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- W2912494865 abstract "We explored the mechanisms governing the selectivity of anion- and cation-exchange membranes for the transport of four monovalent anions (i.e., fluoride, chloride, bromide, and nitrate) and four monovalent cations (i.e., sodium, potassium, cesium, and ammonium), respectively. Our ion adsorption and transport tests with mixed ion solutions reveal that an ion with larger ionic radius and lower hydration energy is more favorably adsorbed onto the ion-exchange membrane but diffuses more slowly through the polymer matrix compared to an ion with smaller ionic radius and higher hydration energy. Individual anion (as sodium salt) or cation (as chloride salt) permeation tests at different temperatures were performed to evaluate the activation behavior of ion transport through the ion-exchange membranes by calculating the energy barrier and pre-exponential factor (i.e., the ion flux when the energy barrier is negligible) for ion transport from an Arrhenius-type equation. Our results show that an ion with smaller ionic radius and higher hydration energy experiences higher energy barrier (e.g., fluoride, 10.3 kcal mol−1) and possesses higher pre-exponential factor compared to an ion with larger ionic radius and lower hydration energy (e.g., bromide, 4.6 kcal mol−1). This correlation corroborates our main hypothesis that the activation behavior observed for ion transport is a result of ion dehydration at the water-membrane interface. Our proposed ion selectivity mechanism elucidates how ion dehydration governs the extent of ion permeation into the membrane and the subsequent transport through the charged polymer matrix. Future membrane design that promotes dehydration of target ions is challenging but can result in unprecedented ion selectivity." @default.
- W2912494865 created "2019-02-21" @default.
- W2912494865 creator A5001184900 @default.
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- W2912494865 creator A5085899212 @default.
- W2912494865 date "2019-06-01" @default.
- W2912494865 modified "2023-10-14" @default.
- W2912494865 title "Activation behavior for ion permeation in ion-exchange membranes: Role of ion dehydration in selective transport" @default.
- W2912494865 cites W1863100851 @default.
- W2912494865 cites W1964452835 @default.
- W2912494865 cites W1967780443 @default.
- W2912494865 cites W1969211471 @default.
- W2912494865 cites W1974198409 @default.
- W2912494865 cites W1979935995 @default.
- W2912494865 cites W1989685310 @default.
- W2912494865 cites W1991386138 @default.
- W2912494865 cites W1993649324 @default.
- W2912494865 cites W1995468874 @default.
- W2912494865 cites W1999838269 @default.
- W2912494865 cites W2006386608 @default.
- W2912494865 cites W2006699764 @default.
- W2912494865 cites W2007644212 @default.
- W2912494865 cites W2008974045 @default.
- W2912494865 cites W2012270576 @default.
- W2912494865 cites W2013313790 @default.
- W2912494865 cites W2013583066 @default.
- W2912494865 cites W2027988446 @default.
- W2912494865 cites W2028316821 @default.
- W2912494865 cites W2033475854 @default.
- W2912494865 cites W2034469473 @default.
- W2912494865 cites W2040763780 @default.
- W2912494865 cites W2051580529 @default.
- W2912494865 cites W2052356798 @default.
- W2912494865 cites W2053400299 @default.
- W2912494865 cites W2056778414 @default.
- W2912494865 cites W2058803865 @default.
- W2912494865 cites W2062724611 @default.
- W2912494865 cites W2064460607 @default.
- W2912494865 cites W2072955934 @default.
- W2912494865 cites W2074868396 @default.
- W2912494865 cites W2075654153 @default.
- W2912494865 cites W2078335091 @default.
- W2912494865 cites W2079409344 @default.
- W2912494865 cites W2079703285 @default.
- W2912494865 cites W2080474455 @default.
- W2912494865 cites W2084422982 @default.
- W2912494865 cites W2088658900 @default.
- W2912494865 cites W2089468785 @default.
- W2912494865 cites W2094617388 @default.
- W2912494865 cites W2099714000 @default.
- W2912494865 cites W2112584163 @default.
- W2912494865 cites W2117677127 @default.
- W2912494865 cites W2117885477 @default.
- W2912494865 cites W2124274081 @default.
- W2912494865 cites W2131593287 @default.
- W2912494865 cites W2141766828 @default.
- W2912494865 cites W2143070723 @default.
- W2912494865 cites W2145990064 @default.
- W2912494865 cites W2153070242 @default.
- W2912494865 cites W2165408949 @default.
- W2912494865 cites W2167061414 @default.
- W2912494865 cites W2173133416 @default.
- W2912494865 cites W2180541593 @default.
- W2912494865 cites W2296406830 @default.
- W2912494865 cites W2296991227 @default.
- W2912494865 cites W2325119594 @default.
- W2912494865 cites W2325140198 @default.
- W2912494865 cites W2332136976 @default.
- W2912494865 cites W2358274613 @default.
- W2912494865 cites W2483500811 @default.
- W2912494865 cites W2580411523 @default.
- W2912494865 cites W2605129446 @default.
- W2912494865 cites W2613069948 @default.
- W2912494865 cites W2613113969 @default.
- W2912494865 cites W2766090741 @default.
- W2912494865 cites W2772703553 @default.
- W2912494865 cites W2789950698 @default.
- W2912494865 cites W2791600493 @default.
- W2912494865 cites W2793421145 @default.
- W2912494865 cites W2799492176 @default.
- W2912494865 cites W2892490157 @default.
- W2912494865 cites W331433796 @default.
- W2912494865 cites W48113655 @default.
- W2912494865 doi "https://doi.org/10.1016/j.memsci.2019.02.009" @default.
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