Synthesis and Photovoltaic Properties of Two-Dimensional Conjugated Polythiophenes with Bi(thienylenevinylene) Side Chains

2006 ◽  
Vol 128 (14) ◽  
pp. 4911-4916 ◽  
Author(s):  
Jianhui Hou ◽  
Zhan'ao Tan ◽  
Yong Yan ◽  
Youjun He ◽  
Chunhe Yang ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 67976-67985 ◽  
Author(s):  
Chuen-Yo Hsiow ◽  
Yu-Hsiang Lin ◽  
Rathinam Raja ◽  
Syang-Peng Rwei ◽  
Wen-Yen Chiu ◽  
...  

Molecular engineering on the conjugated side chains of two-dimensional (2D) conjugated polymers was conducted and its effect on the optical, electronic, self-assembly and photovoltaic properties was investigated.


2015 ◽  
Vol 3 (46) ◽  
pp. 23149-23161 ◽  
Author(s):  
Xiaopeng Xu ◽  
Kui Feng ◽  
Kai Li ◽  
Qiang Peng

Rational molecular design of the conjugated side chains and the solvent vapour annealing method were employed in this work to develop high performance two-dimensional copolymer donors and their efficient polymer solar cells.


2015 ◽  
Vol 3 (36) ◽  
pp. 18442-18449 ◽  
Author(s):  
Youdi Zhang ◽  
Qun Wan ◽  
Xia Guo ◽  
Wanbin Li ◽  
Bing Guo ◽  
...  

A novel n-type two-dimensional (2D) conjugated polymer based on bithienyl-benzodithiophene (BDT) and perylene diimide (PDI), P(PDI-BDT-T), is synthesized by Stille coupling for applications in all-polymer solar cells (PSCs).


2011 ◽  
Vol 49 (17) ◽  
pp. 3852-3862 ◽  
Author(s):  
Dugang Chen ◽  
Yang Yang ◽  
Cheng Zhong ◽  
Zhengran Yi ◽  
Fei Wu ◽  
...  

2016 ◽  
Vol 4 (1) ◽  
pp. 327-327 ◽  
Author(s):  
Xiaopeng Xu ◽  
Kui Feng ◽  
Kai Li ◽  
Qiang Peng

Correction for ‘Synthesis and photovoltaic properties of two-dimensional benzodithiophene–thiophene copolymers with pendent rational naphtho[1,2-c:5,6-c]bis[1,2,5]thiadiazole side chains’ by Xiaopeng Xu et al., J. Mater. Chem. A, 2015, 3, 23149–23161.


2014 ◽  
Vol 16 (45) ◽  
pp. 25111-25120 ◽  
Author(s):  
Chuen-Yo Hsiow ◽  
Rathinam Raja ◽  
Chun-Yao Wang ◽  
Yu-Hsiang Lin ◽  
Yu-Wen Yang ◽  
...  

The effects of the spatial arrangement of the conjugated side chains of 2-D polymers on their optical, electrochemical, and photovoltaic characteristics were investigated.


2010 ◽  
Vol 22 (23) ◽  
pp. 6444-6452 ◽  
Author(s):  
Chunhui Duan ◽  
Kung-Shih Chen ◽  
Fei Huang ◽  
Hin-Lap Yip ◽  
Shengjian Liu ◽  
...  

Author(s):  
Shiwei Wang ◽  
Anton Chavez ◽  
Simil Thomas ◽  
Hong Li ◽  
Nathan C. Flanders ◽  
...  

This work reports on the assembly of imine-linked macrocycles that serve as models of two-dimensional covalent organic frameworks (2D COFs). Interlayer interactions play an important role in the formation of 2D COFs, yet the effect of monomer structure on COF formation, crystallinity, and susceptibility to exfoliation are not well understood. For example, monomers with both electron-rich and electron-poor π-electron systems have been proposed to strengthen interlayer inter-actions and improve crystallinity. Here we probe these effects by studying the stacking behavior of imine-linked macrocycles that represent discrete models of 2D COFs. <div><br></div><div>Specifically, macrocycles based on terephthaldehyde (PDA) or 2,5-dimethoxyterephthaldehyde (DMPDA) stack upon cooling molecularly dissolved solutions. Both macrocycles assemble cooperatively with similar ΔHe values of -97 kJ/mol and -101 kJ/mol, respectively, although the DMPDA macrocycle assembly process showed a more straightforward temperature dependence. Circular dichroism spectroscopy performed on macrocycles bearing chiral side chains revealed a helix reversion process for the PDA macrocycles that was not observed for the DMPDA macrocycles. <br></div><div><br></div><div>Given the structural similarity of these monomers, these findings demonstrate that the stacking processes associated with nanotubes derived from these macrocycles, as well as for the corresponding COFs, are complex and susceptible to kinetic traps, casting doubt on the relevance of thermodynamic arguments for improving materials quality. <br></div>


2022 ◽  
Vol 197 ◽  
pp. 109842
Author(s):  
Wenjing Xu ◽  
Miao Zi ◽  
Min Zhang ◽  
Ruofei Hao ◽  
Ping Shen ◽  
...  

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