financially supported by the Ministry of Science and Technology of China (No. 2014CB643501);the National Natural Science Foundation of China (Nos. 21634004 and 51403070);the Foundation of Guangzhou Science and Technology Project (No. 201707020019);Zhi-Cheng Hu thanks the financial support from China Postdoctoral Science Foundation (No. 2017M622684)
We present here a series of perylene diimide(PDI)based isomeric conjugated polymers for the application as efficient electron acceptors in all-polymer solar cells(all-PSCs).By copolymerizing PDI monomers with 1,4-diet...
supported by the National Natural Science Foundation of China (91333204, 91633301, 51673201);the Ministry of Science and Technology of China (2014CB643501);the Chinese Academy of Sciences (XDB12030200, KJZD-EW-J01)
Halogenation is a very efficient chemical modification method to tune the molecular energy levels, absorption spectra and molecular packing of organic semiconductors. Recently, in the field of organic solar cells(OSCs...
supported by the Ministry of Science and Technology of China(2014CB643501);the National Natural Science Foundation of China(51673069,91633301,21520102006,21761132001);Foundation of Guangzhou Science and Technology Project(201707020019,201607020010);the Pearl River S&T Nova Program of Guangzhou(201710010021)
The polymer N2200, with its π-conjugated backbone composed of alternating naphthalene diimide(NDI) and bithiophene(DT)units, has been widely used as an acceptor for all-polymer solar cells(all-PSCs) owing to its high...
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...
financial support from the National Natural Science Foundation of China (91333204, 21325419 and 51673201);the Chinese Academy of Sciences (XDB12030200, KJZD-EW-J01);the National Basic Research Program 973 (2014CB643501);the CAS-Croucher Funding Scheme for Joint Laboratories (CAS14601);supported by the US Office of Naval Resea (ONR) grant N00141512322;supported by a Research Opportunity Initiative grant by the UNC General Administatrtion
Though the power conversion efficiencies(PCEs) of organic solar cells(OSCs) have been boosted to 12%,the use of highly pollutive halogenated solvents as the processing solvent significantly hinders the mass produc...
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 Basic Research Program(2014CB643501);the National Natural Science Foundation of China(91333204,21325419);the Chinese Academy of Sciences(XDB12030200)
In this work, photovoltaic properties of the PBDB-T:ITIC based-NF-PSCs were fully optimized and characterized by tuning the morphology of the active layers and changing the device architecture. First, donor/acceptor(D...
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...