Ukai, S.
Hokkaido University,
Japan
2024 Rank: 84,723
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,114 out of 313,936 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 84,723 | 73,464 |
| Total Cites | 6,663 | 8,705 |
| H-index | 40 | 48 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 61 | 77 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 2,348 | 2,902 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 3,220 | 4,053 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,485 | 3,876 |
| Ratio of Total Citations to Distinct Citing Papers | 1.91 | 2.25 |
| Self-Citation Percentage |
23.46%
|
|
Ukai, S.
Hokkaido University,
Japan
2023 Rank: 88,863
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,105 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 88,863 | 76,004 |
| Total Cites | 5,920 | 7,850 |
| H-index | 38 | 45 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 56 | 72 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 2,164 | 2,706 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 2,907 | 3,712 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,085 | 3,461 |
| Ratio of Total Citations to Distinct Citing Papers | 1.92 | 2.27 |
| Self-Citation Percentage |
24.59%
|
|
Ukai, S.
Hokkaido University,
Japan
2021 Rank: 92,776
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,062 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 92,776 | 78,614 |
| Total Cites | 5,025 | 6,801 |
| H-index | 35 | 41 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 46 | 62 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 1,954 | 2,475 |
| Number of Single+First+Last Authored Papers | 107 | 107 |
| Total Cites to Single+First+Last Authored Papers | 2,543 | 3,299 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,597 | 2,952 |
| Ratio of Total Citations to Distinct Citing Papers | 1.93 | 2.30 |
| Self-Citation Percentage |
26.11%
|
|
Ukai, S.
Hokkaido University,
Japan
2020 Rank: 100,223
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Materials
Rank in SubField 1: 1,087 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 100,223 | 81,801 |
| Total Cites | 4,315 | 5,907 |
| H-index | 33 | 40 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 37 | 50 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 1,765 | 2,259 |
| Number of Single+First+Last Authored Papers | 103 | 103 |
| Total Cites to Single+First+Last Authored Papers | 2,237 | 2,927 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,221 | 2,551 |
| Ratio of Total Citations to Distinct Citing Papers | 1.94 | 2.32 |
| Self-Citation Percentage |
26.95%
|
|
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