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Chan, Johnny C.L.

City University of Hong Kong, Hong Kong

2025 Rank: 7256

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Environmental Sciences

Rank in SubField 1: 127 out of 79651 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score72567529
Total Cites17251821
H-index1718
Hm-index1111
Number of Single Authored Papers1818
Total Cites to Single Authored Papers9196
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers213225
Number of Single+First+Last Authored Papers186186
Total Cites to Single+First+Last Authored Papers880913
Composite Score33
Number of Distinct Citing Papers11751206
Ratio of Total Citations to Distinct Citing Papers 1.47 1.51
Self-Citation Percentage
5.27%
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Chan, Johnny C.L.

City University of Hong Kong, Hong Kong

2024 Rank: 5453

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Environmental Sciences

Rank in SubField 1: 98 out of 75072 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score54535380
Total Cites17251880
H-index1718
Hm-index1212
Number of Single Authored Papers1818
Total Cites to Single Authored Papers100103
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers270284
Number of Single+First+Last Authored Papers186186
Total Cites to Single+First+Last Authored Papers10151081
Composite Score33
Number of Distinct Citing Papers11261179
Ratio of Total Citations to Distinct Citing Papers 1.53 1.59
Self-Citation Percentage
8.24%
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Chan, Johnny C.L.

City University of Hong Kong, Hong Kong

2023 Rank: 5776

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Environmental Sciences

Rank in SubField 1: 107 out of 70828 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score57766210
Total Cites15991680
H-index1616
Hm-index1112
Number of Single Authored Papers1717
Total Cites to Single Authored Papers125125
Number of Single+First Authored Papers5151
Total Cites to Single+First Authored Papers273285
Number of Single+First+Last Authored Papers168168
Total Cites to Single+First+Last Authored Papers10121052
Composite Score33
Number of Distinct Citing Papers10291056
Ratio of Total Citations to Distinct Citing Papers 1.55 1.59
Self-Citation Percentage
4.82%
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Chan, Johnny C.L.

City University of Hong Kong, Hong Kong

2022 Rank: 7738

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Environmental Sciences

Rank in SubField 1: 140 out of 66873 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score77387729
Total Cites14141529
H-index1616
Hm-index911
Number of Single Authored Papers1717
Total Cites to Single Authored Papers100103
Number of Single+First Authored Papers5151
Total Cites to Single+First Authored Papers225235
Number of Single+First+Last Authored Papers168168
Total Cites to Single+First+Last Authored Papers851903
Composite Score33
Number of Distinct Citing Papers9691019
Ratio of Total Citations to Distinct Citing Papers 1.46 1.50
Self-Citation Percentage
7.52%
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Chan, Johnny C.L.

City University of Hong Kong, China

2021 Rank: 6688

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Environmental Sciences

Rank in SubField 1: 126 out of 63897 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score66886483
Total Cites21592356
H-index1920
Hm-index1314
Number of Single Authored Papers1717
Total Cites to Single Authored Papers148156
Number of Single+First Authored Papers5151
Total Cites to Single+First Authored Papers353370
Number of Single+First+Last Authored Papers168168
Total Cites to Single+First+Last Authored Papers13881491
Composite Score33
Number of Distinct Citing Papers14821556
Ratio of Total Citations to Distinct Citing Papers 1.46 1.51
Self-Citation Percentage
8.36%
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Chan, Johnny C.L.

City University of Hong Kong, Hong Kong

2020 Rank: 4434

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Earth & Environmental Sciences

SubField 1:

Meteorology & Atmospheric Sciences

SubField 2:

Optoelectronics & Photonics

Rank in SubField 1: 75 out of 54940 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score44344664
Total Cites16471768
H-index1818
Hm-index1213
Number of Single Authored Papers1717
Total Cites to Single Authored Papers170178
Number of Single+First Authored Papers4949
Total Cites to Single+First Authored Papers353369
Number of Single+First+Last Authored Papers164164
Total Cites to Single+First+Last Authored Papers11731250
Composite Score33
Number of Distinct Citing Papers10921132
Ratio of Total Citations to Distinct Citing Papers 1.51 1.56
Self-Citation Percentage
6.84%
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