Covalent Organic Polymers(COPS):synthesis, design and clean energy application
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摘要
The unique structure and properties make graphene very promise for a wide range of potential applications, including energy storage and conversion, electronics, sensors, and electrocatalysis[1-3]. Similar to grapheme, we developed series of covalent organic polymers(COPs), which were constructed from covent bonds(C-C coupling) between the ever-changing organic linkers by homo- or hetero-polymerization[4, 5]. Moreover, we have developed a class of covalent organic polymers(COPs) incorporating a metal(such as Fe, Co, Mn) with precisely controlled locations of nitrogen heteroatoms and holes were synthesized from various N-containing metal–organic complexes[2, 6]. Owing to their high porosity, precisely-controlled molecular structures and multi-functionalities, COPs hold great potential for efficient energy conversion and storage, particularly as efficient metal-free electrocatalysts for oxygen reduction reaction(ORR) in fuel cells[1, 5, 7]. As to the energy storage, the synthesized N-CPAF-1 possesses large capacitance(385 F/g) and excellent performance stability without any loss in capacitance after 9000 charge–dischargecycles[8].
The unique structure and properties make graphene very promise for a wide range of potential applications, including energy storage and conversion, electronics, sensors, and electrocatalysis[1-3]. Similar to grapheme, we developed series of covalent organic polymers(COPs), which were constructed from covent bonds(C-C coupling) between the ever-changing organic linkers by homo- or hetero-polymerization[4, 5]. Moreover, we have developed a class of covalent organic polymers(COPs) incorporating a metal(such as Fe, Co, Mn) with precisely controlled locations of nitrogen heteroatoms and holes were synthesized from various N-containing metal–organic complexes[2, 6]. Owing to their high porosity, precisely-controlled molecular structures and multi-functionalities, COPs hold great potential for efficient energy conversion and storage, particularly as efficient metal-free electrocatalysts for oxygen reduction reaction(ORR) in fuel cells[1, 5, 7]. As to the energy storage, the synthesized N-CPAF-1 possesses large capacitance(385 F/g) and excellent performance stability without any loss in capacitance after 9000 charge–dischargecycles[8].
引文
[1]Z.Xiang,R.Mercado,J.M.Huck,H.Wang,Z.Guo,W.Wang,D.Cao,M.Haranczyk,B.Smit,J Am Chem Soc,137(2015)13301-13307.
    [2]Z.Xiang,Y.Xue,D.Cao,L.Huang,J.-F.Chen,L.Dai,Angewandte Chemie International Edition,53(2014)2433-2437.
    [3]Z.Xiang,Z.Hu,D.Cao,W.Yang,J.Lu,B.Han,W.Wang,Angew Chem Int Ed Engl,50(2011)491-494.
    [4]Z.Xiang,D.Cao,J.Mater.Chem.A,1(2013)2691-2718.
    [5]Z.Xiang,D.Cao,L.Huang,J.Shui,M.Wang,L.Dai,Advanced materials,26(2014)3315-3320.
    [6]Z.Xiang,D.Cao,Macromolecular rapid communications,33(2012)1184-1190.
    [7]Z.Xiang,X.Zhou,C.Zhou,S.Zhong,X.He,C.Qin,D.Cao,Journal of Materials Chemistry,22(2012)22663.
    [8]Z.Xiang,D.Wang,Y.Xue,L.Dai,J.F.Chen,D.Cao,Scientific reports,5(2015)8307.

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