国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| CHINA MAINLAND | 3759 |
| USA | 2167 |
| GERMANY (FED REP GER) | 2045 |
| Japan | 742 |
| England | 648 |
| France | 501 |
| Switzerland | 415 |
| Spain | 402 |
| Australia | 352 |
| Singapore | 316 |
机构发文量
| 机构 | 数量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 1233 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | 423 |
| MAX PLANCK SOCIETY | 338 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 281 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE) | 241 |
| NANKAI UNIVERSITY | 200 |
| TSINGHUA UNIVERSITY | 186 |
| PEKING UNIVERSITY | 178 |
| HELMHOLTZ ASSOCIATION | 175 |
| NANYANG TECHNOLOGICAL UNIVERSITY & NATIONAL INSTITUTE OF EDUCATION (NIE) SINGAPORE | 166 |