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Zhang, Chang

Zhang, Chang

Hunan University, China

2026 Rank: 225,709

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Chemical Engineering

Rank in SubField 1: 2,124 out of 140,934 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score225,709252,026
Total Cites12,47713,413
H-index5861
Hm-index1212
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1717
Total Cites to Single+First Authored Papers2,3582,456
Number of Single+First+Last Authored Papers4444
Total Cites to Single+First+Last Authored Papers3,3073,442
Composite Score33
Number of Distinct Citing Papers11,70112,335
Ratio of Total Citations to Distinct Citing Papers 1.07 1.09
Self-Citation Percentage
6.98%
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Zhang, Chang

Zhang, Chang

Hunan University, China

2025 Rank: 251,078

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Chemical Engineering

Rank in SubField 1: 2,255 out of 130,223 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score251,078276,491
Total Cites10,56511,475
H-index5255
Hm-index1111
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers2,0322,126
Number of Single+First+Last Authored Papers4040
Total Cites to Single+First+Last Authored Papers2,6622,789
Composite Score33
Number of Distinct Citing Papers9,85210,465
Ratio of Total Citations to Distinct Citing Papers 1.07 1.10
Self-Citation Percentage
7.93%
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Zhang, Chang

Zhang, Chang

Ministry of Education of the People's Republic of China, China

2024 Rank: 268,443

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Environmental Sciences

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 2,256 out of 115,291 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score268,443294,052
Total Cites8,8039,668
H-index4851
Hm-index1010
Number of Single Authored Papers00
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1616
Total Cites to Single+First Authored Papers1,7531,845
Number of Single+First+Last Authored Papers3636
Total Cites to Single+First+Last Authored Papers2,1582,274
Composite Score33
Number of Distinct Citing Papers8,1398,719
Ratio of Total Citations to Distinct Citing Papers 1.08 1.11
Self-Citation Percentage
8.95%
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