J. Shimoyama

6.0k total citations · 1 hit paper
150 papers, 4.6k citations indexed

About

J. Shimoyama is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, J. Shimoyama has authored 150 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 139 papers in Condensed Matter Physics, 75 papers in Electronic, Optical and Magnetic Materials and 41 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in J. Shimoyama's work include Physics of Superconductivity and Magnetism (130 papers), Advanced Condensed Matter Physics (46 papers) and Superconductivity in MgB2 and Alloys (34 papers). J. Shimoyama is often cited by papers focused on Physics of Superconductivity and Magnetism (130 papers), Advanced Condensed Matter Physics (46 papers) and Superconductivity in MgB2 and Alloys (34 papers). J. Shimoyama collaborates with scholars based in Japan, United States and Germany. J. Shimoyama's co-authors include K. Kishio, Zhi‐Xun Shen, S. Uchida, Hiroshi Eisaki, D. L. Feng, Alessandra Lanzara, P. V. Bogdanov, E. D. Lu, S. A. Kellar and K. Kitazawa and has published in prestigious journals such as Nature, Science and Physical Review Letters.

In The Last Decade

J. Shimoyama

147 papers receiving 4.5k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

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

2001 1.0k citations Alessandra Lanzara, P. V. Bogdanov et al. Nature profile →

Peers

Countries citing papers authored by J. Shimoyama

Since Specialization

Citations

This map shows the geographic impact of J. Shimoyama's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by J. Shimoyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Shimoyama more than expected).

Fields of papers citing papers by J. Shimoyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Shimoyama. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by J. Shimoyama. The network helps show where J. Shimoyama may publish in the future.

Co-authorship network of co-authors of J. Shimoyama

This figure shows the co-authorship network connecting the top 25 collaborators of J. Shimoyama. A scholar is included among the top collaborators of J. Shimoyama based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with J. Shimoyama. J. Shimoyama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Angular dependence of resistance and critical current of a Bi-2223 superconducting joint 2023 ·Superconductor Science and Technology ·Yasuaki Takeda, G. Nishijima, (unknown), Takanori Motoki, J. Shimoyama, Hitoshi Kitaguchi	7
2	Superconducting joints for the 1.3 GHz persistent NMR magnet under JST-Mirai Program 2023 ·Superconductor Science and Technology ·J. Shimoyama	2
3	Breakthrough in the reduction of oxygen-annealing time for REBCO melt-textured bulks under an oxygen atmosphere containing water vapor 2020 ·Superconductor Science and Technology ·Takanori Motoki, (unknown), (unknown), (unknown), Shin Nakamura, J. Shimoyama	9
4	Synthesis of thick YBCO films up to 3.0 μ m on metallic substrates by a fluorine-free metal organic decomposition method 2019 ·Superconductor Science and Technology ·Shuhei Ikeda, Takanori Motoki, (unknown), Shin Nakamura, (unknown), Tatsuoki Nagaishi, Toshiya Doi, J. Shimoyama	5
5	Excellent Critical Current Properties of Dilute Sr-Doped Dy123 Melt-Solidified Bulks at Low Temperatures 2009 ·IEEE Transactions on Applied Superconductivity ·Yui Ishii, (unknown), (unknown), Hiraku Ogino, Shigeru Horii, J. Shimoyama, K. Kishio	7
6	Field Trapping Properties of $c$-Growth Region in RE123 Melt-Solidified Bulks 2009 ·IEEE Transactions on Applied Superconductivity ·(unknown), Yui Ishii, Hiraku Ogino, (unknown), J. Shimoyama, K. Kishio	2
7	3-Dimensional Grain Orientation of RE-Ba-Cu-O Superconductors Using a Modulated Oval Magnetic Field 2009 ·IEEE Transactions on Applied Superconductivity ·(unknown), Shigeru Horii, Tetsuo Uchikoshi, Hiraku Ogino, Atsushi Ishihara, T. Suzuki, Yoshio Sakka, J. Shimoyama, K. Kishio	14
8	Evidence for nodal superconductivity in Sr₂ScFePO₃ 2009 ·Superconductor Science and Technology ·K. A. Yates, (unknown), K. Morrison, James D. Moore, A. M. Gilbertson, A.D. Caplin, L. F. Cohen, Hiraku Ogino, J. Shimoyama	7
9	Crystal growth direction dependence of microstructure and superconducting properties of novel shaped Dy123 melt-solidified bulk 2007 ·Physica C Superconductivity ·T. Nakashima, J. Shimoyama, (unknown), Yui Ishii, Shigeru Horii, K. Kishio	4
10	Influence of dopant particle size on the critical current properties and microstructures of MgB2 bulks doped with TiC and SiC 2007 ·Physica C Superconductivity ·Akiyasu Yamamoto, J. Shimoyama, Isao Iwayama, Yukari Katsura, Shigeru Horii, K. Kishio	7
11	Critical current characteristics in MgB2 bulks 2006 ·Physica C Superconductivity ·M. Kiuchi, Hisakazu Mihara, (unknown), (unknown), E.S. Otabe, T. Matsushita, Akiyasu Yamamoto, J. Shimoyama, K. Kishio	15
12	Observation of Structures of Chain Vortices Inside Anisotropic High-TcSuperconductors 2002 ·Physical Review Letters ·Akira Tonomura, Hiroto Kasai, O. Kamimura, Tsuyoshi Matsuda, Kenji Harada, Tetsushi Yoshida, Tetsuya Akashi, J. Shimoyama, K. Kishio, T. Hanaguri, K. Kitazawa, T. Masui, S. Tajima, N. Koshizuka, P. L. Gammel, D. J. Bishop, Masato Sasase, Satoru Okayasu	47
13	Electronic Structure of the Trilayer Cuprate SuperconductorBi2Sr2Ca2Cu3O10+δ 2002 ·Physical Review Letters ·D. L. Feng, A. Damascelli, Kyle Shen, N. Motoyama, Dong-Hui Lu, Hiroshi Eisaki, Keisuke Shimizu, J. Shimoyama, K. Kishio, Nobu‐Hisa Kaneko, M. Greven, Genda Gu, X. J. Zhou, C. Kim, F. Ronning, N. P. Armitage, Zhi‐Xun Shen	74
14	Evidence for ubiquitous strong electron–phonon coupling in high-temperature superconductors breakdown → 2001 ·Nature ·Alessandra Lanzara, P. V. Bogdanov, X. J. Zhou, S. A. Kellar, D. L. Feng, E. D. Lu, T. Yoshida, Hiroshi Eisaki, A. Fujimori, K. Kishio, J. Shimoyama, T. Noda, S. Uchida, Z. Hussain, Zhi‐Xun Shen	1016
15	First-order vortex phase transition inBi2Sr2CaCu2Oysingle crystals with different carrier concentrations studied by resistivity measurements 2001 ·Physical review. B, Condensed matter ·Satoshi Watauchi, Hiroshi Ikuta, (unknown), J. Shimoyama, K. Kishio	9
16	ARPES study of Pb doped Bi_2Sr_2CaCu_2O_8 - an unambiguous case for an electron-like Fermi surface 2000 ·arXiv (Cornell University) ·P. V. Bogdanov, Alessandra Lanzara, Xingjiang Zhou, S. A. Kellar, D. L. Feng, E. D. Lu, J. Shimoyama, K. Kishio, Z. Hussain, Zhi‐Xun Shen	1
17	IcRn of intrinsic Josephson junctions comparable to gap voltage: a result of I-V measurements with minimized self-heating 1997 ·Physica C Superconductivity ·J. Takeya, Akira Sakai, Satoshi Watauchi, J. Shimoyama, K. Kishio	6
18	A new approach to the design of high-Tc superconductors: Metallised interlayers 1996 ·Journal of Low Temperature Physics ·J. L. Tallon, C. Bernhard, Ch. Niedermayer, J. Shimoyama, S. Hahakura, Kazunari Yamaura, Zenji Hiroi, M. Takano, K. Kishio	22
19	Exponential field dependence of critical current density of underdoped (La1−xSrx)2CuO4 single crystals 1995 ·Physica C Superconductivity ·Tsutomu Kobayashi, T. Kimura, J. Shimoyama, K. Kishio, K. Kitazawa, K. Yamafuji	16
20	Dependence of critical temperature and critical current of oriented Bi₂Sr₂CaCu₂O_{8+ delta}thick films on the oxygen content 1992 ·Superconductor Science and Technology ·(unknown), J. Shimoyama, J. Kase, Eiji Yanagisawa	8

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