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Year
O’Brien, Peter A.

O’Brien, Peter A.

Tyndall National Institute, Ireland

2026 Rank: 709,789

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

Enabling & Strategic Technologies

SubField 1:

Optoelectronics & Photonics

SubField 2:

Optics

Rank in SubField 1: 2,574 out of 140,272 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score709,789639,667
Total Cites479590
H-index1011
Hm-index23
Number of Single Authored Papers33
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers44
Number of Single+First+Last Authored Papers7878
Total Cites to Single+First+Last Authored Papers161217
Composite Score22
Number of Distinct Citing Papers410468
Ratio of Total Citations to Distinct Citing Papers 1.17 1.26
Self-Citation Percentage
18.81%
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