Needs, Richard J.
Department of Physics,
United Kingdom
2025 Rank: 21,224
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
General Physics
Rank in SubField 1: 501 out of 314,640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,224 | 21,142 |
| Total Cites | 19,504 | 22,840 |
| H-index | 69 | 75 |
| Hm-index | 40 | 42 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 194 | 200 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,264 | 1,392 |
| Number of Single+First+Last Authored Papers | 216 | 216 |
| Total Cites to Single+First+Last Authored Papers | 12,093 | 14,038 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 12,882 | 13,806 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.65 |
| Self-Citation Percentage |
14.61%
|
|
Needs, Richard J.
Department of Physics,
United Kingdom
2024 Rank: 21,083
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
General Physics
Rank in SubField 1: 518 out of 304,738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,083 | 20,774 |
| Total Cites | 17,965 | 21,192 |
| H-index | 65 | 72 |
| Hm-index | 39 | 41 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 194 | 200 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,227 | 1,351 |
| Number of Single+First+Last Authored Papers | 216 | 216 |
| Total Cites to Single+First+Last Authored Papers | 11,244 | 13,148 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 11,892 | 12,775 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.66 |
| Self-Citation Percentage |
15.23%
|
|
Needs, Richard J.
Department of Physics,
United Kingdom
2023 Rank: 21,296
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
General Physics
Rank in SubField 1: 534 out of 295,432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21,296 | 20,628 |
| Total Cites | 16,508 | 19,647 |
| H-index | 62 | 68 |
| Hm-index | 37 | 40 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 193 | 199 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,158 | 1,274 |
| Number of Single+First+Last Authored Papers | 216 | 216 |
| Total Cites to Single+First+Last Authored Papers | 10,379 | 12,249 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 10,990 | 11,847 |
| Ratio of Total Citations to Distinct Citing Papers | 1.50 | 1.66 |
| Self-Citation Percentage |
15.98%
|
|
Needs, Richard J.
Department of Physics,
United Kingdom
2022 Rank: 20,334
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
General Physics
Rank in SubField 1: 522 out of 289,917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,334 | 19,615 |
| Total Cites | 15,081 | 17,988 |
| H-index | 60 | 67 |
| Hm-index | 36 | 39 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 190 | 196 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,111 | 1,219 |
| Number of Single+First+Last Authored Papers | 215 | 215 |
| Total Cites to Single+First+Last Authored Papers | 9,555 | 11,314 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 10,094 | 10,887 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.65 |
| Self-Citation Percentage |
16.16%
|
|
Needs, Richard J.
Department of Physics,
United Kingdom
2021 Rank: 20,123
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
General Physics
Rank in SubField 1: 487 out of 269,833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,123 | 19,200 |
| Total Cites | 14,373 | 17,182 |
| H-index | 59 | 66 |
| Hm-index | 36 | 39 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 183 | 189 |
| Number of Single+First Authored Papers | 27 | 27 |
| Total Cites to Single+First Authored Papers | 1,080 | 1,185 |
| Number of Single+First+Last Authored Papers | 216 | 216 |
| Total Cites to Single+First+Last Authored Papers | 9,120 | 10,844 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 9,627 | 10,394 |
| Ratio of Total Citations to Distinct Citing Papers | 1.49 | 1.65 |
| Self-Citation Percentage |
16.35%
|
|
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