Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2025 Rank: 22,344
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Physical Chemistry
Rank in SubField 1: 495 out of 115,551 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,344 | 23,368 |
| Total Cites | 21,209 | 22,987 |
| H-index | 73 | 76 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 116 | 135 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 5,350 | 5,790 |
| Number of Single+First+Last Authored Papers | 129 | 129 |
| Total Cites to Single+First+Last Authored Papers | 9,018 | 9,842 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 15,043 | 15,676 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.47 |
| Self-Citation Percentage |
7.73%
|
|
Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2024 Rank: 22,605
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Physical Chemistry
Rank in SubField 1: 507 out of 106,831 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,605 | 23,120 |
| Total Cites | 20,188 | 21,919 |
| H-index | 71 | 76 |
| Hm-index | 26 | 27 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 97 | 114 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 5,213 | 5,648 |
| Number of Single+First+Last Authored Papers | 124 | 124 |
| Total Cites to Single+First+Last Authored Papers | 8,481 | 9,282 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 14,282 | 14,895 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.47 |
| Self-Citation Percentage |
7.90%
|
|
Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2023 Rank: 23,666
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Physical Chemistry
Rank in SubField 1: 536 out of 100,804 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23,666 | 24,062 |
| Total Cites | 19,115 | 20,792 |
| H-index | 68 | 72 |
| Hm-index | 25 | 27 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 75 | 92 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 5,038 | 5,473 |
| Number of Single+First+Last Authored Papers | 121 | 121 |
| Total Cites to Single+First+Last Authored Papers | 7,862 | 8,645 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 13,489 | 14,088 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.48 |
| Self-Citation Percentage |
8.07%
|
|
Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2022 Rank: 25,946
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Physical Chemistry
Rank in SubField 1: 606 out of 95,895 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 25,946 | 26,263 |
| Total Cites | 17,921 | 19,513 |
| H-index | 64 | 68 |
| Hm-index | 24 | 25 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 51 | 65 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 4,837 | 5,256 |
| Number of Single+First+Last Authored Papers | 113 | 113 |
| Total Cites to Single+First+Last Authored Papers | 7,250 | 7,984 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,594 | 13,160 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.48 |
| Self-Citation Percentage |
8.16%
|
|
Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2021 Rank: 26,369
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Physical Chemistry
SubField 2:
Chemical Physics
Rank in SubField 1: 98 out of 36,069 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26,369 | 26,383 |
| Total Cites | 17,435 | 18,978 |
| H-index | 63 | 68 |
| Hm-index | 24 | 25 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 41 | 53 |
| Number of Single+First Authored Papers | 31 | 31 |
| Total Cites to Single+First Authored Papers | 4,702 | 5,110 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 6,985 | 7,688 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,281 | 12,831 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.48 |
| Self-Citation Percentage |
8.13%
|
|
Sayama, Kazuhiro
National Institute of Advanced Industrial Science and Technology,
Japan
2020 Rank: 32,414
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Chemistry
SubField 1:
Chemical Physics
SubField 2:
Physical Chemistry
Rank in SubField 1: 730 out of 73,903 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32,414 | 33,790 |
| Total Cites | 16,169 | 17,634 |
| H-index | 61 | 64 |
| Hm-index | 22 | 22 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 18 | 23 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 4,459 | 4,856 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 6,344 | 6,983 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,334 | 11,863 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.49 |
| Self-Citation Percentage |
8.31%
|
|
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