
Oi, Takao
Sophia University ,
(jp)
2025 Rank: 290275
Main Field
Chemistry
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2025
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 290275 | 228726 |
Total Cites | 1526 | 2098 |
H-index | 20 | 23 |
Hm-index | 11 | 14 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 136 | 201 |
Number of Single+First Authored Papers | 53 | 53 |
Total Cites to Single+First Authored Papers | 600 | 813 |
Number of Single+First+Last Authored Papers | 108 | 108 |
Total Cites to Single+First+Last Authored Papers | 979 | 1418 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 1071 | 1227 |
Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.71 |
Self-Citation Percentage |
27.26%
|
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Overall Rank
Rank in SubField 1
Publications
Citations

Oi, Takao
Sophia University ,
(jp)
2024 Rank: 288617
Main Field
Chemistry
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2024
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 288617 | 227894 |
Total Cites | 1461 | 1999 |
H-index | 19 | 22 |
Hm-index | 10 | 13 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 134 | 191 |
Number of Single+First Authored Papers | 51 | 51 |
Total Cites to Single+First Authored Papers | 575 | 773 |
Number of Single+First+Last Authored Papers | 104 | 104 |
Total Cites to Single+First+Last Authored Papers | 933 | 1345 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 1017 | 1164 |
Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.72 |
Self-Citation Percentage |
26.91%
|
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Overall Rank
Rank in SubField 1
Publications
Citations

Oi, Takao
Sophia University ,
(jp)
2023 Rank: 268483
Main Field
Chemistry
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2023
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 268483 | 209225 |
Total Cites | 1458 | 1988 |
H-index | 19 | 22 |
Hm-index | 11 | 14 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 127 | 184 |
Number of Single+First Authored Papers | 55 | 55 |
Total Cites to Single+First Authored Papers | 574 | 777 |
Number of Single+First+Last Authored Papers | 108 | 108 |
Total Cites to Single+First+Last Authored Papers | 925 | 1323 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 1013 | 1146 |
Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.73 |
Self-Citation Percentage |
26.66%
|
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Overall Rank
Rank in SubField 1
Publications
Citations

Oi, Takao
Sophia University ,
(jp)
2022 Rank: 254770
Main Field
Chemistry
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2022
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 254770 | 201668 |
Total Cites | 1367 | 1891 |
H-index | 19 | 22 |
Hm-index | 10 | 13 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 122 | 179 |
Number of Single+First Authored Papers | 55 | 55 |
Total Cites to Single+First Authored Papers | 547 | 750 |
Number of Single+First+Last Authored Papers | 107 | 107 |
Total Cites to Single+First+Last Authored Papers | 870 | 1267 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 943 | 1071 |
Ratio of Total Citations to Distinct Citing Papers | 1.45 | 1.77 |
Self-Citation Percentage |
27.71%
|
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Overall Rank
Rank in SubField 1
Publications
Citations

Oi, Takao
Sophia University ,
(jp)
2021 Rank: 245514
Main Field
Chemistry
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2021
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 245514 | 197071 |
Total Cites | 1323 | 1843 |
H-index | 19 | 21 |
Hm-index | 10 | 13 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 116 | 173 |
Number of Single+First Authored Papers | 58 | 58 |
Total Cites to Single+First Authored Papers | 535 | 737 |
Number of Single+First+Last Authored Papers | 114 | 114 |
Total Cites to Single+First+Last Authored Papers | 847 | 1242 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 916 | 1045 |
Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.76 |
Self-Citation Percentage |
28.21%
|
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Overall Rank
Rank in SubField 1
Publications
Citations

Oi, Takao
Sophia University ,
(jp)
2020 Rank: 239303
Main Field
Enabling & Strategic Technologies
SubField 1
Energy
SubField 2
Inorganic & Nuclear Chemistry
Data For The Year: 2020
Metrics | Self-Citations Excluded | All |
---|---|---|
Rank Based on Composite Score | 239303 | 177641 |
Total Cites | 1227 | 1758 |
H-index | 18 | 21 |
Hm-index | 10 | 13 |
Number of Single Authored Papers | 6 | 6 |
Total Cites to Single Authored Papers | 108 | 163 |
Number of Single+First Authored Papers | 58 | 58 |
Total Cites to Single+First Authored Papers | 516 | 715 |
Number of Single+First+Last Authored Papers | 112 | 112 |
Total Cites to Single+First+Last Authored Papers | 786 | 1193 |
Composite Score | 3 | 3 |
Number of Distinct Citing Papers | 840 | 979 |
Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.80 |
Self-Citation Percentage |
30.20%
|
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