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- W2113172896 startingPage "1500059" @default.
- W2113172896 abstract "Small-molecule donors for solar cells are usually end-capped with π-systems or aliphatic chains extending the π-conjugation of the molecules's backbone. Compared with alkyl terminals, π-systems can form π−π arrangements, for example, with an aligning spherical fullerene π-system. To study the effects of two kinds of terminals on the solar cell performance, the non-alkyl, branched aromatic and electron-donating diphenylamine (DPA) and the aliphatic n-butyl (n-Bu) unit are selected as end-capping groups on a diketopyrrolopyrrole-based linear backbone, affording two new solution-processable small-molecule donors. Photovoltaic data indicate that by changing the end-function from n-Bu to DPA, the photocurrent significantly increases from 8.35 to 15.64 mA cm−2 and the efficiency from 3.2 to 5.8%. Characterization of absorption, morphology, recombination, and carrier transportation clearly demonstrates that the higher photocurrent can be attributed to a higher density of the mobile carriers (i.e., free holes, in this case). The DPA end-functions enhance the light-harvesting capacity, improve the charge dissociation, and reduce the recombination loss, all of which lead to more carriers being collected by the electrode. This work demonstrates that the choice of end-function along the molecular backbone is as important to improve the cell performance as the light-harvesting backbone and the side-chains." @default.
- W2113172896 created "2016-06-24" @default.
- W2113172896 creator A5013337744 @default.
- W2113172896 creator A5015845635 @default.
- W2113172896 creator A5054563607 @default.
- W2113172896 date "2015-05-08" @default.
- W2113172896 modified "2023-10-17" @default.
- W2113172896 title "Comparative Study of Effects of Terminal Non-Alkyl Aromatic and Alkyl Groups on Small-Molecule Solar Cell Performance" @default.
- W2113172896 cites W1965455245 @default.
- W2113172896 cites W1965544783 @default.
- W2113172896 cites W1969582291 @default.
- W2113172896 cites W1970160219 @default.
- W2113172896 cites W1974787848 @default.
- W2113172896 cites W1976184874 @default.
- W2113172896 cites W1978588913 @default.
- W2113172896 cites W1986550366 @default.
- W2113172896 cites W1988525275 @default.
- W2113172896 cites W1997815768 @default.
- W2113172896 cites W1998231755 @default.
- W2113172896 cites W2000867047 @default.
- W2113172896 cites W2007969728 @default.
- W2113172896 cites W2008788232 @default.
- W2113172896 cites W2009427291 @default.
- W2113172896 cites W2012578370 @default.
- W2113172896 cites W2013175379 @default.
- W2113172896 cites W2013960041 @default.
- W2113172896 cites W2019064411 @default.
- W2113172896 cites W2020480207 @default.
- W2113172896 cites W2025917859 @default.
- W2113172896 cites W2025939244 @default.
- W2113172896 cites W2026660516 @default.
- W2113172896 cites W2029141736 @default.
- W2113172896 cites W2033276631 @default.
- W2113172896 cites W2035464094 @default.
- W2113172896 cites W2037828341 @default.
- W2113172896 cites W2040312481 @default.
- W2113172896 cites W2040319524 @default.
- W2113172896 cites W2042503914 @default.
- W2113172896 cites W2044308573 @default.
- W2113172896 cites W2049575788 @default.
- W2113172896 cites W2050958375 @default.
- W2113172896 cites W2053880694 @default.
- W2113172896 cites W2055385573 @default.
- W2113172896 cites W2056350289 @default.
- W2113172896 cites W2065147109 @default.
- W2113172896 cites W2071033353 @default.
- W2113172896 cites W2077715587 @default.
- W2113172896 cites W2079598730 @default.
- W2113172896 cites W2086661145 @default.
- W2113172896 cites W2091723507 @default.
- W2113172896 cites W2093690374 @default.
- W2113172896 cites W2097139516 @default.
- W2113172896 cites W2099364511 @default.
- W2113172896 cites W2106460360 @default.
- W2113172896 cites W2110395587 @default.
- W2113172896 cites W2114707394 @default.
- W2113172896 cites W2118686563 @default.
- W2113172896 cites W2119402469 @default.
- W2113172896 cites W2119987577 @default.
- W2113172896 cites W2130449104 @default.
- W2113172896 cites W2134534226 @default.
- W2113172896 cites W2135288942 @default.
- W2113172896 cites W2138023411 @default.
- W2113172896 cites W2139409061 @default.
- W2113172896 cites W2141733128 @default.
- W2113172896 cites W2144985121 @default.
- W2113172896 cites W2147474851 @default.
- W2113172896 cites W2148176976 @default.
- W2113172896 cites W2149976249 @default.
- W2113172896 cites W2151007212 @default.
- W2113172896 cites W2155764350 @default.
- W2113172896 cites W2156032724 @default.
- W2113172896 cites W2156476859 @default.
- W2113172896 cites W2156907890 @default.
- W2113172896 cites W2171949593 @default.
- W2113172896 cites W2314732723 @default.
- W2113172896 cites W2315175908 @default.
- W2113172896 cites W2316632364 @default.
- W2113172896 cites W2317506299 @default.
- W2113172896 cites W2318492947 @default.
- W2113172896 cites W2322354286 @default.
- W2113172896 cites W2326085952 @default.
- W2113172896 cites W2330647646 @default.
- W2113172896 cites W2331392013 @default.
- W2113172896 cites W2334527988 @default.
- W2113172896 cites W2530896663 @default.
- W2113172896 cites W4244127928 @default.
- W2113172896 doi "https://doi.org/10.1002/aenm.201500059" @default.
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