博文
中国材料科学研究文献2007年后持续超美国
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数据来源 http://www.scimagojr.com/compare.php?c1=CN&c2=US&c3=GB&c4=JP&area=2500&category=0&in=it
DocumentsCitable DocumentsCitesSelf CitesCites per Document(Cites-Self cites) per Document
H Index% cited documentsInternational collaboration
| | China | United States | United Kingdom | Japan |
|---|---|---|---|---|
| 1996 | 7,363 | 29,422 | 7,372 | 14,271 |
| 1997 | 8,098 | 30,595 | 7,653 | 15,776 |
| 1998 | 9,370 | 30,679 | 7,611 | 15,976 |
| 1999 | 8,796 | 30,290 | 7,556 | 17,143 |
| 2000 | 10,895 | 31,279 | 8,032 | 17,656 |
| 2001 | 13,083 | 29,218 | 7,418 | 18,399 |
| 2002 | 13,088 | 31,019 | 7,621 | 18,332 |
| 2003 | 15,217 | 32,810 | 8,074 | 19,176 |
| 2004 | 20,694 | 36,359 | 8,868 | 19,436 |
| 2005 | 29,857 | 35,214 | 8,352 | 18,310 |
| 2006 | 36,516 | 38,094 | 9,397 | 19,981 |
| 2007 | 42,172 | 37,757 | 9,338 | 20,899 |
| 2008 | 46,327 | 38,710 | 9,886 | 19,137 |
| 2009 | 51,954 | 38,131 | 9,639 | 18,296 |
| 2010 | 51,416 | 38,736 | 9,081 | 17,453 |
| 2011 | 59,016 | 40,194 | 9,829 | 18,095 |
| 2012 | 60,153 | 40,883 | 9,829 | 16,844 |
| 2013 | 63,829 | 36,301 | 8,796 | 15,482 |
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