国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| USA | 412 |
| CHINA MAINLAND | 212 |
| GERMANY (FED REP GER) | 102 |
| England | 99 |
| Japan | 63 |
| Denmark | 48 |
| South Korea | 44 |
| Spain | 35 |
| Canada | 31 |
| France | 26 |
机构发文量
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 68 |
| CHINESE ACADEMY OF SCIENCES | 64 |
| TECHNICAL UNIVERSITY OF DENMARK | 43 |
| UNITED STATES DEPARTMENT OF ENERGY (DOE) | 43 |
| MAX PLANCK SOCIETY | 26 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY (MIT) | 25 |
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) | 20 |
| HARVARD UNIVERSITY | 19 |
| JIANGNAN UNIVERSITY | 19 |
| RICE UNIVERSITY | 19 |