Osman, Ahmed I.
Queen's University Belfast,
United Kingdom
2025 Rank: 1,446
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Energy
Rank in SubField 1: 31 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 1,446 | 1,441 |
| Total Cites | 5,242 | 5,650 |
| H-index | 34 | 35 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 30 | 30 |
| Number of Single+First Authored Papers | 53 | 53 |
| Total Cites to Single+First Authored Papers | 2,048 | 2,153 |
| Number of Single+First+Last Authored Papers | 71 | 71 |
| Total Cites to Single+First+Last Authored Papers | 2,130 | 2,246 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,539 | 4,686 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.21 |
| Self-Citation Percentage |
7.22%
|
|
Osman, Ahmed I.
Queen's University Belfast,
United Kingdom
2024 Rank: 4,817
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Energy
Rank in SubField 1: 87 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 4,817 | 4,104 |
| Total Cites | 2,366 | 2,671 |
| H-index | 23 | 26 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 37 | 38 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 928 | 1,016 |
| Number of Single+First+Last Authored Papers | 42 | 42 |
| Total Cites to Single+First+Last Authored Papers | 988 | 1,080 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,995 | 2,081 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.28 |
| Self-Citation Percentage |
11.42%
|
|
Osman, Ahmed I.
Queen's University Belfast,
United Kingdom
2023 Rank: 14,055
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Energy
Rank in SubField 1: 216 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 14,055 | 13,447 |
| Total Cites | 1,142 | 1,319 |
| H-index | 19 | 20 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 3 | 3 |
| Total Cites to Single Authored Papers | 27 | 28 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 479 | 552 |
| Number of Single+First+Last Authored Papers | 31 | 31 |
| Total Cites to Single+First+Last Authored Papers | 530 | 609 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 953 | 1,020 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.29 |
| Self-Citation Percentage |
13.42%
|
|
Osman, Ahmed I.
Queen's University Belfast,
United Kingdom
2022 Rank: 35,907
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Environmental Sciences
Rank in SubField 1: 743 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 35,907 | 28,922 |
| Total Cites | 509 | 623 |
| H-index | 13 | 14 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 32 | 36 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 238 | 292 |
| Number of Single+First+Last Authored Papers | 26 | 26 |
| Total Cites to Single+First+Last Authored Papers | 293 | 353 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 436 | 472 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.32 |
| Self-Citation Percentage |
18.30%
|
|
Osman, Ahmed I.
Queen's University Belfast,
United Kingdom
2021 Rank: 67,565
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Physical Chemistry
Rank in SubField 1: 1,425 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 67,565 | 48,244 |
| Total Cites | 411 | 549 |
| H-index | 13 | 16 |
| Hm-index | 5 | 5 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 37 | 52 |
| Number of Single+First Authored Papers | 21 | 21 |
| Total Cites to Single+First Authored Papers | 253 | 352 |
| Number of Single+First+Last Authored Papers | 23 | 23 |
| Total Cites to Single+First+Last Authored Papers | 306 | 413 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 336 | 375 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.46 |
| Self-Citation Percentage |
25.14%
|
|
Related Profiles
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.