Ma, Xinhua
China National Shale Gas Research & Development (Experiment) Center,
China
2025 Rank: 29,130
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 789 out of 343,394 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29,130 | 30,708 |
| Total Cites | 469 | 512 |
| H-index | 12 | 12 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 35 | 35 |
| Total Cites to Single Authored Papers | 53 | 54 |
| Number of Single+First Authored Papers | 94 | 94 |
| Total Cites to Single+First Authored Papers | 383 | 412 |
| Number of Single+First+Last Authored Papers | 95 | 95 |
| Total Cites to Single+First+Last Authored Papers | 389 | 421 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 404 | 433 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.18 |
| Self-Citation Percentage |
8.40%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 511 out of 287,766 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 22,823 | 20,189 |
| Total Cites | 434 | 524 |
| H-index | 11 | 12 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 35 | 35 |
| Total Cites to Single Authored Papers | 70 | 78 |
| Number of Single+First Authored Papers | 90 | 90 |
| Total Cites to Single+First Authored Papers | 375 | 443 |
| Number of Single+First+Last Authored Papers | 92 | 92 |
| Total Cites to Single+First+Last Authored Papers | 375 | 443 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 359 | 407 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.29 |
| Self-Citation Percentage |
17.18%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 771 out of 265,592 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,176 | 27,819 |
| Total Cites | 299 | 377 |
| H-index | 10 | 11 |
| Hm-index | 5 | 7 |
| Number of Single Authored Papers | 12 | 12 |
| Total Cites to Single Authored Papers | 67 | 77 |
| Number of Single+First Authored Papers | 33 | 33 |
| Total Cites to Single+First Authored Papers | 275 | 333 |
| Number of Single+First+Last Authored Papers | 33 | 33 |
| Total Cites to Single+First+Last Authored Papers | 275 | 333 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 248 | 284 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.33 |
| Self-Citation Percentage |
20.69%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Energy
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 1,369 out of 229,150 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 65,321 | 57,231 |
| Total Cites | 303 | 371 |
| H-index | 9 | 10 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 87 | 95 |
| Number of Single+First Authored Papers | 29 | 29 |
| Total Cites to Single+First Authored Papers | 272 | 319 |
| Number of Single+First+Last Authored Papers | 29 | 29 |
| Total Cites to Single+First+Last Authored Papers | 272 | 319 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 256 | 298 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.24 |
| Self-Citation Percentage |
18.33%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Enabling & Strategic Technologies
SubField 1:
Energy
SubField 2:
Geochemistry & Geophysics
Rank in SubField 1: 2,652 out of 186,014 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 116,664 | 118,405 |
| Total Cites | 145 | 161 |
| H-index | 7 | 8 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 51 | 55 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 122 | 134 |
| Number of Single+First+Last Authored Papers | 24 | 24 |
| Total Cites to Single+First+Last Authored Papers | 122 | 134 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 130 | 141 |
| Ratio of Total Citations to Distinct Citing Papers | 1.12 | 1.14 |
| Self-Citation Percentage |
9.94%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
China31,697 scientists, 2nd in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.