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Year
Chapman, Andrew John

Chapman, Andrew John

Kyushu University, Japan

2026 Rank: 104,985

71 profile views
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Environmental Sciences

Rank in SubField 1: 3,254 out of 371,959 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score104,985107,951
Total Cites698781
H-index1415
Hm-index77
Number of Single Authored Papers33
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers203215
Number of Single+First+Last Authored Papers5353
Total Cites to Single+First+Last Authored Papers291311
Composite Score22
Number of Distinct Citing Papers654688
Ratio of Total Citations to Distinct Citing Papers 1.07 1.14
Self-Citation Percentage
10.63%
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Chapman, Andrew John

Chapman, Andrew John

Kyushu University, Japan

2025 Rank: 69,263

71 profile views
Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Environmental Sciences

Rank in SubField 1: 2,071 out of 343,394 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score69,26363,577
Total Cites636697
H-index1214
Hm-index66
Number of Single Authored Papers22
Total Cites to Single Authored Papers34
Number of Single+First Authored Papers3333
Total Cites to Single+First Authored Papers262280
Number of Single+First+Last Authored Papers4747
Total Cites to Single+First+Last Authored Papers299323
Composite Score22
Number of Distinct Citing Papers592619
Ratio of Total Citations to Distinct Citing Papers 1.07 1.13
Self-Citation Percentage
8.75%
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