Zobrazeno 1 - 10
of 247
pro vyhledávání: '"Raj René Janssen"'
Autor:
Kai Zhang, Fei Huang, Boming Xie, Baobing Fan, Chunhui Duan, Yong Cao, Fallon J. M. Colberts, Raj René Janssen, Baojun Lin, Wei Ma, Zhaojing Wang, Xi Liu
Publikováno v:
Journal of Materials Chemistry A, 6(2), 395-403. Royal Society of Chemistry
The majority of organic semiconductors have a low relative dielectric constant (ϵr < 6), which is an important limitation for organic solar cells (OSCs). A high dielectric constant would reduce the exciton binding energy, reduce charge carrier recom
Publikováno v:
ACS Applied Materials & Interfaces, 9(15), 13380-13389. American Chemical Society
ACS Applied Materials & Interfaces, 9, 13380-13389
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 9, 13380-13389
ACS Applied Materials & Interfaces
Polymer solar cells based on PDPP5T and PCBM as donor and acceptor materials, respectively, were processed from aqueous nanoparticle dispersions. Careful monitoring and optimization of the concentration of free and surface-bound surfactants in the di
Publikováno v:
Journal of Applied Physics, 119(16):163102, 1-12. American Institute of Physics
Journal of Applied Physics
Journal of Applied Physics
We report the results of a systematic study of the interplay of triplet-polaron quenching (TPQ) and triplet-triplet annihilation (TTA) on the efficiency roll-off of organic light-emitting diodes (OLEDs) with increasing current density. First, we focu
Publikováno v:
Polymer Chemistry, 7(36), 5730-5738. Royal Society of Chemistry
We investigate the effect of introducing thiazole π-spacers in wide bandgap semiconducting copolymers based on benzothiadiazole with either benzodithiophene or indacenodithiophene. Thiazole-containing polymers show similar optical bandgaps but drast
Autor:
Chunhui Duan, van Jj Hans Franeker, MM Martijn Wienk, Raj René Janssen, Bardo J. Bruijnaers, Robin E. M. Willems
Publikováno v:
Journal of Materials Chemistry A, 4, 1855-1866. Royal Society of Chemistry
The effect of side chain length on the photovoltaic properties of conjugated polymers is systematically investigated with two sets of polymers that bear different alkyl side chain lengths based on benzodithiophene and benzo[2,1,3]thiadiazole or 5,6-d
Publikováno v:
Journal of Materials Chemistry A, 14(4), 5107-5114. Royal Society of Chemistry
Tandem polymer solar cells are used for light-driven electrochemical water splitting. To attain a high enough electrochemical potential a new wide band gap electron donor polymer (PTPTIBDT-OD) is developed and used in combination with [70]PCBM as an
Autor:
A Alice Furlan, Raj René Janssen, MM Martijn Wienk, Robin E. M. Willems, S Serkan Esiner, Weiwei Li
Publikováno v:
Journal of Materials Chemistry A, 3, 23936-23945. Royal Society of Chemistry
Photoelectrochemical water splitting is demonstrated in an organic artificial leaf composed of a triple junction polymer solar cell for light absorption and charge generation and low-overpotential catalytic electrodes for hydrogen and oxygen evolutio
Autor:
Raj René Janssen, Zhaohui Wang, Weiwei Li, Wei Jiang, Guangyao Zhao, Andong Zhang, Wenping Hu, Chengyi Xiao
Publikováno v:
ResearcherID
Advanced Materials, 27(4), 4963-4968. Wiley-VCH Verlag
Advanced Materials, 27(4), 4963-4968. Wiley-VCH Verlag
Polymer nanowires based on two diketopyrrolopyrrole conjugated polymers with similar chemical structures are shown to have distinct "edge-on" and "face-on" configurations in addition to high well-balanced hole and electron mobilities of 5.47 and 5.33
Publikováno v:
Advanced Functional Materials, 25(20), 3066-3073. Wiley-VCH Verlag
The characteristic doping process in polymer light-emitting electrochemical cells (LECs) causes a tradeoff between luminescence intensity and efficiency. Experiments and numerical modeling on thin film polymer LECs show that, on the one hand, carrier
Autor:
MM Martijn Wienk, Mario Leclerc, Raj René Janssen, Nicolas Allard, Nicolas Zindy, Pierre Morin
Publikováno v:
Polymer Chemistry, 6(21), 3956-3961. Royal Society of Chemistry
New alternating copolymers based on benzo[1,2-b:4,5-b′]dithiophene and thieno[3,4-d]thiazole derivatives have been synthesized by using different combinations of side chains and spacers in order to study their effect on the optical, electrochemical