Jun-ichi Shimoyama

Overview

Best Publications

• Evidence for ubiquitous strong electron-phonon coupling in high-temperature superconductors.

  A. Lanzara;P.V. Bogdanov;X.J. Zhou;S.A. Kellar

  1854
  Citations

• Insulator-to-Metal Crossover in the Normal State of La 2 − x Sr x CuO 4 Near Optimum Doping

  G. S. Boebinger;Yoichi Ando;A. Passner;T. Kimura

  683
  Citations

• Determination of Oxygen Nonstoichiometry in a High-Tc Superconductor Ba2YCu3O7-δ

  Kohji Kishio;Jun-ichi Shimoyama;Tetsuya Hasegawa;Koichi Kitazawa

  516
  Citations

• Evidence for an Energy Scale for Quasiparticle Dispersion in Bi 2 Sr 2 CaCu 2 O 8

  P. V. Bogdanov;A. Lanzara;A. Lanzara;S. A. Kellar;X. J. Zhou

  387
  Citations

• Signature of Superfluid Density in the Single-Particle Excitation Spectrum of Bi2Sr2CaCu2O8+δ

  D. L. Feng;D. H. Lu;K. M. Shen;C. Kim

  355
  Citations

• Bilayer Splitting in the Electronic Structure of Heavily Overdoped Bi 2 Sr 2 CaCu 2 O 8 + δ

  D. L. Feng;N. P. Armitage;D. H. Lu;A. Damascelli

  342
  Citations

• High Critical-Current Density in the Heavily Pb-Doped Bi2Sr2CaCu2O8+δ Superconductor: Generation of Efficient Pinning Centers

  I. Chong;Z. Hiroi;Z. Hiroi;M. Izumi;M. Izumi;J. Shimoyama;J. Shimoyama

  263
  Citations

• Effects of B4C doping on critical current properties of MgB2 superconductor

  Akiyasu Yamamoto;Jun-ichi Shimoyama;Shinya Ueda;Isao Iwayama

  223
  Citations

• Observation of individual vortices trapped along columnar defects in high-temperature superconductors

  A. Tonomura;H. Kasai;O. Kamimura;T. Matsuda

  195
  Citations

• Resistive upper critical fields and irreversibility lines of optimally doped high- T c cuprates

  Yoichi Ando;Yoichi Ando;Gregory S. Boebinger;A. Passner;Lynn Schneemeyer

  193
  Citations

• Limiting factors of normal-state conductivity in superconducting MgB2: an application of mean-field theory for a site percolation problem

  Akiyasu Yamamoto;Jun-ichi Shimoyama;Kohji Kishio;Teruo Matsushita

  163
  Citations

• Improved critical current properties observed in MgB2 bulks synthesized by low-temperature solid-state reaction

  Akiyasu Yamamoto;Jun-ichi Shimoyama;Shinya Ueda;Yukari Katsura

  160
  Citations

• Pseudogap behavior in single-crystal Bi 2 Sr 2 CaCu 2 O 8+δ probed by Cu NMR

  K. Ishida;K. Yoshida;T. Mito;Y. Tokunaga

  160
  Citations

• Systematic decrease of resistivity anisotropy in Bi 2 Sr 2 CaCu 2 O y by Pb doping

  T. Motohashi;Y. Nakayama;T. Fujita;K. Kitazawa

  147
  Citations

• Abrupt change of josephson plasma frequency at the phase boundary of the bragg glass in Bi(2)Sr(2)CaCu(2)O(8+delta)

  M. B. Gaifullin;Yuji Matsuda;N. Chikumoto;J. Shimoyama

  135
  Citations

• Discovery of New Layered Iron Arsenide Superconductor (Ca,Pr)FeAs2

  Hiroyuki Yakita;Hiraku Ogino;Tomoyuki Okada;Akiyasu Yamamoto

  134
  Citations

• Thermoelectric properties of highly grain-aligned and densified Co-based oxide ceramics

  Yuqin Zhou;Ichiro Matsubara;Shigeru Horii;Tomonari Takeuchi

  129
  Citations

• A new layered iron arsenide superconductor: (Ca,Pr)FeAs2.

  Hiroyuki Yakita;Hiraku Ogino;Tomoyuki Okada;Akiyasu Yamamoto

  129
  Citations

• Electronic structure of the trilayer cuprate superconductor Bi(2)Sr(2)Ca(2)Cu(3)O(10+delta).

  D. L. Feng;A. Damascelli;K. M. Shen;N. Motoyama

  128
  Citations

• A new mercury-based superconductor: (Hg, Cr)Sr2CuOy

  J. Shimoyama;S. Hahakura;K. Kitazawa;K. Yamafuji

  123
  Citations

• First Homologous Series of Iron Pnictide Oxide Superconductors (Fe2As2)(Can+1(Sc,Ti)nOy) [n = 3,4,5] with Extremely Thick Blocking Layers

  Hiraku Ogino;Shinya Sato;Kohji Kishio;Jun-ichi Shimoyama

  122
  Citations

• Homologous series of iron pnictide oxide superconductors (Fe2As2)[Can+1(Sc,Ti)nOy] (n=3,4,5) with extremely thick blocking layers

  Hiraku Ogino;Shinya Sato;Kohji Kishio;Jun Ichi Shimoyama

  120
  Citations