分面浏览：发表日期 |
| 当前检索式 | ((ALL：Band gap)) |
| 限定条件 | ((内容类型：专利)) |
| 2019 2 | 2018 1 | 2017 1 |
| 2016 1 | 2015 2 | 2014 1 |
| 2013 3 | 2012 5 | 2011 5 |
| 2010 3 | 2009 3 | 2008 1 |
| 2007 6 | 2006 4 | 2005 9 |
| 2004 7 | 2003 14 | 2002 6 |
| 2001 4 | 2000 6 | 1999 12 |
| 1998 14 | 1997 12 | 1996 11 |
| 1995 9 | 1994 14 | 1993 10 |
| 1992 55 | 1991 45 | 1990 37 |
| 1989 38 | 1988 40 | 1987 40 |
| 1986 32 | 1985 21 | 1984 18 |
| 1983 12 | 1982 4 | 1981 3 |
| 1980 3 | 1979 3 | 1978 1 |
| 1977 3 | 1976 2 | 1975 3 |
| 1974 2 | 1973 2 | 1972 1 |
| 1971 1 | 1969 1 | 1965 1 |
