Frey, Holger
Johannes Gutenberg-Universität Mainz,
Germany
2025 Rank: 141,106
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,445 out of 124,976 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 141,106 | 140,652 |
| Total Cites | 950 | 1,088 |
| H-index | 12 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 26 | 31 |
| Number of Single+First+Last Authored Papers | 290 | 290 |
| Total Cites to Single+First+Last Authored Papers | 668 | 765 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 689 | 712 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.53 |
| Self-Citation Percentage |
12.68%
|
|
Frey, Holger
Johannes Gutenberg-Universität Mainz,
Germany
2024 Rank: 129,790
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,273 out of 116,445 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 129,790 | 123,982 |
| Total Cites | 890 | 1,056 |
| H-index | 12 | 13 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 26 | 28 |
| Number of Single+First+Last Authored Papers | 277 | 277 |
| Total Cites to Single+First+Last Authored Papers | 596 | 711 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 658 | 687 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.54 |
| Self-Citation Percentage |
15.72%
|
|
Frey, Holger
Johannes Gutenberg-Universität Mainz,
Germany
2023 Rank: 143,205
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,414 out of 108,979 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 143,205 | 145,287 |
| Total Cites | 882 | 1,027 |
| H-index | 13 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 24 | 27 |
| Number of Single+First+Last Authored Papers | 266 | 266 |
| Total Cites to Single+First+Last Authored Papers | 594 | 671 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 676 | 716 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.43 |
| Self-Citation Percentage |
14.12%
|
|
Frey, Holger
Johannes Gutenberg-Universität Mainz,
Germany
2022 Rank: 118,626
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,111 out of 103,159 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 118,626 | 125,221 |
| Total Cites | 888 | 971 |
| H-index | 12 | 13 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 6 | 6 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 34 | 38 |
| Number of Single+First+Last Authored Papers | 257 | 257 |
| Total Cites to Single+First+Last Authored Papers | 560 | 605 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 668 | 704 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.38 |
| Self-Citation Percentage |
8.55%
|
|
Frey, Holger
Johannes Gutenberg-Universität Mainz,
Germany
2021 Rank: 113,493
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 1,100 out of 100,162 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 113,493 | 108,085 |
| Total Cites | 1,426 | 1,647 |
| H-index | 16 | 17 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 59 | 67 |
| Number of Single+First+Last Authored Papers | 250 | 250 |
| Total Cites to Single+First+Last Authored Papers | 941 | 1,095 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,055 | 1,120 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.47 |
| Self-Citation Percentage |
13.42%
|
|
Frey, Holger
Johannes Gutenberg Universität Mainz,
Germany
2020 Rank: 75,363
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Organic Chemistry
Rank in SubField 1: 747 out of 80,670 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75,363 | 76,181 |
| Total Cites | 1,231 | 1,413 |
| H-index | 14 | 14 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 30 | 30 |
| Total Cites to Single+First Authored Papers | 39 | 41 |
| Number of Single+First+Last Authored Papers | 239 | 239 |
| Total Cites to Single+First+Last Authored Papers | 852 | 995 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 858 | 907 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.56 |
| Self-Citation Percentage |
12.88%
|
|
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