Hirai, Takayuki
The University of Osaka,
Japan
2025 Rank: 82599
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Engineering
SubField 2:
Organic Chemistry
Rank in SubField 1: 363 out of 87981 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82599 | 89352 |
| Total Cites | 16737 | 18270 |
| H-index | 69 | 73 |
| Hm-index | 33 | 35 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2224 | 2529 |
| Number of Single+First+Last Authored Papers | 251 | 251 |
| Total Cites to Single+First+Last Authored Papers | 15042 | 16306 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12288 | 12579 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.45 |
| Self-Citation Percentage |
8.39%
|
|
Hirai, Takayuki
Osaka University,
Japan
2024 Rank: 80255
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Engineering
SubField 2:
Organic Chemistry
Rank in SubField 1: 347 out of 79314 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80255 | 86316 |
| Total Cites | 15243 | 16749 |
| H-index | 67 | 71 |
| Hm-index | 33 | 34 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2192 | 2497 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 13586 | 14824 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11279 | 11562 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.45 |
| Self-Citation Percentage |
8.99%
|
|
Hirai, Takayuki
Osaka University,
Japan
2023 Rank: 78025
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Engineering
SubField 2:
Organic Chemistry
Rank in SubField 1: 320 out of 72674 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78025 | 83697 |
| Total Cites | 13871 | 15343 |
| H-index | 64 | 68 |
| Hm-index | 32 | 34 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2167 | 2472 |
| Number of Single+First+Last Authored Papers | 235 | 235 |
| Total Cites to Single+First+Last Authored Papers | 12244 | 13448 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10353 | 10629 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.44 |
| Self-Citation Percentage |
9.59%
|
|
Hirai, Takayuki
Osaka University,
Japan
2022 Rank: 75006
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Engineering
SubField 2:
Organic Chemistry
Rank in SubField 1: 295 out of 67880 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75006 | 80287 |
| Total Cites | 12443 | 13893 |
| H-index | 61 | 65 |
| Hm-index | 32 | 33 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2129 | 2434 |
| Number of Single+First+Last Authored Papers | 229 | 229 |
| Total Cites to Single+First+Last Authored Papers | 10866 | 12048 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9399 | 9671 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.44 |
| Self-Citation Percentage |
10.44%
|
|
Hirai, Takayuki
Osaka University,
Japan
2021 Rank: 73031
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Engineering
SubField 2:
Organic Chemistry
Rank in SubField 1: 293 out of 66189 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 73031 | 77085 |
| Total Cites | 11879 | 13276 |
| H-index | 60 | 64 |
| Hm-index | 31 | 33 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2098 | 2402 |
| Number of Single+First+Last Authored Papers | 226 | 226 |
| Total Cites to Single+First+Last Authored Papers | 10405 | 11567 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9040 | 9306 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.43 |
| Self-Citation Percentage |
10.52%
|
|
Hirai, Takayuki
Osaka University,
Japan
2020 Rank: 70891
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Chemical Engineering
Rank in SubField 1: 1335 out of 111388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 70891 | 74955 |
| Total Cites | 10382 | 11790 |
| H-index | 58 | 61 |
| Hm-index | 30 | 32 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 2039 | 2343 |
| Number of Single+First+Last Authored Papers | 220 | 220 |
| Total Cites to Single+First+Last Authored Papers | 8900 | 10042 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7949 | 8212 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.44 |
| Self-Citation Percentage |
11.94%
|
|