Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1945 1
1946 22
1947 21
1948 12
1949 25
1950 33
1951 46
1952 44
1953 59
1954 62
1955 52
1956 39
1957 41
1958 30
1959 32
1960 21
1961 22
1962 41
1963 79
1964 139
1965 93
1966 49
1967 94
1968 142
1969 93
1970 163
1971 143
1972 125
1973 112
1974 111
1975 70
1976 48
1977 42
1978 27
1979 34
1980 33
1981 30
1982 28
1983 31
1984 47
1985 65
1986 54
1987 56
1988 78
1989 91
1990 102
1991 90
1992 97
1993 36
1994 35
1995 28
1996 26
1997 17
1998 23
1999 28
2000 26
2001 58
2002 65
2003 67
2004 59
2005 91
2006 79
2007 99
2008 112
2009 123
2010 74
2011 95
2012 107
2013 115
2014 105
2015 117
2016 88
2017 83
2018 102
2019 105
2020 89
2021 95
2022 65
2023 29
2024 18

Search Results

4,930 results

Results by year

Filters applied: . Clear all
Page 1
Ion exchange.
Kunin R, Gustafson RL. Kunin R, et al. Anal Chem. 1968 Apr;40(5):136R+. doi: 10.1021/ac60261a019. Anal Chem. 1968. PMID: 4870565 Review. No abstract available.
Ionic transistor using ion exchange membranes.
Cheng C, Rashed MZ, Fridman GY. Cheng C, et al. Lab Chip. 2022 Jul 12;22(14):2707-2713. doi: 10.1039/d2lc00312k. Lab Chip. 2022. PMID: 35748422 Free PMC article.
Ion exchange resins.
SACKS MS. SACKS MS. Ann Intern Med. 1951 Apr;34(4):1066-73. doi: 10.7326/0003-4819-34-4-1066. Ann Intern Med. 1951. PMID: 14830087 No abstract available.
4,930 results