Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität Hannover,
Germany
2025 Rank: 128052
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 2210 out of 179164 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 128052 | 111685 |
| Total Cites | 3068 | 3962 |
| H-index | 23 | 27 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 505 | 545 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 976 | 1109 |
| Number of Single+First+Last Authored Papers | 211 | 211 |
| Total Cites to Single+First+Last Authored Papers | 2208 | 2863 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2551 | 2893 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.37 |
| Self-Citation Percentage |
22.56%
|
|
Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität Hannover,
Germany
2024 Rank: 120125
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 2105 out of 170049 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 120125 | 106482 |
| Total Cites | 2991 | 3887 |
| H-index | 23 | 26 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 488 | 529 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 948 | 1082 |
| Number of Single+First+Last Authored Papers | 211 | 211 |
| Total Cites to Single+First+Last Authored Papers | 2156 | 2813 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2483 | 2824 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.38 |
| Self-Citation Percentage |
23.05%
|
|
Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität Hannover,
Germany
2023 Rank: 117673
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 2092 out of 161671 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 117673 | 99312 |
| Total Cites | 2916 | 3812 |
| H-index | 22 | 26 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 474 | 515 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 929 | 1063 |
| Number of Single+First+Last Authored Papers | 211 | 211 |
| Total Cites to Single+First+Last Authored Papers | 2108 | 2766 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2416 | 2757 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.38 |
| Self-Citation Percentage |
23.50%
|
|
Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität Hannover,
Germany
2022 Rank: 109936
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 2020 out of 154108 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 109936 | 93032 |
| Total Cites | 2821 | 3700 |
| H-index | 21 | 25 |
| Hm-index | 14 | 18 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 463 | 504 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 909 | 1044 |
| Number of Single+First+Last Authored Papers | 210 | 210 |
| Total Cites to Single+First+Last Authored Papers | 2048 | 2695 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2333 | 2654 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.39 |
| Self-Citation Percentage |
23.76%
|
|
Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität Hannover,
Germany
2021 Rank: 107708
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 1927 out of 144918 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107708 | 93399 |
| Total Cites | 2719 | 3520 |
| H-index | 21 | 25 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 448 | 480 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 879 | 983 |
| Number of Single+First+Last Authored Papers | 207 | 207 |
| Total Cites to Single+First+Last Authored Papers | 1971 | 2550 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2261 | 2571 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.37 |
| Self-Citation Percentage |
22.76%
|
|
Duddeck, Helmut
Gottfried Wilhelm Leibniz Universität,
Germany
2020 Rank: 101926
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Organic Chemistry
SubField 2:
Physical Chemistry
Rank in SubField 1: 1820 out of 111388 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 101926 | 86783 |
| Total Cites | 2590 | 3385 |
| H-index | 20 | 24 |
| Hm-index | 14 | 17 |
| Number of Single Authored Papers | 8 | 8 |
| Total Cites to Single Authored Papers | 434 | 466 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 855 | 959 |
| Number of Single+First+Last Authored Papers | 206 | 206 |
| Total Cites to Single+First+Last Authored Papers | 1887 | 2463 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2154 | 2459 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.38 |
| Self-Citation Percentage |
23.49%
|
|
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