国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| CHINA MAINLAND | 680 |
| USA | 459 |
| GERMANY (FED REP GER) | 394 |
| India | 321 |
| England | 202 |
| Japan | 196 |
| France | 190 |
| Russia | 178 |
| Italy | 110 |
| Brazil | 93 |
机构发文量
| 机构 | 数量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 161 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | 132 |
| RUSSIAN ACADEMY OF SCIENCES | 112 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE) | 112 |
| INDIAN INSTITUTE OF TECHNOLOGY SYSTEM (IIT SYSTEM) | 110 |
| HELMHOLTZ ASSOCIATION | 102 |
| MAX PLANCK SOCIETY | 59 |
| CONSIGLIO NAZIONALE DELLE RICERCHE (CNR) | 42 |
| UNIVERSITY OF CAMBRIDGE | 42 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 41 |