A covalently-linked microporous organic-inorganic hybrid framework containing polyhedral oligomeric silsesquioxane moieties
文献类型:期刊论文
作者 | Peng, Ye1; Ben, Teng2; Xu, Jun3; Xue, Ming1; Jing, Xiaofei1; Deng, Feng3; Qiu, Shilun1; Zhu, Guangshan1 |
刊名 | DALTON TRANSACTIONS
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出版日期 | 2011 |
卷号 | 40期号:12页码:2720-2724 |
产权排序 | 第三 |
英文摘要 | By a Yamamoto-type of Ullmann cross-coupling reaction, a well-defined covalently-linked microporous organic-inorganic hybrid framework polyoctaphenylsilsesquioxane (JUC-Z1) was effectively prepared from the nano building block p-iodio-octaphenylsilsesquioxane (I8OPS) with a yield of ca. 100%. The structure of JUC-Z1 was characterized by (13)C CP/MAS NMR and (29)Si MAS NMR experiments. Fourier transform infrared spectroscopy (FTIR) was performed to confirm the presence of functions in the framework. The results showed that inorganic silsesquioxane cubes were linearly covalently-linked by biphenyls, offering a highly cross-coupling framework. The powder X-ray diffraction (PXRD) pattern and transmission electron microscope (TEM) image show that JUC-Z1 is spherical with uniform micropores. N(2) adsorption results suggest that the hybrid framework has a narrow pore size distribution from 11.8 to 20.0 angstrom, with a BET surface area of 283 m(2)g(-1) and a pore volume of 0.226 cm(3)g(-1). A thermogravimetric (TG) analysis indicates the thermal stability of JUC-Z1 up to 397 degrees C in air. Moreover, a liquid sorption experiment reveals the favorable sorption of benzene and water. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | 化学 |
类目[WOS] | Chemistry, Inorganic & Nuclear |
研究领域[WOS] | Chemistry |
关键词[WOS] | HIGH-SURFACE-AREA ; HYDROGEN STORAGE ; CUBIC SILSESQUIOXANES ; POLYMER NETWORKS ; COMPOSITES ; ZEOLITES ; SILICATE ; UNITS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000288324600008 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1888] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Jilin Univ, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130023, Peoples R China 2.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China 3.Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, Ye,Ben, Teng,Xu, Jun,et al. A covalently-linked microporous organic-inorganic hybrid framework containing polyhedral oligomeric silsesquioxane moieties[J]. DALTON TRANSACTIONS,2011,40(12):2720-2724. |
APA | Peng, Ye.,Ben, Teng.,Xu, Jun.,Xue, Ming.,Jing, Xiaofei.,...&Zhu, Guangshan.(2011).A covalently-linked microporous organic-inorganic hybrid framework containing polyhedral oligomeric silsesquioxane moieties.DALTON TRANSACTIONS,40(12),2720-2724. |
MLA | Peng, Ye,et al."A covalently-linked microporous organic-inorganic hybrid framework containing polyhedral oligomeric silsesquioxane moieties".DALTON TRANSACTIONS 40.12(2011):2720-2724. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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