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Kazuhiko Hirakawa

Kazuhiko Hirakawa

D-Index & Metrics

Materials Science

D-Index
43
Citations
7777
World Ranking
12285
National Ranking
771

Best Publications

  • Interface roughness scattering in GaAs/AlAs quantum wells

    H. Sakaki;T. Noda;K. Hirakawa;M. Tanaka

  • Mobility of the two-dimensional electron gas at selectively doped n -type AlxGa1-xAs/GaAs heterojunctions with controlled electron concentrations.

    Kazuhiko Hirakawa;Hiroyuki Sakaki

  • Intrinsic electron accumulation layers on reconstructed clean InAs(100) surfaces.

    M. Noguchi;K. Hirakawa;T. Ikoma

  • Bound-to-continuum intersubband photoconductivity of self-assembled InAs quantum dots in modulation-doped heterostructures

    S.-W. Lee;K. Hirakawa;Y. Shimada

  • Energy relaxation of two‐dimensional electrons and the deformation potential constant in selectively doped AlGaAs/GaAs heterojunctions

    K. Hirakawa;H. Sakaki

  • Fabrication of graphene nanoribbon by local anodic oxidation lithography using atomic force microscope

    Satoru Masubuchi;Masashi Ono;Kenji Yoshida;Kazuhiko Hirakawa

  • Machine-Learning-Optimized Aperiodic Superlattice Minimizes Coherent Phonon Heat Conduction

    Run Hu;Run Hu;Sotaro Iwamoto;Lei Feng;Shenghong Ju

  • Single-photon detector in the microwave range

    O. Astafiev;S. Komiyama;T. Kutsuwa;V. Antonov

  • MEMS reconfigurable metamaterial for terahertz switchable filter and modulator

    Zhengli Han;Kenta Kohno;Hiroyuki Fujita;Kazuhiko Hirakawa

  • Far‐infrared emission spectroscopy of hot two‐dimensional plasmons in Al0.3Ga0.7As/GaAs heterojunctions

    K. Hirakawa;K. Yamanaka;M. Grayson;D. C. Tsui

  • Kondo universal scaling for a quantum dot coupled to superconducting leads.

    Christo Buizert;Akira Oiwa;Kenji Shibata;Kazuhiro Hirakawa

  • Mobility modulation of the two-dimensional electron gas via controlled deformation of the electron wave function in selectively doped AlGaAs-GaAs heterojunctions.

    K. Hirakawa;H. Sakaki;J. Yoshino

  • Terahertz conductivity and possible BLOCH gain in semiconductor superlattices.

    Y Shimada;K Hirakawa;Maxim Odnoblioudov;Koung-An Chao

  • Charge-sensitive infrared phototransistors : Characterization by an all-cryogenic spectrometer

    Takeji Ueda;Zhenghua An;Kazuhiko Hirakawa;Susumu Komiyama

  • Phase coherence length of electron waves in narrow AlGaAs/GaAs quantum wires fabricated by focused ion beam implantation

    Toshiro Hiramoto;Kazuhiko Hirakawa;Yasuhiro Iye;Toshiaki Ikoma

  • Gate-tunable large negative tunnel magnetoresistance in Ni-C60-Ni single molecule transistors.

    Kenji Yoshida;Ikutaro Hamada;Shuichi Sakata;Akinori Umeno

  • Concentration of electrons in selectively doped GaAlAs/GaAs heterojunction and its dependence on spacer‐layer thickness and gate electric field

    K. Hirakawa;H. Sakaki;J. Yoshino

  • Large Anisotropy of the Spin-Orbit Interaction in a Single InAs Self-Assembled Quantum Dot

    S. Takahashi;R. S. Deacon;K. Yoshida;A. Oiwa

  • Electrically tuned spin–orbit interaction in an InAs self-assembled quantum dot

    Y. Kanai;R. S. Deacon;S. Takahashi;A. Oiwa

  • Kondo-enhanced Andreev transport in single self-assembled InAs quantum dots contacted with normal and superconducting leads

    R. S. Deacon;Y. Tanaka;A. Oiwa;R. Sakano

Frequent Co-Authors

Seigo Tarucha
Seigo Tarucha University of Tokyo
Yasuhiko Arakawa
Yasuhiko Arakawa University of Tokyo
Masahiro Nomura
Masahiro Nomura University of Tokyo
Hiroshi Toshiyoshi
Hiroshi Toshiyoshi University of Tokyo
Hiroyuki Fujita
Hiroyuki Fujita Tokyo City University
Christo Buizert
Christo Buizert Oregon State University
Toshiro Hiramoto
Toshiro Hiramoto University of Tokyo
Heinrich Kurz
Heinrich Kurz RWTH Aachen University
Yasuhiro Tokura
Yasuhiro Tokura University of Tsukuba
Naoto Nagaosa
Naoto Nagaosa University of Tokyo

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