A facile route to semiconductor nanocrystal-semiconducting polymer complex using amine-functionalized rod-coil triblock copolymer as multidentate ligand

被引:28
作者
Fang, Chun
Qi, Xiao-Ying
Fan, Qu-Li [1 ]
Wang, Lian-Hui
Huang, Wei
机构
[1] Fudan Univ, Inst Adv Mat, Shanghai 200433, Peoples R China
[2] Nanjing Univ Posts & Telecommun, Inst Adv Mat, Shanghai 210003, Peoples R China
关键词
D O I
10.1088/0957-4484/18/3/035704
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A facile strategy affording an intimate nanocomplex of an amine-containing rod-coil triblock copolymer poly(2-(dimethylamino)ethylmethacrylate)-poly(fluorene)-poly(2-(dimethyl amino) ethylmethacrylate) and CdSe nanocrystals is presented. Ligand exchange is observed by P-31 NMR. TEM and UV-vis absorption results indicate the CdSe NCs have a good dispersion in the conjugated polymer. Also, the PL spectra show photoinduced charge transfer has been facilitated by the complex formation.
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页数:5
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共 39 条
[11]  
Huynh WU, 1999, ADV MATER, V11, P923, DOI 10.1002/(SICI)1521-4095(199908)11:11<923::AID-ADMA923>3.0.CO
[12]  
2-T
[13]   Controlling the morphology of nanocrystal-polymer composites for solar cells [J].
Huynh, WU ;
Dittmer, JJ ;
Libby, WC ;
Whiting, GL ;
Alivisatos, AP .
ADVANCED FUNCTIONAL MATERIALS, 2003, 13 (01) :73-79
[14]  
HUYNH WU, 2003, PHYS REV B, V67
[15]   Electrochemical determination of the ionization potential and electron affinity of poly(9,9-dioctylfluorene) [J].
Janietz, S ;
Bradley, DDC ;
Grell, M ;
Giebeler, C ;
Inbasekaran, M ;
Woo, EP .
APPLIED PHYSICS LETTERS, 1998, 73 (17) :2453-2455
[16]   Photopatterned semiconductor nanocrystals and their electroluminescence from hybrid light-emitting devices [J].
Jun, S ;
Jang, EJ ;
Park, J ;
Kim, J .
LANGMUIR, 2006, 22 (06) :2407-2410
[17]   Oligomeric Ligands for luminescent and stable nanocrystal quantum dots [J].
Kim, S ;
Bawendi, MG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (48) :14652-14653
[18]   Employing end-functional polythiophene to control the morphology of nanocrystal-polymer composites in hybrid solar cells [J].
Liu, JS ;
Tanaka, T ;
Sivula, K ;
Alivisatos, AP ;
Fréchet, JMJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (21) :6550-6551
[19]   Conjugated oligothiophene-dendron-capped CdSe nanoparticles: Synthesis and energy transfer [J].
Locklin, J ;
Patton, D ;
Deng, SX ;
Baba, A ;
Millan, M ;
Advincula, RC .
CHEMISTRY OF MATERIALS, 2004, 16 (24) :5187-5193
[20]   Synthesis of conjugated - Ionic block copolymers by controlled radical polymerization [J].
Lu, S ;
Fan, QL ;
Chua, SJ ;
Huang, W .
MACROMOLECULES, 2003, 36 (02) :304-310