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Hirayama, Masaaki

Hirayama, Masaaki

Institute of Science Tokyo, Japan

2025 Rank: 169,513

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Materials

Rank in SubField 1: 5,380 out of 343,394 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score169,513123,961
Total Cites1,6431,782
H-index1314
Hm-index56
Number of Single Authored Papers11
Total Cites to Single Authored Papers13
Number of Single+First Authored Papers1414
Total Cites to Single+First Authored Papers4353
Number of Single+First+Last Authored Papers3131
Total Cites to Single+First+Last Authored Papers7396
Composite Score22
Number of Distinct Citing Papers1,0231,043
Ratio of Total Citations to Distinct Citing Papers 1.61 1.71
Self-Citation Percentage
7.80%
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Hirayama, Masaaki

Hirayama, Masaaki

Tokyo Institute of Technology, Japan

2024 Rank: 228,009

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Materials

Rank in SubField 1: 6,687 out of 313,936 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score228,009191,167
Total Cites1,4601,557
H-index1213
Hm-index55
Number of Single Authored Papers11
Total Cites to Single Authored Papers01
Number of Single+First Authored Papers1414
Total Cites to Single+First Authored Papers4147
Number of Single+First+Last Authored Papers2121
Total Cites to Single+First+Last Authored Papers4754
Composite Score22
Number of Distinct Citing Papers889909
Ratio of Total Citations to Distinct Citing Papers 1.64 1.71
Self-Citation Percentage
6.23%
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Hirayama, Masaaki

Hirayama, Masaaki

Tokyo Institute of Technology, Japan

2022 Rank: 176,468

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Materials

Rank in SubField 1: 4,262 out of 265,592 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score176,468192,086
Total Cites1,3051,379
H-index1313
Hm-index55
Number of Single Authored Papers11
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers5561
Number of Single+First+Last Authored Papers1414
Total Cites to Single+First+Last Authored Papers6673
Composite Score22
Number of Distinct Citing Papers804821
Ratio of Total Citations to Distinct Citing Papers 1.62 1.68
Self-Citation Percentage
5.37%
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Hirayama, Masaaki

Hirayama, Masaaki

Tokyo Institute of Technology, Japan

2021 Rank: 162,776

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Materials

Rank in SubField 1: 3,788 out of 229,150 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score162,776181,075
Total Cites2,0162,151
H-index1717
Hm-index66
Number of Single Authored Papers11
Total Cites to Single Authored Papers00
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers92101
Number of Single+First+Last Authored Papers1414
Total Cites to Single+First+Last Authored Papers105118
Composite Score22
Number of Distinct Citing Papers1,2171,245
Ratio of Total Citations to Distinct Citing Papers 1.66 1.73
Self-Citation Percentage
6.28%
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Hirayama, Masaaki

Hirayama, Masaaki

Tokyo Institute of Technology, Japan

2020 Rank: 150,419

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Enabling & Strategic Technologies

SubField 1:

Energy

SubField 2:

Materials

Rank in SubField 1: 3,535 out of 186,014 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score150,419159,932
Total Cites1,4481,522
H-index1414
Hm-index55
Number of Single Authored Papers11
Total Cites to Single Authored Papers11
Number of Single+First Authored Papers1313
Total Cites to Single+First Authored Papers6268
Number of Single+First+Last Authored Papers1414
Total Cites to Single+First+Last Authored Papers7784
Composite Score22
Number of Distinct Citing Papers878899
Ratio of Total Citations to Distinct Citing Papers 1.65 1.69
Self-Citation Percentage
4.86%
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