用FeCl3氧化偶联法制备侧链具有酯基和烷基的聚噻吩类衍生物P3HT-co-P3AcET,用凝胶液相色谱和核磁共振氢谱对其结构进行了表征.选择甲苯作为聚合物的良溶剂,1,4-二氧六环或甲醇作为不良溶剂,调节两者的比例并控制陈化时间,在混合溶剂中组装出具有不同形貌的聚合物纳米结构.扫描电镜分析结果表明,以亲油值大的二氧六环作为不良溶剂时可在混合溶剂中将聚合物组装成纳米纤维束;以亲油值小的甲醇作为不良溶剂时可在混合溶剂中将聚合物组装成纳米球状粒子.用紫外可见光吸收光谱解析纳米结构中聚合物链的排列形式,并初步探究了将聚合物组装成纳米结构材料的机理.
参考文献
| [1] | Y.D.Park,S.G.Lee,H.S.Lee,D.H.Kwak,D.H.Lee,C.K.Cho,Solubility-driven polythiophene nanowires and their electrical characteristics,Journal of Materials Chemistry,21(7),2338 (2011) |
| [2] | M.Brinkmann,E.Gonthier,S.Bogen,K.Tremel,S.Ludwigs,M.Hufnagel,M.Sommerb,Segregated versus mixed interchain stacking in highly oriented films of naphthalene diimide bithiophene copolymers,ACS Nano,6(11),10319(2012) |
| [3] | Y.P.Qu,Q.Su,S.J.Li,G.H.Lu,X.Zhou,J.D.Zhang,Z.B.Chen,X.N.Yang,H-Aggregated Form Ⅱ Spherulite ofpoly (3-butylthiophene) grown from solution,ACS Macro Letters,1(11),1274(2012) |
| [4] | H.J.Yamagata,C.M.Pochas,F.C.Spano,Designing J-and H-aggregates through wave function overlap engineering:applications to poly (3-hexylthiophene),Journal of Physical Chemistry B,116 (49),14494(2012) |
| [5] | A.H.Rice,G.Giridharagopal,S.X.Zheng,E S.Ohuchi,D.S.Ginger,C.K.Luscombe,Controlling vertical morphology within the active layer of organic photovoltaics using poly (3-hexylthiophene) nanowires and phenyl-C61-butyric acid methyl ester,ACS Nano,5(4),3132 (2011) |
| [6] | E.T.Niles,J.D.Roehling,H.Yamagata,A.J.Wise,F.C.Spano,A.J.Moulé,J.K.Grey,J-aggregate behavior in poly-3-hexylthio-phene nanofibers,Journal of Physical Chemistry Letters,3(2),259 (2012) |
| [7] | J.K.Stille,The palladium-catalyzed cross-coupling Reactions of organotin reagents with organic electrophiles[new synthetic methods (58)],Angewandte Chemic International Edition in English,25(6),508 (1986) |
| [8] | A.Suzuki,Recent advances in the cross-coupling reactions of organoboron derivatives with organic electrophiles,Journal of Organometallic Chemistry,576(1),147(1999) |
| [9] | WANG Wei,LIANG Luying,ZHOU Minglu,SUN Minmin,WANG Wen,LING Qindan,Synthesis and properties of the crosslinkable poly(3-(2-(methacryloyloxy)ethyl)thiophene),Journal of Functional Polymer,26(1),88(2013) (王维,梁露英,周铭露,孙敏敏,王文,凌启淡,具有交联聚合活性的聚3-(2-(甲基丙烯酰氧基)乙基)噻吩的合成及其性能,功能高分子学报,26(1),88 (2013)) |
| [10] | C.Burda,X.Chen,R.Narayanan,M.A.E1-Sayed,Chemistry and properties of nanocrystals of different shapes,Chemical Reviews,105(4),1025(2005) |
| [11] | Z.G.Yin,Q.D.Zheng,Controlled synthesis and energy applications of one-dimensional conducting polymer nanostructures:An overview,Advanced Energy Materials,2(2),179(2012) |
| [12] | H.S.Chan,N.Choon,Synthesis,characterization and applications of thiophene-based functional polymers,Progress in Polymer Science,23(7),1167(1998) |
| [13] | R.D.Mccullough,R.D.Lowe,M.Jayaraman,D.L.Anderson,Design,synthesis,and control of conducting polymer architectures:structurally homogeneous poly(3-alkylthiophenes),Journal of Orgunic Chemistry,58(4),904 (1993) |
| [14] | S.Samitsu,T.Shimomura,S.Heike,T.Hashizume,K.Ito,Effective production of poly(3-alkylthiophene) nanofibers by means of whisker method using anisole solvent:structural,optical,and electrical properties,Macromolecules,41 (21),8000 (2008) |
| [15] | WANG Yun,XIAO Lixin,CHEN Zhijian,QU Bo,GONG Qihuang,Enhanced voc in photovoltaic cell by electrodeposited polythiophene thin film,Spectroscopy and Spectral Analysis,31(1),7(2011) (王芸,肖立新,陈志坚,曲波,龚旗煌,电化学合成聚噻吩薄膜提高光伏电池的开路电压,光谱学与光谱分析,31(1),7(2011)) |
| [16] | K.Zhao,L.J.Xue,J.G.Liu,X.Gao,S.P.Wu,Y.C.Han,Y.H.Geng,A new method to improve poly(3-hexyl thiophene) (P3HT)crystalline behavior:decreasing chains entanglement to promote order-disorder transformation in solution,Langmuir,26(1),471 (2010) |
| [17] | M.Antonietti,S.F(o)rster,Vesicles and liposomes:a self-assembly principle beyond lipids,Advanced Materials,15(16),1323(2003) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%