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Year
Gregg, John Martin

Gregg, John Martin

Queen's University Belfast, United Kingdom

2026 Rank: 97,015

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

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

Nanoscience & Nanotechnology

Rank in SubField 1: 2,384 out of 323,282 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score97,015105,526
Total Cites6,0417,051
H-index4449
Hm-index1919
Number of Single Authored Papers99
Total Cites to Single Authored Papers171175
Number of Single+First Authored Papers1919
Total Cites to Single+First Authored Papers648664
Number of Single+First+Last Authored Papers116116
Total Cites to Single+First+Last Authored Papers4,4095,022
Composite Score33
Number of Distinct Citing Papers4,4524,788
Ratio of Total Citations to Distinct Citing Papers 1.36 1.47
Self-Citation Percentage
14.32%
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Gregg, John Martin

Gregg, John Martin

Queen's University Belfast, United Kingdom

2025 Rank: 96,938

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

Physics & Astronomy

SubField 1:

Applied Physics

SubField 2:

Nanoscience & Nanotechnology

Rank in SubField 1: 2,448 out of 314,640 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score96,938102,733
Total Cites5,6546,615
H-index4247
Hm-index1819
Number of Single Authored Papers88
Total Cites to Single Authored Papers160162
Number of Single+First Authored Papers1818
Total Cites to Single+First Authored Papers631645
Number of Single+First+Last Authored Papers112112
Total Cites to Single+First+Last Authored Papers4,2084,795
Composite Score33
Number of Distinct Citing Papers4,1664,490
Ratio of Total Citations to Distinct Citing Papers 1.36 1.47
Self-Citation Percentage
14.53%
Found an error in your data? Contact us with your profile link. Contact Us →
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