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Kojima, Seiji

University of Tsukuba, Japan

2025 Rank: 100,683

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

Materials

Rank in SubField 1: 2,559 out of 314,640 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score100,68358,960
Total Cites4,2517,224
H-index3039
Hm-index1824
Number of Single Authored Papers4444
Total Cites to Single Authored Papers289443
Number of Single+First Authored Papers124124
Total Cites to Single+First Authored Papers1,1571,661
Number of Single+First+Last Authored Papers440440
Total Cites to Single+First+Last Authored Papers3,0295,274
Composite Score33
Number of Distinct Citing Papers3,2844,060
Ratio of Total Citations to Distinct Citing Papers 1.29 1.78
Self-Citation Percentage
41.15%
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Kojima, Seiji

University of Tsukuba, Japan

2024 Rank: 105,860

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

General Physics

Rank in SubField 1: 2,802 out of 304,738 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score105,86060,087
Total Cites3,9656,864
H-index2839
Hm-index1622
Number of Single Authored Papers4242
Total Cites to Single Authored Papers259407
Number of Single+First Authored Papers122122
Total Cites to Single+First Authored Papers1,0791,562
Number of Single+First+Last Authored Papers438438
Total Cites to Single+First+Last Authored Papers2,8295,028
Composite Score33
Number of Distinct Citing Papers3,0463,804
Ratio of Total Citations to Distinct Citing Papers 1.30 1.80
Self-Citation Percentage
42.23%
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Kojima, Seiji

University of Tsukuba, Japan

2022 Rank: 98,335

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

General Physics

Rank in SubField 1: 2,722 out of 289,917 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score98,33557,620
Total Cites3,5226,119
H-index2837
Hm-index1621
Number of Single Authored Papers3636
Total Cites to Single Authored Papers221349
Number of Single+First Authored Papers115115
Total Cites to Single+First Authored Papers9701,396
Number of Single+First+Last Authored Papers420420
Total Cites to Single+First+Last Authored Papers2,5154,476
Composite Score33
Number of Distinct Citing Papers2,7013,391
Ratio of Total Citations to Distinct Citing Papers 1.30 1.80
Self-Citation Percentage
42.44%
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Kojima, Seiji

University of Tsukuba, Japan

2020 Rank: 90,722

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

General Physics

Rank in SubField 1: 2,354 out of 224,856 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score90,72253,125
Total Cites3,2315,593
H-index2735
Hm-index1520
Number of Single Authored Papers3434
Total Cites to Single Authored Papers211330
Number of Single+First Authored Papers108108
Total Cites to Single+First Authored Papers8961,290
Number of Single+First+Last Authored Papers404404
Total Cites to Single+First+Last Authored Papers2,2894,071
Composite Score33
Number of Distinct Citing Papers2,4643,098
Ratio of Total Citations to Distinct Citing Papers 1.31 1.81
Self-Citation Percentage
42.23%
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