H. Takagi

9.3k total citations · 5 hit papers
55 papers, 6.3k citations indexed

About

H. Takagi is a scholar working on Condensed Matter Physics, Electronic, Optical and Magnetic Materials and Materials Chemistry. According to data from OpenAlex, H. Takagi has authored 55 papers receiving a total of 6.3k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Condensed Matter Physics, 29 papers in Electronic, Optical and Magnetic Materials and 15 papers in Materials Chemistry. Recurrent topics in H. Takagi's work include Physics of Superconductivity and Magnetism (49 papers), Advanced Condensed Matter Physics (36 papers) and Magnetic and transport properties of perovskites and related materials (17 papers). H. Takagi is often cited by papers focused on Physics of Superconductivity and Magnetism (49 papers), Advanced Condensed Matter Physics (36 papers) and Magnetic and transport properties of perovskites and related materials (17 papers). H. Takagi collaborates with scholars based in Japan, United States and Canada. H. Takagi's co-authors include S. Uchida, Y. Tokura, T. Ido, Shoji Ishibashi, T. Arima, S. Tajima, K. Mizuhashi, Satoshi Uchida, K. Takenaka and Hiroshi Eisaki and has published in prestigious journals such as Nature, Physical Review Letters and Physical review. B, Condensed matter.

In The Last Decade

H. Takagi

55 papers receiving 6.1k citations

Hit Papers

5 papers align trajectories

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.

A superconducting copper oxide compound with electrons as the charge carriers

1989 1.4k citations Y. Tokura, H. Takagi et al. Nature profile →
Optical spectra ofLa2−xSrxCuO4: Effect of carrier doping on the electronic structure of theCuO2plane

1991 763 citations S. Uchida, T. Ido et al. Physical review. B, Condensed matter profile →
Superconductivity produced by electron doping inCuO2-layered compounds

1989 725 citations H. Takagi, S. Uchida et al. Physical Review Letters profile →
Superconductor-to-nonsuperconductor transition in (La1−xSrx)2CuO4as investigated by transport and magnetic measurements

1989 625 citations H. Takagi, T. Ido et al. Physical review. B, Condensed matter profile →
Superconductivity at 23 K in yttrium palladium boride carbide

1994 474 citations H. Takagi, K. Mizuhashi et al. Nature profile →

Peers

H. Takagi

CMP

EOMM

AMPO

GEOPH

D. C. Johnston United States

N. E. Phillips United States

T. Fujita Japan

H. R. Ott Switzerland

D. G. Hinks United States

J.J.M. Franse Netherlands

J. M. Lawrence United States

A. de Visser Netherlands

B. O. Wells United States

B. J. Sternlieb United States

D. C. Johnston United States

H. Takagi

6.1k ×1.0

CMP

4.2k ×1.1

EOMM

1.0k ×0.9

AMPO

1.1k ×1.0

538 ×1.2

GEOPH

Citations per year, relative to H. Takagi H. Takagi (= 1×) peers D. C. Johnston

Countries citing papers authored by H. Takagi

Since Specialization

Citations

This map shows the geographic impact of H. Takagi'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 H. Takagi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. Takagi more than expected).

Fields of papers citing papers by H. Takagi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. Takagi. 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 H. Takagi. The network helps show where H. Takagi may publish in the future.

Co-authorship network of co-authors of H. Takagi

This figure shows the co-authorship network connecting the top 25 collaborators of H. Takagi. A scholar is included among the top collaborators of H. Takagi 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 H. Takagi. H. Takagi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Hussey, N. E., H. Takagi, Y. Iye, et al.. (2000). Charge confinement on theCuO2planes in slightly overdopedYBa2Cu3O7−δand the role of metallic chains. Physical review. B, Condensed matter. 61(10). R6475–R6478. 14 indexed citations

Takenaka, K., K. Mizuhashi, H. Takagi, & S. Uchida. (1994). Spin gap effect on anisotropic resistivities measured on untwinned YBa2Cu3O7−y. Physica C Superconductivity. 235-240. 1339–1340. 5 indexed citations

Tajima, S., T. Ido, Shoji Ishibashi, et al.. (1991). Optical-phonon study of single crystals of various layered cuprates and related materials: Evidence of unique electron-phonon coupling in theCuO2plane. Physical review. B, Condensed matter. 43(13). 10496–10507. 116 indexed citations

Saito, G., Hideki Yamochi, Toshikazu Nakamura, et al.. (1991). Overview of organic superconductor κ-(BEDT-TTF)2[Cu(NCS)2] and its related materials. Synthetic Metals. 42(1-2). 1993–1998. 42 indexed citations

Alexander, M., H. Romberg, N. Nücker, et al.. (1991). Electronic structure studies on then-type doped superconductorsR2−xMxCuO4−δ(R=Pr,Nd,Sm;M=Ce,Th) andNd2CuO4−xFxby electron-energy-loss spectroscopy. Physical review. B, Condensed matter. 43(1). 333–343. 92 indexed citations

Sugai, S., M. Sato, T. Ito, et al.. (1990). Two-spin superexchange and four-spin cyclic exchange interactions in high Tc superconducting cuprates and isostructural La2NiO4. Journal of Magnetism and Magnetic Materials. 90-91. 631–632. 1 indexed citations

Arima, T., Y. Tokura, H. Takagi, et al.. (1990). Rare earth (RE) dependence and Ce-concentration dependence of Tc in Bi-2222 Phase Bi2Sr2(RE1-x Cex)2Cu2O10+y. Physica B Condensed Matter. 165-166. 1551–1552. 1 indexed citations

Sugai, S., T. Ido, H. Takagi, et al.. (1990). Electronic Raman scattering from the hole-spin composite states in La2−xSrxCuO4. Solid State Communications. 76(3). 365–369. 24 indexed citations

Sugai, S., M. Sato, K. Tamaki, et al.. (1990). High-energy spin excitations in the insulating phases of high-Tcsuperconducting cuprates andLa2NiO4. Physical review. B, Condensed matter. 42(1). 1045–1047. 106 indexed citations

10.

Takagi, H., Y. Tokura, & S. Uchida. (1989). Similarity and dissimilarity in transport properties of electron- and hole-doped high-Tc cuprates. Physica C Superconductivity. 162-164. 1001–1002. 31 indexed citations

11.

Nakao, Kōichi, N. Miura, S. Uchida, et al.. (1989). Magnetic measurements of high Tc superconductors in megagauss fields. Physica B Condensed Matter. 155(1-3). 156–159. 5 indexed citations

12.

Tokura, Y., H. Takagi, Hajime Watabe, et al.. (1989). New family of layered copper oxide compounds with ordered cations: Prospective high-temperature superconductors. Physical review. B, Condensed matter. 40(4). 2568–2571. 40 indexed citations

13.

Takagi, H., S. Uchida, & Y. Tokura. (1989). Superconductivity produced by electron doping inCuO2-layered compounds. Physical Review Letters. 62(10). 1197–1200. 725 indexed citations breakdown →

14.

Takagi, H., et al.. (1989). Superconductor-to-nonsuperconductor transition in (La1−xSrx)2CuO4as investigated by transport and magnetic measurements. Physical review. B, Condensed matter. 40(4). 2254–2261. 625 indexed citations breakdown →

15.

Luke, G. M., B. J. Sternlieb, Y. J. Uemura, et al.. (1989). Studies of static magnetic order in electron-superconductors and their parent compounds. Nature. 338(6210). 49–51. 110 indexed citations

16.

Takagi, H., T. Ito, Hideki Matsubara, et al.. (1989). Electron-Doped Superconductivity in CuO₂ Layered Compounds with Nd₂CuO_⁴⁻ structure. MRS Proceedings. 156. 1 indexed citations

17.

Kiefl, R. F., J. H. Brewer, J. F. Carolan, et al.. (1989). Muon-spin-rotation study of magnetism inLa1.85Sr0.15CuO4andYBa2Cu3Oxbelow 90 mK. Physical Review Letters. 63(19). 2136–2139. 76 indexed citations

18.

Murayama, C., N. Môri, S. Yomo, et al.. (1989). Anomalous absence of pressure effect on transition temperature in the electron-doped superconductor Nd1.85Ce0.15CuO4–δ. Nature. 339(6222). 293–294. 136 indexed citations

19.

Takagi, H., S. Uchida, Hiroshi Eisaki, et al.. (1988). The effect of lanthanide substitution on the superconductivity in Ba2YCu3O7 and (La,Sr)2CuO4 (invited). Journal of Applied Physics. 63(8). 4009–4014. 18 indexed citations

20.

Ishii, Hideo, H. Takagi, S. Tajima, et al.. (1988). Optical properties of high Tc copper oxides. Physica C Superconductivity. 153-155. 655–656. 8 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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