Ukai, S.
Hokkaido University,
Japan
2024 Rank: 68,104
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,825 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68,104 | 63,388 |
| Total Cites | 735 | 845 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 182 | 194 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 309 | 337 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 394 | 407 |
| Ratio of Total Citations to Distinct Citing Papers | 1.87 | 2.08 |
| Self-Citation Percentage |
13.02%
|
|
Ukai, S.
Hokkaido University,
Japan
2023 Rank: 69,745
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,663 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 69,745 | 71,963 |
| Total Cites | 659 | 708 |
| H-index | 10 | 11 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 8 | 8 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 153 | 154 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 275 | 286 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 361 | 371 |
| Ratio of Total Citations to Distinct Citing Papers | 1.83 | 1.91 |
| Self-Citation Percentage |
6.92%
|
|
Ukai, S.
Hokkaido University,
Japan
2021 Rank: 59,803
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,267 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 59,803 | 47,454 |
| Total Cites | 935 | 1,185 |
| H-index | 13 | 15 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 13 | 18 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 257 | 291 |
| Number of Single+First+Last Authored Papers | 107 | 107 |
| Total Cites to Single+First+Last Authored Papers | 397 | 477 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 487 | 520 |
| Ratio of Total Citations to Distinct Citing Papers | 1.92 | 2.28 |
| Self-Citation Percentage |
21.10%
|
|
Ukai, S.
Hokkaido University,
Japan
2020 Rank: 48,258
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,015 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,258 | 38,457 |
| Total Cites | 745 | 949 |
| H-index | 12 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 12 | 19 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 245 | 283 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 335 | 401 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 355 | 389 |
| Ratio of Total Citations to Distinct Citing Papers | 2.10 | 2.44 |
| Self-Citation Percentage |
21.50%
|
|
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