Mechref, Yehia
Texas Tech University, Department of Chemistry and Biochemistry,
United States
2026 Rank: 221,439
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,735 out of 137,328 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 221,439 | 189,776 |
| Total Cites | 674 | 857 |
| H-index | 9 | 10 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 1 | 1 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 34 | 42 |
| Number of Single+First+Last Authored Papers | 193 | 193 |
| Total Cites to Single+First+Last Authored Papers | 359 | 486 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 537 | 581 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.48 |
| Self-Citation Percentage |
21.35%
|
|
Mechref, Yehia
Texas Tech University, Department of Chemistry and Biochemistry,
United States
2025 Rank: 152,680
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,101 out of 129,614 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 152,680 | 85,244 |
| Total Cites | 600 | 881 |
| H-index | 10 | 12 |
| Hm-index | 4 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 6 | 7 |
| Number of Single+First Authored Papers | 47 | 47 |
| Total Cites to Single+First Authored Papers | 29 | 47 |
| Number of Single+First+Last Authored Papers | 177 | 177 |
| Total Cites to Single+First+Last Authored Papers | 320 | 533 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 445 | 495 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.78 |
| Self-Citation Percentage |
31.90%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 738 out of 122,576 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 109,714 | 81,204 |
| Total Cites | 577 | 776 |
| H-index | 9 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 46 | 46 |
| Total Cites to Single+First Authored Papers | 40 | 49 |
| Number of Single+First+Last Authored Papers | 159 | 159 |
| Total Cites to Single+First+Last Authored Papers | 299 | 435 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 424 | 474 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.64 |
| Self-Citation Percentage |
25.64%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 775 out of 115,145 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 110,203 | 70,551 |
| Total Cites | 636 | 929 |
| H-index | 10 | 13 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 31 | 48 |
| Number of Single+First+Last Authored Papers | 147 | 147 |
| Total Cites to Single+First+Last Authored Papers | 332 | 545 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 465 | 515 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.80 |
| Self-Citation Percentage |
31.54%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 403 out of 107,126 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 66,766 | 46,908 |
| Total Cites | 741 | 984 |
| H-index | 10 | 13 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 8 | 10 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 59 | 86 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 435 | 602 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 473 | 524 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.88 |
| Self-Citation Percentage |
24.70%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 523 out of 102,767 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 77,352 | 63,997 |
| Total Cites | 920 | 1,179 |
| H-index | 14 | 16 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 9 | 11 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 75 | 89 |
| Number of Single+First+Last Authored Papers | 121 | 121 |
| Total Cites to Single+First+Last Authored Papers | 500 | 673 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 598 | 663 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.78 |
| Self-Citation Percentage |
21.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 440 out of 87,137 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 61,262 | 53,170 |
| Total Cites | 689 | 833 |
| H-index | 11 | 13 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 16 | 17 |
| Number of Single+First Authored Papers | 45 | 45 |
| Total Cites to Single+First Authored Papers | 70 | 83 |
| Number of Single+First+Last Authored Papers | 115 | 115 |
| Total Cites to Single+First+Last Authored Papers | 369 | 456 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 464 | 496 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.68 |
| Self-Citation Percentage |
17.29%
|
|
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