JapanOverall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optics
Rank in SubField 1: 2,767 out of 177,859 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 205,272 | 189,677 |
| Total Cites | 4,391 | 5,354 |
| H-index | 25 | 29 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 12 | 16 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 3,571 | 4,097 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 3,949 | 4,749 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,506 | 3,810 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.41 |
| Self-Citation Percentage |
17.99%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optics
Rank in SubField 1: 2,954 out of 156,020 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 231,315 | 200,571 |
| Total Cites | 4,093 | 4,989 |
| H-index | 24 | 28 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 6 | 10 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3,408 | 3,919 |
| Number of Single+First+Last Authored Papers | 114 | 114 |
| Total Cites to Single+First+Last Authored Papers | 3,745 | 4,497 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,257 | 3,547 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.41 |
| Self-Citation Percentage |
17.96%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optics
Rank in SubField 1: 3,016 out of 135,958 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 253,232 | 217,670 |
| Total Cites | 3,850 | 4,700 |
| H-index | 23 | 26 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 3 | 6 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3,275 | 3,768 |
| Number of Single+First+Last Authored Papers | 112 | 112 |
| Total Cites to Single+First+Last Authored Papers | 3,566 | 4,280 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,042 | 3,322 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.41 |
| Self-Citation Percentage |
18.09%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optics
Rank in SubField 1: 2,727 out of 117,692 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 249,403 | 212,502 |
| Total Cites | 3,605 | 4,428 |
| H-index | 21 | 25 |
| Hm-index | 10 | 12 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 3 | 6 |
| Number of Single+First Authored Papers | 54 | 54 |
| Total Cites to Single+First Authored Papers | 3,113 | 3,605 |
| Number of Single+First+Last Authored Papers | 107 | 107 |
| Total Cites to Single+First+Last Authored Papers | 3,364 | 4,066 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,830 | 3,094 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.43 |
| Self-Citation Percentage |
18.59%
|
|
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