Apfel, Ulf Peter
Fraunhofer Institute for Environmental, Safety, and Energy Technology UMSICHT,
Germany
2025 Rank: 163503
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 2156 out of 179164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 163503 | 152008 |
| Total Cites | 949 | 1229 |
| H-index | 17 | 19 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 13 | 14 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 360 | 464 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 731 | 814 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.51 |
| Self-Citation Percentage |
22.78%
|
|
Apfel, Ulf Peter
Ruhr-Universitat Bochum,
Germany
2024 Rank: 183268
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 2540 out of 170049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 183268 | 147327 |
| Total Cites | 861 | 1098 |
| H-index | 15 | 16 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 15 | 22 |
| Number of Single+First+Last Authored Papers | 83 | 83 |
| Total Cites to Single+First+Last Authored Papers | 321 | 422 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 666 | 731 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.50 |
| Self-Citation Percentage |
21.58%
|
|
Apfel, Ulf Peter
Ruhr-Universitat Bochum,
Germany
2023 Rank: 264998
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 3931 out of 161671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 264998 | 206400 |
| Total Cites | 731 | 940 |
| H-index | 14 | 17 |
| Hm-index | 4 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 7 | 9 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 267 | 348 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 539 | 596 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.58 |
| Self-Citation Percentage |
22.23%
|
|
Apfel, Ulf Peter
Ruhr-Universitat Bochum,
Germany
2022 Rank: 250277
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 3858 out of 154108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 250277 | 199176 |
| Total Cites | 519 | 726 |
| H-index | 13 | 15 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 16 | 21 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 188 | 249 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 378 | 432 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.68 |
| Self-Citation Percentage |
28.51%
|
|
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