JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 4,677 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 285,451 | 263,854 |
| Total Cites | 3,202 | 3,993 |
| H-index | 31 | 35 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 22 | 28 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 522 | 643 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 1,046 | 1,269 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,646 | 2,962 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.35 |
| Self-Citation Percentage |
19.81%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 4,421 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 294,574 | 269,627 |
| Total Cites | 2,598 | 3,259 |
| H-index | 26 | 31 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 22 | 27 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 458 | 562 |
| Number of Single+First+Last Authored Papers | 95 | 95 |
| Total Cites to Single+First+Last Authored Papers | 855 | 1,051 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,146 | 2,430 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.34 |
| Self-Citation Percentage |
20.28%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 4,273 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 297,634 | 266,917 |
| Total Cites | 2,271 | 2,861 |
| H-index | 24 | 29 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 22 | 27 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 425 | 522 |
| Number of Single+First+Last Authored Papers | 93 | 93 |
| Total Cites to Single+First+Last Authored Papers | 769 | 954 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,903 | 2,171 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.32 |
| Self-Citation Percentage |
20.62%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 3,946 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 290,644 | 261,456 |
| Total Cites | 2,160 | 2,740 |
| H-index | 23 | 28 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 22 | 27 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 413 | 516 |
| Number of Single+First+Last Authored Papers | 97 | 97 |
| Total Cites to Single+First+Last Authored Papers | 736 | 923 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 1,817 | 2,078 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.32 |
| Self-Citation Percentage |
21.17%
|
|
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