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室温条件下,通过配位调控方法合成了MOF家族中非常重要的成员Cu3(BTC)2(也称为HKUST-1,BTC为均苯三甲酸根)。通过调变反应体系的浓度,成功地获得了50~200nm的Cu2(BTC)2晶体。粉末XRD、TGA测试结果显示产物具有高的结晶度及良好的热稳定性,N2吸附测试结果表明产物具有高的比表面积及孔容积。这种具有高的气体吸附能力的小尺寸粒子在实际过程中将有重要的应用前景。

Cu3 (BTC)2 ( HKUST-1, BTC = 1,3,5-benzenetricarboxylate), one of the most well-known coordination polymers, has been synthesized at room temperature using coordination modulation method. By adjusting the concentrations of the reactants, Cu3 (BTC)2 crystals in the size range of 50-200nm were successfully obtained. The products were characterized by powder XRD,TGA and N2 sorption. The results show highly crystalline particles with good thermal stabilities. N2 sorption measurements reveal with large BET surface areas and total pore volumes. The significantly smaller particle sizes and high capacity of gas sorption are considered advantageous for envisaged applications in practical industrial process.

参考文献

[1] Gerard Ferey .Hybrid porous solids: past, present, future[J].Chemical Society Reviews,2008(1):191-214.
[2] Jesse L.C.Rowsell;Omar M.Yaghi .Strategies for Hydrogen Storage in Metal-Organic Frameworks[J].Angewandte Chemie,2005(30):4670-4679.
[3] Lee J Y;Farha O K;Roberts J et al.Metal-organic ramework materials as catalysts[J].Chemical Society Reviews,2009,38:1450-1459.
[4] Owen R. Evans;Wenbin Lin .Crystal Engineering of NLO Materials Based on Metal-Organic Coordination Networks[J].Accounts of Chemical Research,2002(7):511-522.
[5] Patricia Horcajada;Christian Serre;María Vallet-Regí;Muriel Sebban;Francis Taulelle;Gérard Férey .Metal-Organic Frameworks as Efficient Materials for Drug Delivery[J].Angewandte Chemie,2006(36):5974-5978.
[6] ChuiSSY;LoSMF;CharmantJPH et al.AChemi- cally functionalizable nanoporous material ECu3(TMA)2(HzO)3][J].Science,1999,283:1148-1150.
[7] Seo Y K;Hundal G;Jang I T et al.Microwave synthe- sis of hybrid inorganic-organic materials including porous Cu(BTC)2 from Cu(II)-trirnesate mixture[J].Micro- por Mesopor Mater,2009,119:331-337.
[8] Hartmann M;Kunz S;Himsl D;Tangermann O;Ernst S;Wagener A .Adsorptive separation of isobutene and isobutane on Cu-3(BTC)(2)[J].Langmuir: The ACS Journal of Surfaces and Colloids,2008(16):8634-8642.
[9] Li Z Q;Qiu L G;Xu T et al.Ultrasonic synthesis of the microporous metal-organic framework Cu3(BTC)z at ambi- ent temperature and pressure:an efficient and environmen- tally friendly method[J].Materials Letters,2009,63:78-80.
[10] Krawiec P;Kramer;Sabo M et al.Improved hydrogen storage in the metal-organic framework Cu3(13TC)z[J].Advances in Engineering Materials,2006,8:293-296.
[11] Ameloot R;Gobechiya E;Uji-i H et al.Direct patte ring of oriented metal-organic framework crystals via control over crystallization kinetics in clear precursor so- lutions[J].Advanced Materials,2010,22:2685-2688.
[12] Li H;Eddaoudi M;O'Keeffe M et al.Design and syn- thesis of an exceptionally stable and highly porous metal- organie framework[J].Nature,1999,402:276-279.
[13] Tranchemontagne D J;Hunt J R;Yaghi O M .Tetra- hedron room temperature synthesis of metal-organic frameworks:MOF-5,MOF-74,MOF-177,MOF-199[Z].
[14] Takaaki Tsuruoka;Shuhei Fumkawa;Yohei Takashima .Nanoporous Nanorods Fabricated by Coordination Modulation and Oriented Attachment Growth[J].Angewandte Chemie,2009(26):4739-4743.
[15] Schlesinger M;Schulze S;Hietschold M et al.Evalua- tion of synthetic methods for microporous metal-organic frameworks exemplified by the competitive formation of [-Cuz(btc)3(HzO)3]and [Cuz(btc)(OH)(HzO)][J].Micropo Mesopor Mater,2010,132:121-127.
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