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Year

Gregg, John Martin

Queen's University Belfast, United Kingdom

2025 Rank: 239,165

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

Nanoscience & Nanotechnology

Rank in SubField 1: 4,693 out of 314,640 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score239,165227,526
Total Cites347387
H-index910
Hm-index44
Number of Single Authored Papers88
Total Cites to Single Authored Papers67
Number of Single+First Authored Papers1818
Total Cites to Single+First Authored Papers2123
Number of Single+First+Last Authored Papers112112
Total Cites to Single+First+Last Authored Papers200215
Composite Score22
Number of Distinct Citing Papers273289
Ratio of Total Citations to Distinct Citing Papers 1.27 1.34
Self-Citation Percentage
10.34%
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