Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2025 Rank: 58579
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 1221 out of 314399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 58579 | 52271 |
| Total Cites | 913 | 1103 |
| H-index | 14 | 15 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 12 | 13 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 61 | 67 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 242 | 343 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 623 | 667 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.65 |
| Self-Citation Percentage |
17.23%
|
|
Akiyama, Eiji
Tohoku University,
Japan
2024 Rank: 104382
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2178 out of 299561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 104382 | 95058 |
| Total Cites | 691 | 777 |
| H-index | 11 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 58 | 62 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 176 | 210 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 463 | 491 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.58 |
| Self-Citation Percentage |
11.07%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2023 Rank: 151771
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 3153 out of 281605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 151771 | 104562 |
| Total Cites | 606 | 745 |
| H-index | 10 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 4 | 8 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 41 | 61 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 121 | 184 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 408 | 447 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.67 |
| Self-Citation Percentage |
18.66%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2022 Rank: 126431
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Mining & Metallurgy
Rank in SubField 1: 2253 out of 267149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 126431 | 93513 |
| Total Cites | 579 | 729 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 6 | 8 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 51 | 68 |
| Number of Single+First+Last Authored Papers | 80 | 80 |
| Total Cites to Single+First+Last Authored Papers | 89 | 142 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 352 | 389 |
| Ratio of Total Citations to Distinct Citing Papers | 1.64 | 1.87 |
| Self-Citation Percentage |
20.58%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2021 Rank: 114157
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2199 out of 285331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 114157 | 96232 |
| Total Cites | 884 | 1086 |
| H-index | 15 | 15 |
| Hm-index | 6 | 8 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 7 | 9 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 84 | 98 |
| Number of Single+First+Last Authored Papers | 57 | 57 |
| Total Cites to Single+First+Last Authored Papers | 142 | 192 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 550 | 601 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.81 |
| Self-Citation Percentage |
18.60%
|
|
Akiyama, Eiji
Institute for Materials Research, Tohoku University,
Japan
2020 Rank: 137335
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Materials
SubField 2:
Energy
Rank in SubField 1: 2785 out of 177931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 137335 | 137832 |
| Total Cites | 623 | 727 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 64 | 67 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 109 | 122 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 400 | 431 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.69 |
| Self-Citation Percentage |
14.31%
|
|
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