Seiji Kojima

8.0k citations
522 papers · 6.7k indexed · h-index 39
Topics
Ferroelectric and Piezoelectric Materials (267 papers)Acoustic Wave Resonator Technologies (186 papers)Photorefractive and Nonlinear Optics (126 papers)
Journals
Physical Review LettersThe Journal of Chemical PhysicsSHILAP Revista de lepidopterología
Partner nations
JapanSouth KoreaPoland

In The Last Decade

Seiji Kojima

506 papers receiving 6.5k citations

Peers

Seiji Kojima
Comparison fields: 5 of 101
  • Materials Chemistry 5.4k
  • Electrical and Electronic Engineering 2.6k
  • Biomedical Engineering 2.5k
  • Atomic and Molecular Physics, and Optics 1.8k
  • Electronic, Optical and Magnetic Materials 1.8k
Replace J. Rodríguez‐Viejo with:
J. Rodríguez‐Viejo Spain
Thomas B. Schrøder Denmark
M. Garcı́a-Hernández Spain
Katsuhisa Tanaka Japan
W. Steffen Germany
J. Garcı́a Solé Spain
Jorma Hölsä Finland
W. Stręk Poland
Arantxa Arbe Spain
Wilfried Sigle Germany
Seiji Kojima relative to J. Rodríguez‐Viejo Spain J. Rodríguez‐Viejo's profile →
Citations per field
00.5×2.9×
J. Rodríguez‐Viejo · 1×
Citations per year

Countries citing papers authored by Seiji Kojima

Since Specialization
Citations

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

Fields of papers citing papers by Seiji Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Seiji Kojima

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

All Works

20 of 20 papers shown
#WorkIndexed citations
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10
Effect of Li-doping on polar-nanoregions in K(Ta
1
11
Terahertz time-domain spectroscopy of congruent LiNbO
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12
Permittivity changes induced by injected electrons and field-induced phase transition in KTa
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13
Formation of Morphotropic Phase Boundary in (Na
3
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Growth of Aspirin Single Crystals and the Temperature Dependence of Its Elastic Constants As Studied by Brillouin Scattering
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Dynamical Properties of Polar Nanoregions of Relaxor Ferroelectric Pb(Ni_ Nb_ )O_3-0.29PbTiO_3(Condensed matter: electronic structure and electrical, magnetic, and optical properties)
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16 13
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Dielectric and vibrational properties of La 3+ substituted relaxor (Na 1/2 Bi 1/2 )TiO 3 ceramics
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18 2
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About Seiji Kojima

Seiji Kojima is a scholar working on Ceramics and Composites, Materials Chemistry and Atomic and Molecular Physics, and Optics, having authored 522 papers that have together received 6.7k indexed citations. Recurring topics across this work include Ferroelectric and Piezoelectric Materials (267 papers), Acoustic Wave Resonator Technologies (186 papers) and Photorefractive and Nonlinear Optics (126 papers). The work is most often cited by research in Ceramics and Composites (713 citations), Materials Chemistry (5.4k citations) and Electronic, Optical and Magnetic Materials (1.8k citations). Seiji Kojima has collaborated with scholars based in Japan, South Korea and Poland. Frequent co-authors include Jae‐Hyeon Ko, Shinya Tsukada, Masaaki Takashige, Tae Hyun Kim, S. G. Lushnikov, Fuming Jiang, Mirosław Mączka, S. Hamazaki, Fengxing Jiang and Tatsuya Mori. Their work appears in journals such as Physical Review Letters, The Journal of Chemical Physics and SHILAP Revista de lepidopterología.

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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