supplementary information benzo[1,2-b:3,4-b':6,5-b ... · 4institute of chemical engineering...

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Supplementary Information Synthesis and Photovoltaic Properties of New Donor-Acceptor (D-A) Copolymers Based on Benzo[1,2-b:3,4-b':6,5-b'']trithiophene donor and different acceptor units (PI and PII) M.L. Keshtov 1 *, Y. Deng 2 , Z. Xie 2 , Y. Geng 2 , S.A. Kuklin 1 , V.S. Kochurov 3 , A.R. Khokhlov 1 and E. N. Koukaras4 and G.D. Sharma 5 * 1 A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilova str., 28, Moscow, 119991, Russia 2 State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China. 3 Faculty of Physics, M.V. Lomonosov Moscow State University, Leninskie Gory, Moscow, 119991, Russia 4 Institute of Chemical Engineering Sciences, Foundation for Research & Technology, Hellas (FORTH/ICE-HT), Stadiou Str. Platani, Patras, 26504 Greece 5 R&D Center for Engineering and Science, JEC Group of Colleges, Jaipur Engineering College, Jaipur, 303101, India Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2014

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Page 1: Supplementary Information Benzo[1,2-b:3,4-b':6,5-b ... · 4Institute of Chemical Engineering Sciences, Foundation for Research & Technology, Hellas (FORTH/ICE-HT), Stadiou Str. Platani,

Supplementary Information

Synthesis and Photovoltaic Properties of New Donor-Acceptor (D-A) Copolymers Based on Benzo[1,2-b:3,4-b':6,5-b'']trithiophene donor and different acceptor units (PI and PII)

M.L. Keshtov1*, Y. Deng2, Z. Xie2, Y. Geng2, S.A. Kuklin1, V.S. Kochurov3, A.R. Khokhlov1 and E. N. Koukaras4 and G.D. Sharma5*

1A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilova str., 28, Moscow, 119991, Russia

2State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China.

3Faculty of Physics, M.V. Lomonosov Moscow State University, Leninskie Gory, Moscow, 119991, Russia

4Institute of Chemical Engineering Sciences, Foundation for Research & Technology,Hellas (FORTH/ICE-HT), Stadiou Str. Platani, Patras, 26504 Greece

5R&D Center for Engineering and Science, JEC Group of Colleges, Jaipur Engineering College, Jaipur, 303101, India

Electronic Supplementary Material (ESI) for RSC Advances.This journal is © The Royal Society of Chemistry 2014

Page 2: Supplementary Information Benzo[1,2-b:3,4-b':6,5-b ... · 4Institute of Chemical Engineering Sciences, Foundation for Research & Technology, Hellas (FORTH/ICE-HT), Stadiou Str. Platani,

Fig S1. 1H NMR spectrum (а) и 13С NMR spectrum (b) 5,8-bis(trimethylstannyl)-2-

dodecylbenzo[1,2-b:3,4-b':6,5-b'']trithiophene (7)

Page 3: Supplementary Information Benzo[1,2-b:3,4-b':6,5-b ... · 4Institute of Chemical Engineering Sciences, Foundation for Research & Technology, Hellas (FORTH/ICE-HT), Stadiou Str. Platani,

Fig. S2. 1H NMR spectrum and chemical structure of polymer P1.

Fig. S3. Total and partial density of states of the (a) P1 and (b) P2 monomers. The insets are zoomed in the near frontier orbital regions.