Co-existing morphologies of lamellae and double arrays of cylinders by A1BA2C tetrablock terpolymer
Here, we observed, via small-angle X-ray scattering and transmission electron microscopy, co-existing morphologies of lamellae and cylinders by precisely tailoring the volume fraction of each block in polystyrene-b-polyisoprene-b-polystyrene-b-poly(2 ...
Hyeongkeon Yoon +7 more
doaj +1 more source
Ordering at two length scales in comb-coil diblock copolymers consisting of only two different monomers [PDF]
The microphase separated morphology of a melt of a specific class of comb-coil diblock copolymers, consisting of an AB comb block and a linear homopolymer A block, is analyzed in the weak segregation limit.
Nap, R.J., ten Brinke, G., ten Brinke, T
core +13 more sources
Stacked split-ring resonators (SSRR) arrays exhibiting polarization-sensitive dichroic responses in both visible and near-infrared wavelengths are realized over a centimeter-scale large area.
Sanghoon Kim +9 more
doaj +1 more source
Background: Lipid and polymer microbubbles (MBs) are widely used as ultrasound contrast agents in clinical diagnosis, and possess great potential in ultrasound-mediated therapy due to their drug loading function.
Jianbo Huang +3 more
doaj +1 more source
Solvent-Free Synthesis of Multifunctional Block Copolymer and Formation of DNA and Drug Nanocarriers
The synthesis of well-defined multifunctional polymers is of great importance for the development of complex materials for biomedical applications.
Radostina Kalinova +4 more
doaj +1 more source
Spraying of Ultrathin Isoporous Block Copolymer Membranes—A Story about Challenges and Limitations
Isoporous membranes can be prepared by a combination of self-assembly of amphiphilic block copolymers and the non-solvent induced phase separation process.
Thomas Bucher +4 more
doaj +1 more source
Synthesis of Block Copolymer Brush by RAFT and Click Chemistry and Its Self-Assembly as a Thin Film
A well-defined block copolymer brush poly(glycidyl methacrylate)-graft-(poly(methyl methacrylate)-block- poly(oligo(ethylene glycol) methyl ether methacrylate)) (PGMA-g-(PMMA-b-POEGMA)) is synthesized via grafting from an approach based on a combination ...
Hajeeth Thankappan +5 more
doaj +1 more source
Core-shell structures in single flexible-semiflexible block copolymers: Finding the free energy minimum for the folding transition [PDF]
We investigate the folding transition of a single diblock copolymer consisting of a semiflexible and a flexible block. We obtain a {\it Saturn-shaped} core-shell conformation in the folded state, in which the flexible block forms a core and the ...
Buguin A. +3 more
core +2 more sources
Transient Optical Characterisation of Donor-Acceptor Block Copolymers for Use in Solar Cells [PDF]
This thesis presents a study of photo-active, semiconducting block copolymers for use in molecular solar cells. Current state-of-the-art organic devices utilise blends of two (or more) materials that are co-deposited from a common solution; the resulting
King, Simon P., King, Simon P.
core +1 more source
Phase behaviour of block copolymer melts with arbitrary architecture [PDF]
The Leibler theory [L. Leibler, Macromolecules, v.13, 1602 (1980)] for microphase separation in AB block copolymer melts is generalized for systems with arbitrary topology of molecules.
Fraaije, J. G. E. M., Morozov, A. N.
core +3 more sources

