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作品数:256被引量:484H指数:11
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Rational molecular design of efficient yellow-red dendrimer TADF for solution-processed OLEDs: a combined effect of substitution position and strength of the donors
《Science China Chemistry》2024年第5期1613-1623,共11页Changfeng Si Dianming Sun Tomas Matulaitis David B.Cordes Alexandra M.Z.Slawin Eli Zysman-Colman 
the China Scholarship Council(201806890001);support from the Royal Academy of Engineering Enterprise Fellowship (EF2122-13106);EPSRC (EP/W015137/1, EP/W524505/1) for financial support。
The development of high-performance solution-processed red organic light-emitting diodes(OLEDs) remains a challenge,particularly in terms of maintaining efficiency at high luminance. Here, we designed and synthesized ...
关键词:thermally activated delayed fluorescence solution-processing red OLEDs dibenzo[a c]phenazine DENDRIMERS 
Improving photovoltaic parameters of all-polymer solar cells through integrating two polymeric donors被引量:2
《Science China Chemistry》2021年第11期2010-2016,共7页Kang An Feng Peng Wenkai Zhong Wanyuan Deng Difei Zhang Lei Ying Hongbin Wu Fei Huang Yong Cao 
supported by the National Natural Science Foundation of China(21822505);Guangdong Natural Science Foundation(2017A030306011,2019B030302007);the National Key Research and Development Program of China(2019YFA0705900)。
The incorporation of an additional component into the bulk-heterojunction light-harvesting layer of polymer solar cells has been considered as an effective strategy to enhance photovoltaic performance.Here we demonstr...
关键词:all-polymer solar cells ternary blend high performance large area device 
Fine-tuning HOMO energy levels between PM6 and PBDB-T polymer donors via ternary copolymerization被引量:1
《Science China Chemistry》2020年第9期1256-1261,共6页Xiaojun Li Ruijie Ma Tao Liu Yiqun Xiao Gaoda Chai Xinhui Lu He Yan Yongfang Li 
the Shenzhen Technology and Innovation Commission(JCYJ20170413173814007,JCYJ20170818113905024);the Hong Kong Research Grants Council(Research Impact Fund R6021-18)(16305915,16322416,606012,16303917);Hong Kong Innovation and Technology Commission(ITCCNERC14SC01,ITS/471/18);the National Natural Science Foundation of China(51573120,51973146,51820105003)。
To achieve high-efficiency polymer solar cells(PSCs),it is not only important to develop high-performance small molecule acceptors(SMAs)but also to find a matching polymer donor to achieve optimal morphology and match...
关键词:polymer solar cells polymer donors random ternary copolymers tuning energy levels higher HOMO level acceptors 
Progress of the key materials for organic solar cells被引量:21
《Science China Chemistry》2020年第6期758-765,共8页Yang Tong Zuo Xiao Xiaoyan Du Chuantian Zuo Yuelong Li Menglan Lv Yongbo Yuan Chenyi Yi Feng Hao Yong Hua Ting Lei Qianqian Lin Kuan Sun Dewei Zhao Chunhui Duan Xiangfeng Shao Wei Li Hin-Lap Yip Zhengguo Xiaol Bin Zhang Qingzhen Bian Yuanhang Cheng Shengjian Liu Ming Cheng Zhiwen Jin Shangfeng Yang Liming Ding 
supported by the National Natural Science Foundation of China(51773045,21772030,51922032,21961160720)。
Organic solar cells have attracted academic and industrial interests due to the advantages like lightweight,flexibility and roll-to-roll fabrication.Nowadays,18%power conversion efficiency has been achieved in the sta...
关键词:organic solar cells key materials D-A copolymer donors fullerene acceptors nonfullerene acceptors 
Enhanced intermolecular interactions to improve twisted polymer photovoltaic performance被引量:2
《Science China Chemistry》2019年第3期370-377,共8页Cunbin An Jingming Xin Lanlan Shi Wei Ma Jianqi Zhang Huifeng Yao Sunsun Li Jianhui Hou 
supported by the National Natural Science Foundation of China (51703228, 21835006, 21504066);the Chinese Academy of Sciences (XDB12030200), and the Ministry of Science and Technology (2016YFA0200700);supported by the Director, Office of Science, Office of Basic Energy Sciences, of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231
In polymer solar cells(PSCs), twisted polymer donors usually have low photovoltaic efficiencies due to their poor photoactive layer morphologies. Herein, we successfully improved twisted polymer(PBDT-3T) photovoltaic ...
关键词:TWISTED POLYMER DONORS CARBONYL GROUP INTERMOLECULAR interaction POLYMER solar cells 
A chlorinated polymer promoted analogue co-donors for efficient ternary all-polymer solar cells被引量:3
《Science China Chemistry》2019年第2期238-244,共7页Hui Chen Yikun Guo Pengjie Chao Longzhu Liu Wei Chen Dahui Zhao Feng He 
supported by the SUSTech, the Recruitment Program of Global Youth Experts of China, the National Natural Science Foundation of China (51773087, 21733005);the Natural Science Foundation of Guangdong Province (2016A030313637);Shenzhen Fundamental Research Program (JCYJ20170817111214740);Shenzhen Nobel Prize Scientists Laboratory Project (C17783101)
The efficient ternary all-polymer solar cells(PSCs) are designed and fabricated, using a polymer acceptor of NDP-V-C7 and analogue co-donors containing a chlorinated polymer PBCl T and classical PTB7-Th. PBCl T and PT...
关键词:all-polymer solar cells CHLORINATION ANALOGUE codonors TERNARY blend carriers transport 
Efficient red phosphorescent OLEDs based on the energy transfer from interface exciplex: the critical role of constituting molecules被引量:5
《Science China Chemistry》2018年第7期836-843,共8页Xiaozeng Song Dongdong Zhang Tianyu Huang Minghan Cai Lian Duan 
supported by the National Key Basic Research and Development Program of China (2016YFB041003, 2016YFB0400702);the National Basic Research Program of China (2015CB655002);the National Natural Science Foundation of China (51525304, U1601651)
A novel acceptor material,9-(4′-(4,6-diphenyl-1,3,5-triazin-2-yl)-[1,1′-biphenyl]-3-yl)-9H-carbazole(o-DTPPC)was developed to form interface exciplex with commonly used donors,to maximize the performances of red pho...
关键词:thermally activated delayed fluorescence interface exciplex electron donors red phosphorescent 
Influence of the replacement of alkoxyl with alkylthienyl on photovoltaic properties of two small molecule donors for organic solar cells被引量:2
《Science China Chemistry》2017年第10期1340-1348,共9页Shaoqing Zhang Liyan Yang Delong Liu Chang He Jianqi Zhang Yun Zhang Jianhui Hou 
supported by the Ministry of Science and Technology of China (2014CB643501);the National Natural Science Foundation of China (21325419, 51373181, 91333204, 91633301)
Two benzo[1,2-b:4,5-b¢]dithiophene(BDT)-based small molecule(SM) donor materials with identical conjugated backbones but different substitution groups, named as DRTB-O and DRTB-T, were well explored to demonstrate th...
关键词:organic solar cells small molecule fullerene-free side chain molecular design 
A-D-A small molecule donors based on pyrene and diketopyrrolopyrrole for organic solar cells
《Science China Chemistry》2017年第4期561-569,共9页Jing-Qi Xu Wenqing Liu Shi-Yong Liu Jun Ling Jiangquan Mai Xinhui Lu Chang-Zhi Li Alex K.-Y. Jen Hongzheng Chen 
supported by the National Natural Science Foundation of China(51473142,21674093,21374075);the Major State Basic Research Development Program(2014CB643503);International Science and Technology Cooperation Program of China(2016YFE0102900)
Three new electron donating small molecules (SMs), Pyr(EH-DPP)2, Pyr(HD-DPP)2 and PyrA(EH-DPP)2, are designed and synthesized through coupling electron rich pyrene core with electron deficient diketopyrrolopyr...
关键词:solution-processed small molecules DIKETOPYRROLOPYRROLE PYRENE organic solar cells 
Development of small-molecule materials for high-performance organic solar cells被引量:1
《Science China Chemistry》2015年第6期922-936,共15页Haijun Fan Xiaozhang Zhu 
supported by the National Basic Research Program of China(2014CB643502);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB12010200);the National Natural Science Foundation of China(91333113)
With the rapid development in recent years, small-molecule organic solar cell is challenging the dominance of its counterpart, polymer solar cell. The top power conversion efficiencies of both single and tandem solar ...
关键词:small-molecule solar cells small-molecule donors small-molecule non-fullerene acceptors power conversion efficiency 
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