properties of Silicon Oxynitride: Composition and Microstructure Dependence

    Article • Key Engineering Materials, July 2011, Trans Tech Publications

    Prof. Kenji Tsuruta

  58. Negative Refraction and Energy-Transmission Efficiency of Acoustic Waves in Two-Dimensional Phononic Crystal: Numerical and Experimental Study

    Article • Japanese Journal of Applied Physics, June 2011, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  59. Acoustic lens using sonic crystal for energy-transmission application

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

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

    Article • May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  61. Initial Stage of Consolidation of Silicon-Carbide Nanocrystals under Pressure: A Tight-Binding Molecular-Dynamics Study

    Article • Journal of Nanomaterials, January 2011, Hindawi Publishing Corporation

    Prof. Kenji Tsuruta

  62. Structures and Local Electronic States of Dislocation Loop in 4H-SiC via a Linear-Scaling Tight-Binding Study

    Article • MATERIALS TRANSACTIONS, January 2011, Japan Institute of Metals

    Prof. Kenji Tsuruta

  63. An FDTD Analysis of Nanostructured Electromagnetic Metamaterials Using Parallel Computer

    Article • MATERIALS TRANSACTIONS, January 2009, Japan Institute of Metals

    Prof. Kenji Tsuruta

  64. Classical and Hybrid Density-Functional/Classical Molecular Dynamics Study of Dislocation Core in Alumina Ceramic

    Article • MATERIALS TRANSACTIONS, January 2009, Japan Institute of Metals

    Prof. Kenji Tsuruta

  65. Negative Refraction of Acoustic Waves in a Two-Dimensional Phononic Crystal via FDTD Simulation

    Article • MATERIALS TRANSACTIONS, January 2009, Japan Institute of Metals

    Prof. Kenji Tsuruta

  66. A classical-map simulation of two-dimensional electron fluid: an extension of classical-map hypernetted-chain theory beyond the hypernetted-chain approximation

    Article • Journal of Physics Condensed Matter, December 2008, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  67. Spin polarization of two-dimensional electron system in parabolic potential

    Article • Physics Letters A, September 2008, Elsevier

    Prof. Kenji Tsuruta

  68. Nickel-related defect in diamond: A tight-binding molecular-dynamics study

    Article • Computational Materials Science, February 2007, Elsevier

    Prof. Kenji Tsuruta

  69. Two-Step Melting of Spherical Yukawa and Coulomb Clusters

    Article • Journal of the Physical Society of Japan, December 2006, Physical Society of Japan

    Prof. Kenji Tsuruta

  70. Structure of spherical Yukawa clusters

    Article • Journal of Physics A General Physics, April 2006, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  71. Dynamics of melting of spherical Yukawa and Coulomb clusters

    Article • January 2006, American Institute of Physics

    Prof. Kenji Tsuruta

  72. Structure and thermodynamics of spherical Yukawa and Coulomb clusters

    Article • January 2006, American Institute of Physics

    Prof. Kenji Tsuruta

  73. Structure of finite two-dimensional systems of dust particles at finite temperatures

    Article • Physics of Plasmas, October 2005, American Institute of Physics

    Prof. Kenji Tsuruta

  74. Structure of spherical Yukawa clusters: A model for dust particles in dusty plasmas in an isotropic environment

    Article • Physical Review E, September 2005, American Physical Society (APS)

    Prof. Kenji Tsuruta

  75. Ordering of dust particles in dusty plasmas under microgravity

    Article • Physical Review E, April 2005, American Physical Society (APS)

    Prof. Kenji Tsuruta

  76. Thermodynamics of a two-dimensional Yukawa fluid

    Article • Physical Review E, July 2004, American Physical Society (APS)

    Prof. Kenji Tsuruta

  77. Erratum: Estimation of screening length and electric charge on particles in single-layered dusty plasma crystals [Phys. Rev. E68, 017401 (2003)]

    Article • October 2003, American Physical Society (APS)

    Prof. Kenji Tsuruta

  78. Estimation of screening length and electric charge on particles in single-layered dusty plasma crystals

    Article • July 2003, American Physical Society (APS)

    Prof. Kenji Tsuruta

  79. Competition between Two Forms of Ordering in Finite Coulomb Clusters

    Article • Physical Review Letters, March 2002, American Physical Society (APS)

    Prof. Kenji Tsuruta

  80. Structure of finite two-dimensional Yukawa lattices: Dust crystals

    Article • November 2001, American Physical Society (APS)

    Prof. Kenji Tsuruta

  81. Neck formation processes of nanocrystalline silicon carbide: A tight-binding molecular dynamics study

    Article • Philosophical Magazine Letters, May 2001, Taylor & Francis

    Prof. Kenji Tsuruta

  82. On the Madelung energy of spherical Coulomb clusters

    Article • Physics Letters A, March 2001, Elsevier

    Prof. Kenji Tsuruta

  83. Parallel Tight-Binding Molecular Dynamics for High-Temperature Neck Formation Processes of Nanocrystalline Silicon Carbide

    Article • MATERIALS TRANSACTIONS, January 2001, Japan Institute of Metals

    Prof. Kenji Tsuruta

  84. Yukawa Mixtures with and without Gravity

    Article • Physica Scripta, January 2001, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  85. Role of atomic charge transfer on sintering of TiO2 nanoparticles: Variable-charge molecular dynamics

    Article • Journal of Applied Physics, November 2000, American Institute of Physics

    Prof. Kenji Tsuruta

  86. A scalable molecular-dynamics algorithm suite for materials simulations: design-space diagram on 1024 Cray T3E processors

    Article • Future Generation Computer Systems, November 2000, Elsevier

    Prof. Kenji Tsuruta

  87. Sintering, structure, and mechanical properties of nanophase SiC: A molecular-dynamics and neutron scattering study

    Article • Applied Physics Letters, August 2000, American Institute of Physics

    Prof. Kenji Tsuruta

  88. Strongly coupled nonneutral plasmas : Equilibrium and relaxation in two-component plasmas in Penning-Malmberg trap

    Article • Journal de Physique IV (Proceedings), March 2000, EDP Sciences

    Prof. Kenji Tsuruta

  89. Parallel Molecular Dynamics Simulations of High Temperature Ceramics

    Article • Journal of the European Ceramic Society, October 1999, Elsevier

    Prof. Kenji Tsuruta

  90. Variable-charge interatomic potentials for molecular-dynamics simulations of TiO2

    Article • Journal of Applied Physics, September 1999, American Institute of Physics

    Prof. Kenji Tsuruta

  91. Structural Correlations and Mechanical Behavior in Nanophase Silica Glasses

    Article • Physical Review Letters, May 1999, American Physical Society (APS)

    Prof. Kenji Tsuruta

  92. Two-component nonequilibrium nonneutral plasma in Penning-Malmberg trap

    Article • January 1999, American Institute of Physics

    Prof. Kenji Tsuruta

  93. Structures and dynamics of dusty plasmas and dusty plasma mixtures

    Article • January 1999, American Institute of Physics

    Prof. Kenji Tsuruta

  94. Conferences & workshops: International conference on computer design '98

    Article • IEEE Computational Science and Engineering, October 1998, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Kenji Tsuruta

  95. Role of Ultrafine Microstructures in Dynamic Fracture in Nanophase Silicon Nitride

    Article • Physical Review Letters, March 1997, American Physical Society (APS)

    Prof. Kenji Tsuruta

  96. Morphology of Pores and Interfaces and Mechanical Behavior of Nanocluster-Assembled Silicon Nitride Ceramic

    Article • Physical Review Letters, January 1997, American Physical Society (APS)

    Prof. Kenji Tsuruta

  97. Million atom molecular dynamics simulations of materials on parallel computers

    Article • Current Opinion in Solid State and Materials Science, December 1996, Elsevier

    Prof. Kenji Tsuruta

  98. Early stages of sintering of silicon nitride nanoclusters: a molecular-dynamics study on parallel machines

    Article • EPL (Europhysics Letters), February 1996, Institute of Physics Publishing

    Prof. Kenji Tsuruta

  99. Erratum: Short-range screening potentials for classical Coulomb fluids: Monte Carlo sampling and cluster model studies

    Article • April 1995, American Physical Society (APS)

    Prof. Kenji Tsuruta

  100. Dense plasma as a statistical ensemble of Coulomb clusters: A new paradigm

    Article • January 1995, American Institute of Physics

    Prof. Kenji Tsuruta

  101. Short-range screening potentials for classical Coulomb fluids: Monte Carlo sampling and cluster model studies

    Article • October 1994, American Physical Society (APS)

    Prof. Kenji Tsuruta

  102. Binding energy, microstructure, and shell model of Coulomb clusters

    Article • Physical Review A, August 1993, American Physical Society (APS)

    Prof. Kenji Tsuruta

  103. Collisional equipartition rate for a magnetized pure electron plasma

    Article • Physics of Fluids B Plasma Physics, May 1992, American Institute of Physics

    Prof. Kenji Tsuruta