Hong KongOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 24 out of 80,301 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 4,633 | 5,144 |
| Total Cites | 89,906 | 95,430 |
| H-index | 137 | 143 |
| Hm-index | 46 | 47 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 51 | 51 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 3,795 | 3,975 |
| Number of Single+First+Last Authored Papers | 612 | 612 |
| Total Cites to Single+First+Last Authored Papers | 68,988 | 72,879 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 65,637 | 68,034 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.40 |
| Self-Citation Percentage |
5.79%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 29 out of 78,127 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,313 | 6,002 |
| Total Cites | 81,584 | 86,839 |
| H-index | 132 | 137 |
| Hm-index | 44 | 46 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 37 | 37 |
| Number of Single+First Authored Papers | 55 | 55 |
| Total Cites to Single+First Authored Papers | 3,351 | 3,501 |
| Number of Single+First+Last Authored Papers | 611 | 611 |
| Total Cites to Single+First+Last Authored Papers | 63,714 | 67,495 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 58,944 | 61,168 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.42 |
| Self-Citation Percentage |
6.05%
|
|
United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 32 out of 64,789 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,219 | 9,320 |
| Total Cites | 67,137 | 71,431 |
| H-index | 117 | 124 |
| Hm-index | 41 | 42 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 27 | 27 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 1,796 | 1,860 |
| Number of Single+First+Last Authored Papers | 587 | 587 |
| Total Cites to Single+First+Last Authored Papers | 57,150 | 60,638 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 48,073 | 49,883 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.43 |
| Self-Citation Percentage |
6.01%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 38 out of 64,044 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,591 | 9,911 |
| Total Cites | 59,776 | 63,788 |
| H-index | 111 | 115 |
| Hm-index | 40 | 41 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 23 | 23 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 1,637 | 1,697 |
| Number of Single+First+Last Authored Papers | 584 | 584 |
| Total Cites to Single+First+Last Authored Papers | 51,466 | 54,789 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 42,437 | 44,073 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.45 |
| Self-Citation Percentage |
6.29%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Applied Physics
Rank in SubField 1: 41 out of 64,512 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,748 | 10,112 |
| Total Cites | 56,127 | 59,946 |
| H-index | 106 | 111 |
| Hm-index | 40 | 41 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 22 | 22 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 1,551 | 1,609 |
| Number of Single+First+Last Authored Papers | 564 | 564 |
| Total Cites to Single+First+Last Authored Papers | 48,616 | 51,807 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 39,725 | 41,283 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.45 |
| Self-Citation Percentage |
6.37%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Optics
SubField 2:
Applied Physics
Rank in SubField 1: 51 out of 56,325 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,303 | 11,672 |
| Total Cites | 46,770 | 50,157 |
| H-index | 99 | 103 |
| Hm-index | 37 | 38 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 1,400 | 1,456 |
| Number of Single+First+Last Authored Papers | 535 | 535 |
| Total Cites to Single+First+Last Authored Papers | 41,366 | 44,277 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 32,809 | 34,123 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.47 |
| Self-Citation Percentage |
6.75%
|
|
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