Li, Mengmeng; Li, Junyu; Di Carlo Rasi, Dario; Colberts, Fallon JM; Wang, Junke; Heintges, Gaël HL; Lin, Baojun; Li, Weiwei; Ma, Wei; Wienk, Martijn M.
The Impact of Device Polarity on the Performance of Polymer–Fullerene Solar Cells
Advanced Energy Materials, 2018, pp. 1800550DOI:Back to the overview
An Isoindigo-Based “Double-Cable” Conjugated Polymer for Single-Component Polymer Solar Cells
Yu, Changshi; Xu, Yunhua; Li, Cheng; Feng, Guitao; Yang, Fan; Li, Junyu; Li, Weiwei
Chinese Journal of Chemistry, 2018, vol 36, 6, pp. 515–518DOI:Back to the overview
The effect of side-chain substitution on the aggregation and photovoltaic performance of diketopyrrolopyrrole-alt-dicarboxylic ester bithiophene polymers
Heuvel, Ruurd; Colberts, Fallon J. M.; Li, Junyu; Wienk, Martijn M.; Janssen, René A. J.
Using a dicarboxylic ester bithiophene (DCBT) co-monomer, electron-withdrawing ester groups are introduced on the two central thiophene rings of an alternating donor–acceptor polymer (PDPP4T) consisting of diketopyrrolopyrrole (DPP) and quaterthiophene (4T) to increase the oxidation potential and reduce the photon energy loss in solar cells. To counteract the increased solubility…
Influence of silicone distribution and mobility on the oxygen permeability of model silicone hydrogels
Seitz, Michelle E.; Wiseman, Meredith E.; Hilker, Iris; Loos, Joachim; Tian, Mingwen; Li, Junyu; Goswami, Mithun; Litvinov, Victor M.; Curtin, Scott; Bulters, Markus
Polymer, 2017, vol 118pp. 150–162DOI:Back to the overview
Pore size dependent cation adsorption in a nanoporous polymer film derived from a plastic columnar phase
Bhattacharjee, Subham; Lugger, Jody AM; Sijbesma, Rint P.
Chemical Communications, 2018, vol 54, 68, pp. 9521–9524DOI:Back to the overview
Temperature-Induced Self-Assembly of the Group B Streptococcus (GBS) Fusion Antigen GBS-NN
Rose, Fabrice; Roovers, Silke; Fano, Mathias; Harloff-Helleberg, Stine; Kirkensgaard, Jacob J.K.; Hejnaes, Kim; Fischer, Per; Foged, Camilla
Group B Streptococcus (GBS) is a leading cause of serious bacterial neonatal infections worldwide, which provides an unmet medical need for a globally effective vaccine. The recombinant GBS fusion antigen GBS-NN contains the N-terminal regions of the GBS Rib and Alpha C proteins. It shows promising immunogenicity eliciting protective immunity…
Strong synergistic improvement of mechanical properties in HDPE/COC blends with fibrillar morphology
Ostafinska, Aleksandra; Vackova, Tatana; Slouf, Miroslav
High-density polyethylene/cycloolefin copolymer (HDPE/COC) blends with fibrous morphology were prepared. Mechanical properties in the whole concentration range were measured in both macroscale (tensile measurements) and microscale (microindentation hardness testing). Strong improvement of mechanical performance was observed namely for the blends with soft HDPE matrix reinforced with the stiff…
Photocatalytic degradation of bisphenol A induced by dense nanocavities inside aligned 2D-TiO2 nanostructures
Bakardjieva, Snejana; Fajgar, Radek; Jakubec, Ivo; Koci, Eva; Zhigunov, Alexander; Chatzisymeon, Efthalia; Davididou, Konstantina
The preparation of materials with aligned porosity in the nanometer range is of technological importance for a wide range of applications in molecular filtration, biomaterials and catalysis. Herein we present the advantages offered by cryo – lyophilisation technique as a smart and green non-standard concept to produce dense regular polyhedral…
3D Printing of Liquid Crystal Elastomeric Actuators with Spatially Programed Nematic Order
Kotikian, Arda; Truby, Ryan L.; Boley, John William; White, Timothy J.; Lewis, Jennifer A.
Liquid crystal elastomers (LCEs) are soft materials capable of large, reversible shape changes, which may find potential application as artificial muscles, soft robots, and dynamic functional architectures. Here, the design and additive manufacturing of LCE actuators (LCEAs) with spatially programed nematic order that exhibit large, reversible, and repeatable contraction with…
On the morphological behavior of ABC miktoarm stars containing poly(cis 1,4-isoprene), poly(styrene), and poly(2-vinylpyridine)
Chernyy, Sergey; Mahalik, Jyoti P.; Kumar, Rajeev; Kirkensgaard, Jacob Judas Kain; Arras, Matthias M. L.; Kim, Hyeyoung; Schulte, Lars; Ndoni, Sokol; Smith, Gregory S.; Mortensen, Kell; Sumpter, Bobby G.; Russell, Thomas P.; Almdal, Kristoffer
Fundamental understanding of microphase separation in ABC miktoarm copolymers is vital to access a plethora of nonconventional morphologies. Miktoarm stars based on poly(cis 1,4-isoprene) (I), poly(styrene) (S), and poly(2-vinylpyridine) (V) are model systems, which allow systematic studies of the effects of composition, chemical microstructure, and temperature on the thermodynamics of…