JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 986 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 128,903 | 111,755 |
| Total Cites | 6,980 | 8,332 |
| H-index | 41 | 45 |
| Hm-index | 17 | 19 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 50 | 71 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 785 | 1,034 |
| Number of Single+First+Last Authored Papers | 154 | 154 |
| Total Cites to Single+First+Last Authored Papers | 3,005 | 3,728 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,754 | 6,111 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.36 |
| Self-Citation Percentage |
16.23%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 935 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 132,371 | 113,122 |
| Total Cites | 6,351 | 7,561 |
| H-index | 39 | 43 |
| Hm-index | 16 | 19 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 49 | 70 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 727 | 961 |
| Number of Single+First+Last Authored Papers | 140 | 140 |
| Total Cites to Single+First+Last Authored Papers | 2,650 | 3,261 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,224 | 5,557 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.36 |
| Self-Citation Percentage |
16.00%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 907 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 139,047 | 120,175 |
| Total Cites | 5,724 | 6,837 |
| H-index | 36 | 40 |
| Hm-index | 15 | 18 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 46 | 67 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 662 | 885 |
| Number of Single+First+Last Authored Papers | 127 | 127 |
| Total Cites to Single+First+Last Authored Papers | 2,302 | 2,847 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,727 | 5,036 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.36 |
| Self-Citation Percentage |
16.28%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 921 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 148,828 | 128,796 |
| Total Cites | 4,984 | 5,990 |
| H-index | 33 | 36 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 43 | 64 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 577 | 786 |
| Number of Single+First+Last Authored Papers | 118 | 118 |
| Total Cites to Single+First+Last Authored Papers | 1,919 | 2,411 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,115 | 4,402 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.36 |
| Self-Citation Percentage |
16.79%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 956 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 150,679 | 125,496 |
| Total Cites | 4,727 | 5,712 |
| H-index | 32 | 35 |
| Hm-index | 13 | 16 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 43 | 64 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 548 | 757 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 1,763 | 2,243 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,922 | 4,205 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.36 |
| Self-Citation Percentage |
17.24%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Analytical Chemistry
Rank in SubField 1: 935 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 153,094 | 128,567 |
| Total Cites | 4,034 | 4,959 |
| H-index | 31 | 33 |
| Hm-index | 13 | 15 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 41 | 62 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 477 | 676 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 1,458 | 1,903 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,333 | 3,598 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.38 |
| Self-Citation Percentage |
18.65%
|
|
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