分面浏览:发表日期 |
当前检索式 | ((ALL:Heterojunction)) |
限定条件 | ((内容类型:专利)) |
2013 1 | 2011 2 | 2007 2 |
2005 6 | 2004 1 | 2003 2 |
2002 1 | 2001 1 | 2000 1 |
1999 3 | 1998 4 | 1997 5 |
1996 4 | 1995 3 | 1994 8 |
1993 7 | 1992 11 | 1991 8 |
1990 11 | 1989 17 | 1988 19 |
1987 16 | 1986 9 | 1985 5 |
1984 3 | 1983 4 | 1982 3 |
1981 4 | 1980 6 | 1979 1 |
1978 4 | 1977 6 | 1976 6 |
1975 2 | 1974 3 | 1972 1 |
1969 1 | 1967 1 |