Zapf, Alexander
Leibniz Institute for Catalysis,
Germany
2025 Rank: 104,951
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,850 out of 179,164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 104,951 | 111,606 |
| Total Cites | 7,584 | 8,731 |
| H-index | 50 | 53 |
| Hm-index | 16 | 16 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 97 | 97 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 1,393 | 1,593 |
| Number of Single+First+Last Authored Papers | 15 | 15 |
| Total Cites to Single+First+Last Authored Papers | 1,664 | 1,909 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,859 | 5,123 |
| Ratio of Total Citations to Distinct Citing Papers | 1.56 | 1.70 |
| Self-Citation Percentage |
13.14%
|
|
Zapf, Alexander
Universität Rostock,
Germany
2024 Rank: 102,316
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,829 out of 170,049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 102,316 | 110,143 |
| Total Cites | 7,328 | 8,447 |
| H-index | 50 | 52 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 88 | 88 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1,354 | 1,550 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 1,569 | 1,797 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,673 | 4,931 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.71 |
| Self-Citation Percentage |
13.25%
|
|
Zapf, Alexander
Leibniz Institute for Catalysis,
Germany
2023 Rank: 94,286
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,740 out of 161,671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94,286 | 101,774 |
| Total Cites | 7,197 | 8,308 |
| H-index | 50 | 52 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 88 | 88 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1,339 | 1,533 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 1,552 | 1,778 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,566 | 4,819 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.72 |
| Self-Citation Percentage |
13.37%
|
|
Zapf, Alexander
Leibniz Institute for Catalysis,
Germany
2022 Rank: 85,792
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,627 out of 154,108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,792 | 92,112 |
| Total Cites | 7,037 | 8,147 |
| H-index | 50 | 52 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 87 | 87 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1,313 | 1,507 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 1,526 | 1,752 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,440 | 4,692 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.74 |
| Self-Citation Percentage |
13.62%
|
|
Zapf, Alexander
Leibniz Institute for Catalysis,
Germany
2021 Rank: 82,561
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,537 out of 144,918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82,561 | 88,606 |
| Total Cites | 6,862 | 7,949 |
| H-index | 49 | 51 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 86 | 86 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 1,284 | 1,474 |
| Number of Single+First+Last Authored Papers | 12 | 12 |
| Total Cites to Single+First+Last Authored Papers | 1,493 | 1,715 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,340 | 4,588 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.73 |
| Self-Citation Percentage |
13.67%
|
|
Zapf, Alexander
Leibniz Institute for Catalysis,
Germany
2020 Rank: 75,514
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
General Chemistry
Rank in SubField 1: 1,418 out of 111,388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75,514 | 79,944 |
| Total Cites | 6,596 | 7,680 |
| H-index | 47 | 51 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 85 | 85 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 1,259 | 1,451 |
| Number of Single+First+Last Authored Papers | 11 | 11 |
| Total Cites to Single+First+Last Authored Papers | 1,467 | 1,690 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,149 | 4,394 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.75 |
| Self-Citation Percentage |
14.11%
|
|
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