supported by the National Natural Science Foundation of China(51773046);the Fundamental Research Funds for the Central Universities;the School of Materials Science and Engineering,Shaanxi Normal University。
The design and development of low-cost and efficient photovoltaic materials remain a major challenge for the research and application of polymer solar cells(PSCs).Therefore,developing efficient photovoltaic polymers w...
the financial support for this work by the National Science Fund for Distinguished Young Scholars(No.21925506);National Natural Science Foundation of China(No.51773212);Ningbo S&T Innovation 2025 Major Special Program(No.2018B10055)。
Star-shaped small molecules have attracted great attention for organic solar cells(OSCs)because they have three-dimensional charge-transport characteristics,strong light absorption capacities and easily tunable energy...
the National Natural Science Foundation of China(Nos.51763017,21602150).
Organic solar cells based on narrow bandgap small-molecule acceptors(SMAs)with highly crystalline characteristics have attracted great attentions for their superiority in obtaining high photovoltaic efficiency.Employi...
the National Key Research and Development Program of China(2017YFA0206600);the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(Grant No.QYZDB-SSW-SLH033);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB36000000);the National Natural Science Foundation of China(NSFC,Nos.21875052,51873044,52073067).
Isoindigo(IID)has been widely used as strong acceptor unit(A)to construct narrow bandgap polymers in organic field effect transistors(OFETs)and organic solar cells(OSCs).Combing with IID,we chose benzodithiophene(BDT)...
supported by the National Natural Science Foundation of China (61575136, 21504062, 91633301, 91433117, 21572152);the National Key R&D Program of China (2016YFB0400700);the Collaborative Innovation Center of Suzhou Nano Science and Technology (Nano-CIC);the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD);the “111” Project of the State Administration of Foreign Experts Affairs of China;the Yunnan Provincial Research Funds on College-Enterprise Collaboration (2015IB016)
Short-axis substitution, as an effective way to change the optical and electronic properties of the organic semiconductors for organic photovoltaics(OPVs), is a readily approach to modify non-fullerene acceptors, espe...
supported by the National Basic Research Program,Ministry of Science and Technology of China(2014CB643501);Beijing Nova program(Z171100001117074);the National Natural Science Foundation of China(91633301,91433117,21374124);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB12030200)
The medium band gap donor-acceptor (D-A) copolymer J61 based on bi(alkylthio-thienyl)benzodithiophene as donor unit and fluorobenzotriazole as acceptor unit and thiophene as n-bridge has demonstrated excellent pho...
supported by the National Natural Science Foundation of China(51273203,51261160496,51473009, 21504066);the International Science & Technology Cooperation Program of China(2014DFA52820);the Ministry of Science and Technology (2016YFA0200700);the Fundamental Research Funds for the Central Universities(YWF-14-HXXY-014,YWF-15-HHXY-003)
The open-circuit voltage(V_(oc))is one of the important parameters that influence the power conversion efficiency(PCE)of polymer solar cells.Its value is mainly determined by the energy level offset between the highes...
supported by the National Basic Research Program of China(2014CB643501);the National Natural Science Foundation of China(91433117,91333204,21374124);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB12030200)
A new benzodithiophene (BDT)-alt-fluorobenzotriazole (FBTA) D-A copolymer J40 was designed and synthesized by introducing 2-octyldodecyloxy side chains on its BDT units, for expanding the family of the BDT- alt-FB...
Two novel naphtho[1,2-c:5,6-c]bis(1,2,5-thiadiazole) and alkoxylphenyl substituted benzodithiophene based copolymers were developed as the donor materials for polymer solar cells. The resulting copolymers exhibit b...