中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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