Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Microbiology
SubField 2:
Polymers
Rank in SubField 1: 1,636 out of 232,186 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86,716 | 73,659 |
| Total Cites | 1,305 | 1,619 |
| H-index | 18 | 19 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 11 | 11 |
| Total Cites to Single+First Authored Papers | 73 | 88 |
| Number of Single+First+Last Authored Papers | 65 | 65 |
| Total Cites to Single+First+Last Authored Papers | 358 | 457 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,137 | 1,244 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.30 |
| Self-Citation Percentage |
19.39%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Polymers
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 1,080 out of 124,976 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 107,993 | 83,183 |
| Total Cites | 1,106 | 1,451 |
| H-index | 17 | 19 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 10 | 10 |
| Total Cites to Single+First Authored Papers | 49 | 61 |
| Number of Single+First+Last Authored Papers | 56 | 56 |
| Total Cites to Single+First+Last Authored Papers | 264 | 352 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 969 | 1,104 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.31 |
| Self-Citation Percentage |
23.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
Polymers
Rank in SubField 1: 554 out of 75,463 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 138,167 | 77,518 |
| Total Cites | 881 | 1,440 |
| H-index | 16 | 22 |
| Hm-index | 6 | 8 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 8 | 8 |
| Total Cites to Single+First Authored Papers | 37 | 58 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 204 | 326 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 749 | 920 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.57 |
| Self-Citation Percentage |
38.82%
|
|
El-Sayyad, Gharieb S.
National Center for Radiation Research and Technology,
Egypt
2023 Rank: 214,125
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Applied Physics
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 4,477 out of 295,432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 214,125 | 117,162 |
| Total Cites | 544 | 983 |
| H-index | 13 | 18 |
| Hm-index | 5 | 7 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 37 | 57 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 138 | 247 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 464 | 569 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.73 |
| Self-Citation Percentage |
44.66%
|
|
El-Sayyad, Gharieb S.
National Center of Radiation Research and Technology, Cairo,
Egypt
2022 Rank: 317,576
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Applied Physics
SubField 2:
Inorganic & Nuclear Chemistry
Rank in SubField 1: 7,037 out of 289,917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 317,576 | 162,922 |
| Total Cites | 353 | 713 |
| H-index | 10 | 15 |
| Hm-index | 4 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 5 | 5 |
| Total Cites to Single+First Authored Papers | 34 | 51 |
| Number of Single+First+Last Authored Papers | 30 | 30 |
| Total Cites to Single+First+Last Authored Papers | 90 | 176 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 287 | 360 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.98 |
| Self-Citation Percentage |
50.49%
|
|
El-Sayyad, Gharieb S.
National Center of Radiation Research and Technology, Cairo,
Egypt
2021 Rank: 538,084
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Inorganic & Nuclear Chemistry
SubField 2:
Applied Physics
Rank in SubField 1: 3,302 out of 72,062 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 538,084 | 186,487 |
| Total Cites | 355 | 949 |
| H-index | 11 | 20 |
| Hm-index | 3 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 4 | 4 |
| Total Cites to Single+First Authored Papers | 32 | 75 |
| Number of Single+First+Last Authored Papers | 16 | 16 |
| Total Cites to Single+First+Last Authored Papers | 73 | 218 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 286 | 361 |
| Ratio of Total Citations to Distinct Citing Papers | 1.24 | 2.63 |
| Self-Citation Percentage |
62.59%
|
|
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