分面浏览：发表日期 |
| 当前检索式 | ((ALL：High purity)) |
| 限定条件 | 无 |
| 2024 4 | 2023 13 | 2022 45 |
| 2021 67 | 2020 94 | 2019 120 |
| 2018 176 | 2017 188 | 2016 206 |
| 2015 216 | 2014 186 | 2013 147 |
| 2012 131 | 2011 155 | 2010 289 |
| 2009 101 | 2008 76 | 2007 98 |
| 2006 58 | 2005 77 | 2004 58 |
| 2003 45 | 2002 38 | 2001 40 |
| 2000 37 | 1999 38 | 1998 22 |
| 1997 12 | 1996 12 | 1995 11 |
| 1994 5 | 1993 4 | 1992 10 |
| 1991 8 | 1990 5 | 1988 2 |
| 1987 4 | 1986 2 | 1985 2 |
| 1984 4 | 1983 2 | 1982 1 |
| 1981 1 | 1980 2 | 1978 1 |
| 1964 1 |
