Narasaka, Koichi
School of Chemistry, Chemical Engineering and Biotechnology,
Singapore
2025 Rank: 56,805
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 188 out of 57,118 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 56,805 | 60,208 |
| Total Cites | 5,541 | 6,071 |
| H-index | 39 | 41 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 366 | 376 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,609 | 1,641 |
| Number of Single+First+Last Authored Papers | 138 | 138 |
| Total Cites to Single+First+Last Authored Papers | 5,400 | 5,896 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,132 | 4,295 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.41 |
| Self-Citation Percentage |
8.73%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 187 out of 53,171 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 53,701 | 57,379 |
| Total Cites | 5,358 | 5,883 |
| H-index | 38 | 40 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 360 | 370 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,559 | 1,591 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 5,222 | 5,713 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,990 | 4,150 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.42 |
| Self-Citation Percentage |
8.92%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 191 out of 51,019 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50,916 | 53,222 |
| Total Cites | 5,213 | 5,738 |
| H-index | 38 | 40 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 355 | 365 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,529 | 1,561 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 5,079 | 5,570 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,887 | 4,047 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.42 |
| Self-Citation Percentage |
9.15%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 186 out of 49,459 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,229 | 49,660 |
| Total Cites | 5,040 | 5,548 |
| H-index | 37 | 39 |
| Hm-index | 21 | 24 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 350 | 360 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,490 | 1,520 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 4,908 | 5,383 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,769 | 3,915 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.42 |
| Self-Citation Percentage |
9.16%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 202 out of 51,674 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,197 | 49,464 |
| Total Cites | 4,850 | 5,348 |
| H-index | 35 | 38 |
| Hm-index | 21 | 23 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 331 | 341 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,437 | 1,466 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 4,723 | 5,188 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,658 | 3,801 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.41 |
| Self-Citation Percentage |
9.31%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
General Chemistry
SubField 2:
Organic Chemistry
Rank in SubField 1: 170 out of 44,508 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44,040 | 45,548 |
| Total Cites | 4,592 | 5,097 |
| H-index | 34 | 37 |
| Hm-index | 21 | 23 |
| Number of Single Authored Papers | 11 | 11 |
| Total Cites to Single Authored Papers | 325 | 335 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 1,387 | 1,416 |
| Number of Single+First+Last Authored Papers | 137 | 137 |
| Total Cites to Single+First+Last Authored Papers | 4,476 | 4,948 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,473 | 3,625 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.41 |
| Self-Citation Percentage |
9.91%
|
|
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