Kubota, Kei
National Institute for Materials Science,
Japan
2025 Rank: 133,180
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 1,921 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 133,180 | 134,971 |
| Total Cites | 15,188 | 16,153 |
| H-index | 43 | 45 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 12 | 16 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 2,564 | 2,746 |
| Number of Single+First+Last Authored Papers | 18 | 18 |
| Total Cites to Single+First+Last Authored Papers | 3,466 | 3,687 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10,325 | 10,530 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.53 |
| Self-Citation Percentage |
5.97%
|
|
Kubota, Kei
Tokyo University of Science,
Japan
2024 Rank: 159,697
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 2,247 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 159,697 | 165,592 |
| Total Cites | 12,636 | 13,485 |
| H-index | 39 | 41 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 8 | 11 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 2,074 | 2,235 |
| Number of Single+First+Last Authored Papers | 19 | 19 |
| Total Cites to Single+First+Last Authored Papers | 2,863 | 3,059 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8,686 | 8,870 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.52 |
| Self-Citation Percentage |
6.30%
|
|
Kubota, Kei
Tokyo University of Science,
Japan
2023 Rank: 182,767
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 2,492 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 182,767 | 184,714 |
| Total Cites | 10,647 | 11,365 |
| H-index | 36 | 39 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 7 | 10 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 1,705 | 1,852 |
| Number of Single+First+Last Authored Papers | 18 | 18 |
| Total Cites to Single+First+Last Authored Papers | 2,399 | 2,577 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,352 | 7,511 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.51 |
| Self-Citation Percentage |
6.32%
|
|
Kubota, Kei
Tokyo University of Science,
Japan
2022 Rank: 258,742
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 3,598 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 258,742 | 264,333 |
| Total Cites | 8,567 | 9,145 |
| H-index | 33 | 34 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 14 | 14 |
| Total Cites to Single+First Authored Papers | 1,337 | 1,456 |
| Number of Single+First+Last Authored Papers | 16 | 16 |
| Total Cites to Single+First+Last Authored Papers | 1,892 | 2,037 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,943 | 6,082 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.50 |
| Self-Citation Percentage |
6.32%
|
|
Kubota, Kei
Tokyo University of Science,
Japan
2021 Rank: 308,854
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 4,274 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 308,854 | 294,774 |
| Total Cites | 7,833 | 8,340 |
| H-index | 30 | 32 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 1 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 1,196 | 1,303 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 1,701 | 1,830 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 5,481 | 5,607 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.49 |
| Self-Citation Percentage |
6.08%
|
|
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