JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,931 out of 156,020 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 159,192 | 132,538 |
| Total Cites | 4,883 | 6,531 |
| H-index | 34 | 39 |
| Hm-index | 15 | 19 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 41 | 53 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 930 | 1,065 |
| Number of Single+First+Last Authored Papers | 306 | 306 |
| Total Cites to Single+First+Last Authored Papers | 2,937 | 3,800 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,224 | 4,963 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.32 |
| Self-Citation Percentage |
25.23%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,742 out of 135,958 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 158,654 | 128,797 |
| Total Cites | 4,589 | 6,177 |
| H-index | 33 | 39 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 39 | 51 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 914 | 1,048 |
| Number of Single+First+Last Authored Papers | 303 | 303 |
| Total Cites to Single+First+Last Authored Papers | 2,733 | 3,574 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,971 | 4,688 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.32 |
| Self-Citation Percentage |
25.71%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,626 out of 117,692 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 160,335 | 133,555 |
| Total Cites | 4,273 | 5,755 |
| H-index | 31 | 37 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 34 | 45 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 877 | 1,004 |
| Number of Single+First+Last Authored Papers | 294 | 294 |
| Total Cites to Single+First+Last Authored Papers | 2,526 | 3,299 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,690 | 4,375 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.32 |
| Self-Citation Percentage |
25.75%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,477 out of 103,235 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 158,886 | 135,123 |
| Total Cites | 3,950 | 5,298 |
| H-index | 31 | 35 |
| Hm-index | 13 | 16 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 28 | 39 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 841 | 961 |
| Number of Single+First+Last Authored Papers | 286 | 286 |
| Total Cites to Single+First+Last Authored Papers | 2,306 | 3,009 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,397 | 4,035 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.31 |
| Self-Citation Percentage |
25.44%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,410 out of 89,177 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 160,077 | 137,733 |
| Total Cites | 3,732 | 4,998 |
| H-index | 30 | 34 |
| Hm-index | 13 | 16 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 27 | 36 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 801 | 914 |
| Number of Single+First+Last Authored Papers | 276 | 276 |
| Total Cites to Single+First+Last Authored Papers | 2,170 | 2,828 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,214 | 3,832 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.30 |
| Self-Citation Percentage |
25.33%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Optoelectronics & Photonics
Rank in SubField 1: 1,262 out of 75,210 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 152,288 | 135,083 |
| Total Cites | 3,401 | 4,559 |
| H-index | 30 | 33 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 24 | 33 |
| Number of Single+First Authored Papers | 43 | 43 |
| Total Cites to Single+First Authored Papers | 778 | 881 |
| Number of Single+First+Last Authored Papers | 262 | 262 |
| Total Cites to Single+First+Last Authored Papers | 1,964 | 2,564 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,915 | 3,492 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.31 |
| Self-Citation Percentage |
25.40%
|
|
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