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Klein, Axel

Klein, Axel

Universität zu Köln, Germany

2025 Rank: 199,813

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,176 out of 78,896 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score199,813138,340
Total Cites3,8165,514
H-index3039
Hm-index1620
Number of Single Authored Papers33
Total Cites to Single Authored Papers2645
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers1,0591,505
Number of Single+First+Last Authored Papers154154
Total Cites to Single+First+Last Authored Papers1,7632,637
Composite Score33
Number of Distinct Citing Papers3,1323,787
Ratio of Total Citations to Distinct Citing Papers 1.22 1.46
Self-Citation Percentage
30.79%
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Klein, Axel

Klein, Axel

Universität zu Köln, Germany

2024 Rank: 195,752

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,198 out of 75,463 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score195,752138,648
Total Cites3,5745,186
H-index2938
Hm-index1619
Number of Single Authored Papers33
Total Cites to Single Authored Papers2442
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers1,0241,464
Number of Single+First+Last Authored Papers145145
Total Cites to Single+First+Last Authored Papers1,6252,454
Composite Score33
Number of Distinct Citing Papers2,9093,523
Ratio of Total Citations to Distinct Citing Papers 1.23 1.47
Self-Citation Percentage
31.08%
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Klein, Axel

Klein, Axel

Universität zu Köln, Germany

2023 Rank: 195,935

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,259 out of 72,729 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score195,935133,587
Total Cites3,3054,855
H-index2737
Hm-index1619
Number of Single Authored Papers33
Total Cites to Single Authored Papers2442
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers9981,435
Number of Single+First+Last Authored Papers138138
Total Cites to Single+First+Last Authored Papers1,4702,250
Composite Score33
Number of Distinct Citing Papers2,6793,275
Ratio of Total Citations to Distinct Citing Papers 1.23 1.48
Self-Citation Percentage
31.93%
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Klein, Axel

Klein, Axel

University of Cologne, Germany

2022 Rank: 189,945

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,266 out of 70,192 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score189,945128,674
Total Cites3,0544,522
H-index2736
Hm-index1518
Number of Single Authored Papers33
Total Cites to Single Authored Papers2341
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers9571,385
Number of Single+First+Last Authored Papers129129
Total Cites to Single+First+Last Authored Papers1,3292,066
Composite Score33
Number of Distinct Citing Papers2,4643,020
Ratio of Total Citations to Distinct Citing Papers 1.24 1.50
Self-Citation Percentage
32.46%
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Klein, Axel

Klein, Axel

University of Cologne, Germany

2021 Rank: 187,800

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,358 out of 72,062 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score187,800126,822
Total Cites2,9124,333
H-index2636
Hm-index1418
Number of Single Authored Papers33
Total Cites to Single Authored Papers2341
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers9181,342
Number of Single+First+Last Authored Papers118118
Total Cites to Single+First+Last Authored Papers1,2471,951
Composite Score33
Number of Distinct Citing Papers2,3552,893
Ratio of Total Citations to Distinct Citing Papers 1.24 1.50
Self-Citation Percentage
32.79%
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Klein, Axel

Klein, Axel

University of Cologne, Germany

2020 Rank: 181,748

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Chemistry

SubField 1:

Inorganic & Nuclear Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,286 out of 57,598 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score181,748121,709
Total Cites2,6723,985
H-index2636
Hm-index1417
Number of Single Authored Papers33
Total Cites to Single Authored Papers2138
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers8641,253
Number of Single+First+Last Authored Papers106106
Total Cites to Single+First+Last Authored Papers1,0851,710
Composite Score33
Number of Distinct Citing Papers2,1512,648
Ratio of Total Citations to Distinct Citing Papers 1.24 1.50
Self-Citation Percentage
32.95%
Found an error in your data? Contact us with your profile link. Contact Us →
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