国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| CHINA MAINLAND | 713 |
| USA | 397 |
| GERMANY (FED REP GER) | 334 |
| Spain | 170 |
| Italy | 136 |
| France | 110 |
| Canada | 77 |
| Belgium | 60 |
| Japan | 57 |
| England | 55 |
机构发文量
| 机构 | 数量 |
|---|---|
| CHINESE ACADEMY OF SCIENCES | 105 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | 64 |
| CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC) | 42 |
| HELMHOLTZ ASSOCIATION | 36 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 35 |
| NATIONAL INSTITUTE OF STANDARDS & TECHNOLOGY (NIST) - USA | 33 |
| EBERHARD KARLS UNIVERSITY OF TUBINGEN | 30 |
| CONSIGLIO NAZIONALE DELLE RICERCHE (CNR) | 26 |
| JILIN UNIVERSITY | 26 |
| UNIVERSITY OF NORTH CAROLINA | 25 |