Nakai, Izumi
Tokyo University of Science,
Japan
2025 Rank: 188,760
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1,512 out of 129,614 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 188,760 | 179,577 |
| Total Cites | 7,039 | 8,215 |
| H-index | 40 | 43 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 5 | 5 |
| Total Cites to Single Authored Papers | 9 | 14 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 915 | 1,000 |
| Number of Single+First+Last Authored Papers | 118 | 118 |
| Total Cites to Single+First+Last Authored Papers | 2,942 | 3,273 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6,242 | 6,892 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.19 |
| Self-Citation Percentage |
14.32%
|
|
Nakai, Izumi
Tokyo University of Science,
Japan
2024 Rank: 201,709
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Applied Physics
Rank in SubField 1: 1,652 out of 122,576 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 201,709 | 207,838 |
| Total Cites | 6,597 | 7,609 |
| H-index | 39 | 43 |
| Hm-index | 15 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 881 | 960 |
| Number of Single+First+Last Authored Papers | 117 | 117 |
| Total Cites to Single+First+Last Authored Papers | 2,779 | 3,099 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,836 | 6,402 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.19 |
| Self-Citation Percentage |
13.30%
|
|
Nakai, Izumi
Tokyo University of Science,
Japan
2023 Rank: 191,110
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Applied Physics
Rank in SubField 1: 1,570 out of 115,145 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 191,110 | 197,167 |
| Total Cites | 6,177 | 7,059 |
| H-index | 37 | 41 |
| Hm-index | 14 | 16 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 845 | 924 |
| Number of Single+First+Last Authored Papers | 117 | 117 |
| Total Cites to Single+First+Last Authored Papers | 2,595 | 2,912 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,466 | 5,959 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
12.49%
|
|
Nakai, Izumi
Tokyo University of Science,
Japan
2022 Rank: 188,180
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Applied Physics
Rank in SubField 1: 1,552 out of 107,126 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 188,180 | 199,004 |
| Total Cites | 5,707 | 6,551 |
| H-index | 36 | 38 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 38 | 38 |
| Total Cites to Single+First Authored Papers | 789 | 867 |
| Number of Single+First+Last Authored Papers | 117 | 117 |
| Total Cites to Single+First+Last Authored Papers | 2,371 | 2,675 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,055 | 5,529 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
12.88%
|
|
Nakai, Izumi
Tokyo University of Science,
Japan
2021 Rank: 185,400
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Applied Physics
Rank in SubField 1: 1,539 out of 102,767 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 185,400 | 194,666 |
| Total Cites | 5,524 | 6,324 |
| H-index | 35 | 38 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 763 | 835 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 2,292 | 2,580 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,895 | 5,359 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
12.65%
|
|
Nakai, Izumi
Tokyo University of Science,
Japan
2020 Rank: 193,468
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Analytical Chemistry
SubField 2:
Energy
Rank in SubField 1: 1,672 out of 87,137 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 193,468 | 193,903 |
| Total Cites | 4,939 | 5,684 |
| H-index | 32 | 36 |
| Hm-index | 12 | 14 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 4 | 4 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 700 | 771 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 2,033 | 2,300 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,382 | 4,818 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
13.11%
|
|
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