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🔍 peter pollner 📂 Physics 📄 Peer-Reviewed
Showing 21 results for "peter pollner" in Physics · Peer-Reviewed
Physics Peer-Reviewed PDF DOI

Hybrid Biopolymer and Lipid Nanoparticles with Improved Transfection Efficacy for mRNA.

Christian D Siewert, Heinrich Haas, Vera Cornet, Sara S Nogueira, Thomas Nawroth, Lukas Uebbing, Antje Ziller, Jozef Al-Gousous, Aurel Radulescu, Martin A Schroer, Clement E Blanchet, Dmitri I Svergun, Markus P Radsak, Ugur Sahin, Peter Langguth · 2020

Hybrid nanoparticles from lipidic and polymeric components were assembled to serve as vehicles for the transfection of messenger RNA (mRNA) using different portions of the cationic lipid DOTAP (1,2-Di…

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Physics Peer-Reviewed PDF DOI

Elaboration of ammonio methacrylate copolymer based spongy cationic particles via double emulsion solvent evaporation process.

 · 1970

The aim of present work is to investigate systematic study of the preparation of biodegradable particles via double emulsion solvent evaporation technique. The used formation is based on cationic ammo…

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Physics Peer-Reviewed PDF DOI

Dynamic mechanical analysis of provisional resin materials reinforced by metal oxides.

 · 1970

In this study, several provisional resin materials were investigated by dynamic mechanical analysis (DMA). The materials were autopolymerized PMMA and PEMA, light cured PMMA. Autopolymerized PMMA has …

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Physics Peer-Reviewed PDF DOI

Stable and Functional Rhomboid Proteases in Lipid Nanodiscs by Using Diisobutylene/Maleic Acid Copolymers.

 · 1970

Rhomboid proteases form a paradigm for intramembrane proteolysis and have been implicated in several human diseases. However, their study is hampered by difficulties in solubilization and purification…

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Physics Peer-Reviewed PDF DOI

Non-emissive colour filters for fluorescence detection.

 · 1970

We describe a simple technique for fabricating non-emissive colour filters based on the sensitisation of a highly porous nanostructured metal-oxide film with a monolayer of dye molecules. Ultrafast el…

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Physics Peer-Reviewed PDF DOI

Synthesis of conjugated polyrotaxanes.

 · 1970

A series of conjugated polyrotaxane insulated molecular wires are synthesised by aqueous Suzuki polymerisation, using hydrophobic binding to promote threading of the cyclodextrin units. These polyrota…

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Physics Peer-Reviewed PDF DOI

Convenient pd-catalyzed synthesis of large unimolecular star polyethylene nanoparticles.

 · 1970

A simplistic convenient "arm-first" catalytic synthesis method is demonstrated to render soft unimolecular star polyethylene nanoparticles. Low-dispersity polyethylene arms of controllable length and …

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Physics Peer-Reviewed PDF DOI

Controlled aggregates of magnetite nanoparticles for highly sensitive MR contrast agent.

 · 1970

We have prepared a magnetite encapsulated polymer nanocomposite (MEPN) by an emulsification-diffusion technique and found that the encapsulation efficiency could be precisely controlled according to t…

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Physics Peer-Reviewed PDF DOI

Chemical patterning of ultrathin polymer films by direct-write multiphoton lithography.

 · 1970

We applied 2-photon laser ablation to write subdiffraction nanoscale chemical patterns into ultrathin polymer films under ambient conditions. Poly(ethylene glycol) methacrylate brush layers were prepa…

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Physics Peer-Reviewed PDF DOI

Stabilisation of SWNTs by alkyl-sulfate chitosan derivatives of different molecular weight: towards the preparation of hybrids with anticoagulant properties.

 · 1970

We have previously demonstrated that chitosan derivative N-octyl-O-sulfate chitosan (NOSC), which presents important pharmacological properties, can suspend single walled carbon nanotubes (SWNTs) up t…

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Physics Peer-Reviewed PDF DOI

Silica-polypyrrole core-shell nanocomposites as active materials for dielectrophoretic displays.

 · 1970

A direct route to silica-polypyrrole core-shell nanoparticles has been used to design new nanocomposites, in which the conducting part is then wrapped by an external silica shell in order to have fina…

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Physics Peer-Reviewed PDF DOI

Immunoassay by capillary electrophoresis with quantum dots.

 · 1970

The application of quantum dots in capillary electrophoresis immunoassay was studied for the first time. Quantum dots were conjugated with antibody and subsequently tested by electrophoretic separatio…

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Physics Peer-Reviewed PDF DOI

Temperature-modulated quenching of quantum dots covalently coupled to chain ends of poly(N-isopropyl acrylamide) brushes on gold.

 · 1970

A thermo-responsive polymer/quantum dot platform based on poly(N-isopropyl acrylamide) (PNIPAM) brushes 'grafted from' a gold substrate and quantum dots (QDs) covalently attached to the PNIPAM layer i…

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Physics Peer-Reviewed PDF DOI

Degradation properties of chitosan microspheres/poly(L-lactic acid) composite in vitro and in vivo.

 · 1970

Poly(L-lactic acid) (PLLA) is a popular biodegradable polymer, but the accumulated acid production by degradation is a bottleneck for its extended utilization. In this study, chitosan microspheres (CS…

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Physics Peer-Reviewed PDF DOI

Dual-band perfect absorber for multispectral plasmon-enhanced infrared spectroscopy.

 · 1970

Metamaterial-based perfect absorbers utilize intrinsic loss, with the aid of appropriate structural design, to achieve near unity absorption at a certain wavelength. For most of the reported absorbers…

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Physics Peer-Reviewed PDF DOI

Controlled-reflectance surfaces with film-coupled colloidal nanoantennas.

 · 1970

Efficient and tunable absorption is essential for a variety of applications, such as designing controlled-emissivity surfaces for thermophotovoltaic devices, tailoring an infrared spectrum for control…

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Physics Peer-Reviewed PDF DOI

Swellable Copolymers of N

 · 1970

Swellable polymers that respond to pH (including a portion of the physiological pH range) have been prepared from N-isopropylacrylamide (NIPA) copolymerized with acrylic acid, methacrylic acid, ethacr…

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Physics Peer-Reviewed PDF DOI

"Two-in-one" fabrication of Fe3O4/MePEG-PLA composite nanocapsules as a potential ultrasonic/MRI dual contrast agent.

 · 1970

A new method for the fabrication of Fe(3)O(4) nanoparticles enveloped by polymeric nanocapsules is proposed. This method is characterized by combining a double emulsification with the interfacial copr…

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Physics Peer-Reviewed PDF DOI

Substitution potentials of recycled HDPE and wood particles from post-consumer packaging waste in Wood-Plastic Composites.

 · 1970

The market share of Wood-Plastic Composites (WPC) is small but expected to grow sharply in Europe. This raises some concerns about suitable wood particles needed in the wood-based panels industry in E…

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Physics Peer-Reviewed PDF DOI

Annealing-free, flexible silver nanowire-polymer composite electrodes via a continuous two-step spray-coating method.

 · 1970

For the realization of high-efficiency flexible optoelectronic devices, transparent electrodes should be fabricated through a low-temperature process and have the crucial feature of low surface roughn…

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