位居第四;单篇平均引用次数低
汤森路透科技信息集团近日推出近十年化学领域论文发表前20名国家或地区排名,统计时间段为2000年1月至2010年12月31日。其中,美国的论文发表总数、论文总引用次数和平均每篇论文引用次数分别为229,635、4,308,363和18.76,位居首位;虽然中国的论文发表总数和论文总引用次数分别为181,496和1,245,602,分列第2和第4,但平均每篇论文引用次数只有6.86,排名靠后。以下为详细排名:
Rank | Country | Papers | Citations | Cites per paper |
1 | USA | 229,635 | 4,308,363 | 18.76 |
2 | JAPAN | 115,760 | 1,363,434 | 11.78 |
3 | GERMANY | 96,984 | 1,349,496 | 13.91 |
4 | PEOPLES R CHINA | 181,496 | 1,245,602 | 6.86 |
5 | FRANCE | 66,244 | 852,544 | 12.87 |
6 | ENGLAND | 55,781 | 844,654 | 15.14 |
7 | SPAIN | 46,762 | 581,282 | 12.43 |
8 | ITALY | 42,623 | 528,136 | 12.39 |
9 | CANADA | 33,507 | 454,102 | 13.55 |
10 | INDIA | 64,903 | 451,536 | 6.96 |
11 | SOUtd KOREA | 36,557 | 360,424 | 9.86 |
12 | NEtdERLANDS | 18,817 | 346,562 | 18.42 |
13 | SWITZERLAND | 18,663 | 328,949 | 17.63 |
14 | AUSTRALIA | 19,131 | 237,923 | 12.44 |
15 | SWEDEN | 14,800 | 226,028 | 15.27 |
16 | RUSSIA | 61,590 | 219,541 | 3.56 |
17 | POLAND | 29,453 | 207,607 | 7.05 |
18 | TAIWAN | 20,041 | 186,746 | 9.32 |
19 | BELGIUM | 13,246 | 166,600 | 12.58 |
20 | BRAZIL | 20,637 | 158,281 | 7.67 |