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WLEDs Based on the Composite of Host Polymer with Star-shaped Compounds as Red Emitter Fabricated by aSolution-Process
关键字:WLEDs Organic light-emitting diodes (OLEDs) have attracted considerable interest because of their potential applications in flat-panel displays and in solid-state lighting in recent years.
http://www.polymer.cn/research/dis_info9024 |
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High-efficiency and good color quality white light-emitting devices based on polymer blend
关键字:light-emitting devices Here we report efficient and color-stable white polymer-light-emitting devices (WPLEDs) based ona newly synthesized efficient blue-emitting polymer poly[(9,9-bis(4-(2-ethylhexyloxy)phenyl)fluorene)-co-(3,7-dibenziothiene-S,S-dioxide10)] (PPF-3,7SO10) which dually function as host ...
http://www.polymer.cn/research/dis_info9014 |
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Observation of Charge Transfer State in Low Band-gap Polymer/Fullerene Blend System by Photoluminescence and Electroluminescence Studies
关键字:Photoluminescence,Electroluminescence Charge transfer (CT) state is a ground state, and is generated by the interaction between donor andacceptor in the active layer of solar cells.[1-5] We here report on electroluminescence (EL) and photoluminescence (PL) studies of&...
http://www.polymer.cn/research/dis_info9013 |
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Polymer Nanowire Solar Cells: Morphology, Charge Transport, and Photovoltaic Properties
关键字:Polymer Nanowire Solar Cells Polymer/fullerene based bulk heterojunction (BHJ) solar cells have attracted great interest as onepotential candidate for low cost solar power generation.1 Recently, a power conversion efficiency (PCE)of up to 4-5% has been achieved in ...
http://www.polymer.cn/research/dis_info8990 |
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Temperature dependence of fluorescence vibronic contributions in a ladder-type conjugated polymer
关键字:ladder-type conjugated polymer The underlying vibronic structure of the conjugated polymer methyl-substituted poly(para-phenylene)in the solid-state was investigated using temperature dependent absorption and emission spectroscopy.Individual vibronic modes were identified in emission spectra&nbs...
http://www.polymer.cn/research/dis_info8980 |
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Ultrafast dynamics of carrier mobility in a conjugated polymer probed at molecular and microscopic length
关键字:carrier mobility The charge carrier mobility is one of the most important properties of organic materials for theirapplication in optoelectronics. To enable a broad range of organic electronic devices such as electricallydriven lasers or photovoltaic c...
http://www.polymer.cn/research/dis_info8921 |
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Enhancing photovoltage by modified cathode in both normal and inverted polymer solar cells
关键字:cathode,solar cells It is well known that interfacial layer plays an important role in polymer solar cells.1 It is common toinsert a thin LiF layer between a cathode and a active layer to enhance the performance of polymerlight-emitting dio...
http://www.polymer.cn/research/dis_info8917 |
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Charge Trapping and Color Shifts in “Single Polymer” White Light-Emitting Diodes
关键字:Light-Emitting Diodes Driven by the demand for efficient solid-state light sources, research on white organic light-emittingdiodes has substantially intensified over the last few years. When regarding polymer-based devices,highly efficient diodes have been realized b...
http://www.polymer.cn/research/dis_info8912 |
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Insight into Morphological Effects on Conjugated Polymer Photophysics using Peptide Scaffolded Conjugated Chromophores
关键字:Peptide Scaffolded Conjugated Chromophores Reduction of fluorescence quantum yields in electroluminescent conjugated polymers on going fromdilute solutions to neat films remains imperfectly understood.1 A variety of explanations includingformation of excimers or aggregates with different elec...
http://www.polymer.cn/research/dis_info8884 |
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RAFT Miniemulsion Polymerization and its Application in Nano-Structured Polymer Materials
关键字:RAFT Polymerization, Miniemulsion Polymerization, Nano-structured polymeric materials We will summarize our recent work on RAFT polymerization in (mini)-emulsion. Our simulation and experimental results revealed that the complex monomer mass transportation among particles (droplets), which is coupled with the compartmentalization...
http://www.polymer.cn/research/dis_info8843 |
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