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Year
Rizk, Sameh Ahmed

Rizk, Sameh Ahmed

Ain Shams University, Egypt

2026 Rank: 771,685

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

General Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 1,565 out of 57,505 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score771,685408,678
Total Cites229387
H-index710
Hm-index35
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1919
Total Cites to Single+First Authored Papers1532
Number of Single+First+Last Authored Papers4343
Total Cites to Single+First+Last Authored Papers77142
Composite Score12
Number of Distinct Citing Papers198239
Ratio of Total Citations to Distinct Citing Papers 1.16 1.62
Self-Citation Percentage
40.83%
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Rizk, Sameh Ahmed

Rizk, Sameh Ahmed

College of Science, Egypt

2025 Rank: 1,127,206

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

General Chemistry

SubField 2:

Organic Chemistry

Rank in SubField 1: 2,867 out of 57,118 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score1,127,206518,816
Total Cites152298
H-index59
Hm-index24
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1919
Total Cites to Single+First Authored Papers1421
Number of Single+First+Last Authored Papers3939
Total Cites to Single+First+Last Authored Papers56105
Composite Score12
Number of Distinct Citing Papers135180
Ratio of Total Citations to Distinct Citing Papers 1.13 1.66
Self-Citation Percentage
48.99%
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Co-author network

Who this researcher publishes with, and which of those co-authors also appear in the Top 2% list.

This section is not part of the Top 2% ranking data above. It is compiled separately from the open bibliographic record and plays no part in how the ranking is calculated.

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