Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2025 Rank: 154325
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2191 out of 314399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 154325 | 131023 |
| Total Cites | 6472 | 8662 |
| H-index | 42 | 48 |
| Hm-index | 17 | 21 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 56 | 69 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 653 | 810 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 1280 | 1699 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4314 | 4855 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.78 |
| Self-Citation Percentage |
25.28%
|
|
Akiyama, Eiji
Tohoku University,
Japan
2024 Rank: 167987
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2334 out of 299561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 167987 | 144031 |
| Total Cites | 5555 | 7554 |
| H-index | 39 | 47 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 44 | 56 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 589 | 740 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 1035 | 1353 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3689 | 4185 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.81 |
| Self-Citation Percentage |
26.46%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2023 Rank: 179452
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2449 out of 281605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 179452 | 152047 |
| Total Cites | 4857 | 6764 |
| H-index | 38 | 44 |
| Hm-index | 16 | 18 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 39 | 50 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 529 | 676 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 855 | 1139 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3223 | 3691 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.83 |
| Self-Citation Percentage |
28.19%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2022 Rank: 190582
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2573 out of 267149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 190582 | 158534 |
| Total Cites | 4225 | 5981 |
| H-index | 35 | 42 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 35 | 42 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 485 | 612 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 729 | 951 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2792 | 3220 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.86 |
| Self-Citation Percentage |
29.36%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2021 Rank: 188923
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2653 out of 285331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 188923 | 157102 |
| Total Cites | 3964 | 5652 |
| H-index | 34 | 42 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 33 | 39 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 469 | 591 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 696 | 896 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2654 | 3065 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.84 |
| Self-Citation Percentage |
29.87%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2020 Rank: 198461
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2666 out of 177931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 198461 | 168852 |
| Total Cites | 3294 | 4836 |
| H-index | 33 | 39 |
| Hm-index | 13 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 27 | 31 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 405 | 513 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 588 | 740 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2226 | 2593 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.87 |
| Self-Citation Percentage |
31.89%
|
|
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