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- W3088648422 endingPage "258" @default.
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- W3088648422 abstract "Solar hydrogen production via the photoelectrochemical water-splitting reaction is attractive as one of the environmental-friendly approaches for producing H2. Since the reaction simultaneously generates H2 and O2, this method requires immediate H2 recovery from the syngas including O2 under high-humidity conditions around 50 °C. In this study, a supported mesoporous γ-Al2O3 membrane was modified with allyl-hydrido-polycarbosilane as a preceramic polymer and subsequently heat-treated in Ar to deliver a ternary SiCH organic–inorganic hybrid/γ-Al2O3 composite membrane. Relations between the polymer/hybrid conversion temperature, hydrophobicity, and H2 affinity of the polymer-derived SiCH hybrids were studied to functionalize the composite membranes as H2-selective under saturated water vapor partial pressure at 50 °C. As a result, the composite membranes synthesized at temperatures as low as 300–500 °C showed a H2 permeance of 1.0–4.3 × 10−7 mol m−2 s−1 Pa−1 with a H2/N2 selectivity of 6.0–11.3 under a mixed H2-N2 (2:1) feed gas flow. Further modification by the 120 °C-melt impregnation of low molecular weight polycarbosilane successfully improved the H2-permselectivity of the 500 °C-synthesized composite membrane by maintaining the H2 permeance combined with improved H2/N2 selectivity as 3.5 × 10−7 mol m−2 s−1 Pa−1 with 36. These results revealed a great potential of the polymer-derived SiCH hybrids as novel hydrophobic membranes for purification of solar hydrogen." @default.
- W3088648422 created "2020-10-01" @default.
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- W3088648422 date "2020-09-25" @default.
- W3088648422 modified "2023-09-30" @default.
- W3088648422 title "Hydrogen Selective SiCH Inorganic–Organic Hybrid/γ-Al2O3 Composite Membranes" @default.
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- W3088648422 cites W1984257022 @default.
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- W3088648422 cites W1989918784 @default.
- W3088648422 cites W1992212848 @default.
- W3088648422 cites W2001792451 @default.
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- W3088648422 cites W2024971523 @default.
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- W3088648422 cites W2035840684 @default.
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- W3088648422 cites W2160792119 @default.
- W3088648422 cites W2225648033 @default.
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- W3088648422 cites W2613229658 @default.
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- W3088648422 cites W2757061229 @default.
- W3088648422 cites W2775059840 @default.
- W3088648422 cites W2779265347 @default.
- W3088648422 cites W2782830115 @default.
- W3088648422 cites W2791677394 @default.
- W3088648422 cites W2791850854 @default.
- W3088648422 cites W2799303226 @default.
- W3088648422 cites W2886126294 @default.
- W3088648422 cites W2898699529 @default.
- W3088648422 cites W2903673395 @default.
- W3088648422 cites W2903972487 @default.
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- W3088648422 cites W2971349810 @default.
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- W3088648422 doi "https://doi.org/10.3390/membranes10100258" @default.
- W3088648422 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/7600925" @default.
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- W3088648422 hasPublicationYear "2020" @default.
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