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Article
Open AccessPolymer Fiber Rigid Network with High Glass Transition Temperature Reinforces Stability of Organic Photovoltaics
A unique approach is proposed: constructing a polymer fiber rigid network with high glass transition temperature.
Frozen bul...
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Article
Open AccessRational molecular and device design enables organic solar cells approaching 20% efficiency
For organic solar cells to be competitive, the light-absorbing molecules should simultaneously satisfy multiple key requirements, including weak-absorption charge transfer state, high dielectric constant, suit...
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Article
Open Access19.31% binary organic solar cell and low non-radiative recombination enabled by non-monotonic intermediate state transition
Non-fullerene acceptors based organic solar cells represent the frontier of the field, owing to both the materials and morphology manipulation innovations. Non-radiative recombination loss suppression and perf...
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Article
Block copolymers as efficient cathode interlayer materials for organic solar cells
Emerging needs for the large-scale industrialization of organic solar cells require high performance cathode interlayers to facilitate the charge extraction from organic semiconductors. In addition to improvin...
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Article
Synthesis and characterization of single-bond fullerene dimer derivatives
Fullerene dimers have attracted extensive attention due to their unique structures and fascinating properties. Here, fullerene dimer derivatives with four to six carbon atoms in the esters are designed and syn...
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Article
Open AccessManganese powder promoted highly efficient and selective synthesis of fullerene mono- and biscycloadducts at room temperature
Discovery of an efficient, practical and flexible synthetic method to produce various important electron acceptors for low-cost organic photovoltaics (OPVs) is highly desirable. Although the most commonly used...
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Article
Open AccessThe optoelectronic role of chlorine in CH3NH3PbI3(Cl)-based perovskite solar cells
Perovskite photovoltaics offer a compelling combination of extremely low-cost, ease of processing and high device performance. The optoelectronic properties of the prototypical CH3NH3PbI3 can be further adjusted ...
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Article
Open AccessA molecular nematic liquid crystalline material for high-performance organic photovoltaics
Solution-processed organic photovoltaic cells (OPVs) hold great promise to enable roll-to-roll printing of environmentally friendly, mechanically flexible and cost-effective photovoltaic devices. Nevertheless,...
