Cölfen, Helmut
Universität Konstanz, Physical Chemistry,
Germany
2025 Rank: 10,896
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Chemical Physics
Rank in SubField 1: 365 out of 156,020 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,896 | 10,643 |
| Total Cites | 1,961 | 2,243 |
| H-index | 20 | 22 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 30 | 33 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 122 | 129 |
| Number of Single+First+Last Authored Papers | 291 | 291 |
| Total Cites to Single+First+Last Authored Papers | 1,130 | 1,292 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,366 | 1,436 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.56 |
| Self-Citation Percentage |
12.57%
|
|
Cölfen, Helmut
Universität Konstanz,
Germany
2024 Rank: 11,873
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Nanoscience & Nanotechnology
SubField 2:
Chemical Physics
Rank in SubField 1: 367 out of 135,958 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 11,873 | 10,352 |
| Total Cites | 1,667 | 1,952 |
| H-index | 17 | 18 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 23 | 23 |
| Total Cites to Single Authored Papers | 35 | 37 |
| Number of Single+First Authored Papers | 63 | 63 |
| Total Cites to Single+First Authored Papers | 140 | 160 |
| Number of Single+First+Last Authored Papers | 282 | 282 |
| Total Cites to Single+First+Last Authored Papers | 971 | 1,150 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,153 | 1,239 |
| Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.58 |
| Self-Citation Percentage |
14.60%
|
|
Cölfen, Helmut
Universität Konstanz,
Germany
2023 Rank: 9,668
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 158 out of 100,804 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9,668 | 9,175 |
| Total Cites | 1,870 | 2,132 |
| H-index | 19 | 20 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 37 | 39 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 157 | 177 |
| Number of Single+First+Last Authored Papers | 262 | 262 |
| Total Cites to Single+First+Last Authored Papers | 1,095 | 1,245 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,163 | 1,240 |
| Ratio of Total Citations to Distinct Citing Papers | 1.61 | 1.72 |
| Self-Citation Percentage |
12.29%
|
|
Cölfen, Helmut
Universität Konstanz,
Germany
2022 Rank: 9,351
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Nanoscience & Nanotechnology
Rank in SubField 1: 161 out of 95,895 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9,351 | 8,979 |
| Total Cites | 1,708 | 1,951 |
| H-index | 18 | 19 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 19 | 19 |
| Total Cites to Single Authored Papers | 41 | 43 |
| Number of Single+First Authored Papers | 56 | 56 |
| Total Cites to Single+First Authored Papers | 178 | 193 |
| Number of Single+First+Last Authored Papers | 248 | 248 |
| Total Cites to Single+First+Last Authored Papers | 1,025 | 1,160 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,106 | 1,176 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.66 |
| Self-Citation Percentage |
12.46%
|
|
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