Matches in SemOpenAlex for { <https://semopenalex.org/work/W2312425325> ?p ?o ?g. }
- W2312425325 endingPage "20099" @default.
- W2312425325 startingPage "20091" @default.
- W2312425325 abstract "Low-temperature (∼15 °C) Pluronic-F127-templated synthesis of periodic mesoporous organosilicas (PMOs) with ethylene (−CH2−CH2−) framework groups and a face-centered cubic structure of spherical mesopores (Fm3m symmetry) was greatly enhanced through the use of judiciously chosen swelling agents and the optimization of synthesis conditions. The resulting materials were characterized by using small-angle X-ray scattering (SAXS), nitrogen adsorption, transmission electron microscopy (TEM), and thermogravimetry. While it was confirmed that 1,3,5-trimethylbenzene is a facile swelling agent for F127-templated ethylene-bridged PMOs with cubic Fm3m structure and our optimization of the synthesis afforded hitherto unreported unit-cell size and pore size, it was also shown that swelling agents predicted to have a higher extent of solubilization in Pluronics provide vast new opportunities. In particular, xylene was found to afford highly ordered PMOs with large unit-cell size and pore diameter, and a wide range of moderately or weakly ordered organosilicas with very large unit-cell parameters (up to ∼50 nm) and pore diameters (up to ∼18 nm). In the case of xylene, the pore size and unit-cell size were tunable by adjusting the amount of inorganic salt (KCl) in the synthesis mixture. The use of toluene allowed us to obtain unprecedented well-ordered PMOs with large unit-cell size (∼42 nm), very large mesopores (nominal diameter 16−17 nm; capillary condensation pressure up to ∼0.87 p/p0), and enhanced primary mesopore volume, and also afforded large-pore (nominal diameter ∼15 nm) PMO in the absence of an inorganic salt. The use of benzene also afforded large-pore PMO under salt-free conditions. Ethylene-bridged PMO was successfully converted to closed-pore ordered mesoporous silica at a temperature as low as 400 °C. The identification of new swelling agents for large-pore ethylene-bridged PMO with spherical mesopores is likely to be extendable on PMOs of other framework compositions and on other related materials." @default.
- W2312425325 created "2016-06-24" @default.
- W2312425325 creator A5027331340 @default.
- W2312425325 creator A5071116266 @default.
- W2312425325 date "2010-11-09" @default.
- W2312425325 modified "2023-09-26" @default.
- W2312425325 title "Large-Pore Ethylene-Bridged Periodic Mesoporous Organosilicas with Face-Centered Cubic Structure" @default.
- W2312425325 cites W1544947788 @default.
- W2312425325 cites W1967311510 @default.
- W2312425325 cites W1970659985 @default.
- W2312425325 cites W1972920173 @default.
- W2312425325 cites W1973647617 @default.
- W2312425325 cites W1975493559 @default.
- W2312425325 cites W1981109623 @default.
- W2312425325 cites W1982784029 @default.
- W2312425325 cites W1983909891 @default.
- W2312425325 cites W1984911567 @default.
- W2312425325 cites W1989031205 @default.
- W2312425325 cites W1990706955 @default.
- W2312425325 cites W1998775122 @default.
- W2312425325 cites W1999341216 @default.
- W2312425325 cites W2004458374 @default.
- W2312425325 cites W2005151696 @default.
- W2312425325 cites W2006039971 @default.
- W2312425325 cites W2008896258 @default.
- W2312425325 cites W2009119443 @default.
- W2312425325 cites W2010461087 @default.
- W2312425325 cites W2011129393 @default.
- W2312425325 cites W2011246992 @default.
- W2312425325 cites W2011343104 @default.
- W2312425325 cites W2013562749 @default.
- W2312425325 cites W2017836963 @default.
- W2312425325 cites W2023511700 @default.
- W2312425325 cites W2025575023 @default.
- W2312425325 cites W2025801819 @default.
- W2312425325 cites W2027323147 @default.
- W2312425325 cites W2030086224 @default.
- W2312425325 cites W2030437443 @default.
- W2312425325 cites W2030863859 @default.
- W2312425325 cites W2032603759 @default.
- W2312425325 cites W2034041168 @default.
- W2312425325 cites W2036224713 @default.
- W2312425325 cites W2039140815 @default.
- W2312425325 cites W2039241045 @default.
- W2312425325 cites W2040869162 @default.
- W2312425325 cites W2041488869 @default.
- W2312425325 cites W2043295591 @default.
- W2312425325 cites W2043395263 @default.
- W2312425325 cites W2043445121 @default.
- W2312425325 cites W2044174769 @default.
- W2312425325 cites W2046450308 @default.
- W2312425325 cites W2047404361 @default.
- W2312425325 cites W2053341068 @default.
- W2312425325 cites W2053638179 @default.
- W2312425325 cites W2059507858 @default.
- W2312425325 cites W2060323848 @default.
- W2312425325 cites W2060413461 @default.
- W2312425325 cites W2060609780 @default.
- W2312425325 cites W2060840945 @default.
- W2312425325 cites W2062946773 @default.
- W2312425325 cites W2063228935 @default.
- W2312425325 cites W2065864560 @default.
- W2312425325 cites W2078220488 @default.
- W2312425325 cites W2081784674 @default.
- W2312425325 cites W2081917804 @default.
- W2312425325 cites W2094227119 @default.
- W2312425325 cites W2101575607 @default.
- W2312425325 cites W2103637866 @default.
- W2312425325 cites W2113266947 @default.
- W2312425325 cites W2124588847 @default.
- W2312425325 cites W2129765621 @default.
- W2312425325 cites W2132581095 @default.
- W2312425325 cites W2148223416 @default.
- W2312425325 cites W2171156953 @default.
- W2312425325 cites W2312199777 @default.
- W2312425325 doi "https://doi.org/10.1021/jp1069187" @default.
- W2312425325 hasPublicationYear "2010" @default.
- W2312425325 type Work @default.
- W2312425325 sameAs 2312425325 @default.
- W2312425325 citedByCount "34" @default.
- W2312425325 countsByYear W23124253252012 @default.
- W2312425325 countsByYear W23124253252013 @default.
- W2312425325 countsByYear W23124253252014 @default.
- W2312425325 countsByYear W23124253252015 @default.
- W2312425325 countsByYear W23124253252016 @default.
- W2312425325 countsByYear W23124253252017 @default.
- W2312425325 countsByYear W23124253252018 @default.
- W2312425325 countsByYear W23124253252019 @default.
- W2312425325 countsByYear W23124253252020 @default.
- W2312425325 countsByYear W23124253252022 @default.
- W2312425325 crossrefType "journal-article" @default.
- W2312425325 hasAuthorship W2312425325A5027331340 @default.
- W2312425325 hasAuthorship W2312425325A5071116266 @default.
- W2312425325 hasConcept C120665830 @default.
- W2312425325 hasConcept C121332964 @default.
- W2312425325 hasConcept C127413603 @default.
- W2312425325 hasConcept C131888329 @default.
- W2312425325 hasConcept C161790260 @default.