Imai, Hiroaki
Keio University,
Japan
2025 Rank: 175,228
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 4,216 out of 314,399 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 175,228 | 159,537 |
| Total Cites | 524 | 663 |
| H-index | 8 | 9 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 37 | 37 |
| Number of Single+First+Last Authored Papers | 289 | 289 |
| Total Cites to Single+First+Last Authored Papers | 324 | 370 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 428 | 460 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.44 |
| Self-Citation Percentage |
20.97%
|
|
Imai, Hiroaki
Keio University,
Japan
2024 Rank: 226,035
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 5,304 out of 299,561 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 226,035 | 233,294 |
| Total Cites | 434 | 542 |
| H-index | 6 | 7 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 31 | 32 |
| Number of Single+First+Last Authored Papers | 284 | 284 |
| Total Cites to Single+First+Last Authored Papers | 275 | 299 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 371 | 398 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.36 |
| Self-Citation Percentage |
19.93%
|
|
Imai, Hiroaki
Keio University,
Japan
2023 Rank: 133,412
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 2,720 out of 281,605 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 133,412 | 117,712 |
| Total Cites | 531 | 688 |
| H-index | 8 | 9 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 49 | 49 |
| Total Cites to Single+First Authored Papers | 31 | 36 |
| Number of Single+First+Last Authored Papers | 279 | 279 |
| Total Cites to Single+First+Last Authored Papers | 334 | 393 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 456 | 496 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.39 |
| Self-Citation Percentage |
22.82%
|
|
Imai, Hiroaki
Keio University,
Japan
2022 Rank: 109,875
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 1,916 out of 267,149 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 109,875 | 109,550 |
| Total Cites | 545 | 686 |
| H-index | 8 | 9 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 49 | 49 |
| Number of Single+First+Last Authored Papers | 271 | 271 |
| Total Cites to Single+First+Last Authored Papers | 349 | 421 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 432 | 464 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.48 |
| Self-Citation Percentage |
20.55%
|
|
Imai, Hiroaki
Keio University,
Japan
2021 Rank: 76,712
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 1,414 out of 285,331 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 76,712 | 69,127 |
| Total Cites | 880 | 1,094 |
| H-index | 11 | 13 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 13 | 13 |
| Number of Single+First Authored Papers | 48 | 48 |
| Total Cites to Single+First Authored Papers | 81 | 82 |
| Number of Single+First+Last Authored Papers | 261 | 261 |
| Total Cites to Single+First+Last Authored Papers | 566 | 672 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 732 | 789 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.39 |
| Self-Citation Percentage |
19.56%
|
|
Imai, Hiroaki
Keio University,
Japan
2020 Rank: 72,204
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Materials
SubField 2:
Applied Physics
Rank in SubField 1: 1,365 out of 177,931 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 72,204 | 67,932 |
| Total Cites | 759 | 904 |
| H-index | 10 | 11 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 58 | 60 |
| Number of Single+First+Last Authored Papers | 253 | 253 |
| Total Cites to Single+First+Last Authored Papers | 495 | 587 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 632 | 669 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.35 |
| Self-Citation Percentage |
16.04%
|
|
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