Results 21 to 30 of about 2,185 (215)
Exposure to Methylmethacrylate in an Orthopaedic Operating Theatre [PDF]
Methylmethacrylate (MMA) bone cement is an acrylic plastic polymer used by orthopaedic surgeons in joint replacement surgery. It is reconstituted in the operating theatre, immediately prior to its use, by mixing liquid acrylic monomer with powdered polymer. MMA monomer is a recognized irritant and sensitizing agent.
N. Syderham, Sian Williams
openaire +3 more sources
Zinc Grid Based Transparent Electrodes for Organic Photovoltaics
A transparent flexible electrode based on an embedded zinc grid with ≈1 µm linewidth is reported, and its utility as a drop‐in replacement for indium‐tin oxide coated glass electrodes in organic photovoltaic devices is demonstrated. The zinc grids are fabricated using the unconventional approach of condensation coefficient modulation, using a ...
Philip Bellchambers+8 more
wiley +1 more source
Diluted and Undiluted Mercox Severely Destroy Unfixed Endothelial Cells. A Light and Electron Microscopic Study Using Cultured Endothelial Cells and Tadpole Tail Fin Vessels [PDF]
Mercox is a methylmethacrylate-based resin which is widely used for vascular corrosion casting with subsequent scanning electron microscopic analysis.
Bauer, H. C.+3 more
core +1 more source
Ein Biosyntheseweg für den Polymervorläufer Tulipalin A ausgehend von Isoprenylacetat wird hier präsentiert. Die Alkan‐Monooxygenase AlkB katalysiert die chemo‐ und regioselektive terminale Hydroxylierung von Isoprenylacetat und die Aktivität konnte durch rationelles Engineering des Membranenzyms weiter gesteigert werden. Die vollständige Oxidation zur
Andrea Nigl+11 more
wiley +1 more source
Microstructural Enhancement of Dental Composite and Ceramic Materials by Plasma Etching [PDF]
Radio frequency plasma etching of a selected number of dental materials , including glass filled polymeric composites, alumina reinforced ceramic, glass ionomer, and zinc oxide eugenol enhanced microstructural detail for scanning electron microscopy ...
Bapna, M. S., Mueller, H. J.
core +1 more source
This study presents a phosgene‐ and isocyanate‐free route for the synthesis of polyurethanes using (R)‐limonene as a bio‐based starting material. The synthesis of the cyclic limonene‐based carbamate monomer LU is achieved in high yields using dimethyl carbonate as a sustainable, less hazardous phosgene surrogate and is verified by NMR, SC‐XRD, ESI‐MS ...
Jonas Futter+4 more
wiley +1 more source
Advances in Corrosion Casting Methods [PDF]
This paper briefly discusses the concept of corrosion cast preparation (primarily of blood vessels), the use of the scanning electron microscope (SEM) to study these casts and the observations which can be made, together with the merits and the ...
Albrecht, R. M.+2 more
core +1 more source
Recent Advances in Polymer Interlayers for Zinc Metal Anode Protection‐A Mini‐Review
This review systematically summarizes the recent developments in polymer interlayers of stabilizing the Zn anodes, focusing on four main categories: hydrogel interlayer, porous interlayer, conductive interlayer and composite polymer interlayers.
Yamei Luo+7 more
wiley +1 more source
MÉTODOS DE ANÁLISE QUANTITATIVA APLICADOS A MODELOS DE CORROSÃO VASCULAR: REVISÃO DE LITERATURA [PDF]
Vascular corrosion casts combined with scanning electron microscopy provide a powerful morphologic understanding of the vascular microarchitecture. Several bidimensional (2D) and threedimensional (3D) systems, as well as mathematical models have been ...
Gazolla, Juliana+2 more
core +2 more sources
Shaping up! Polymer nanoparticles are typically spherical, constrained by their structures. Now, a unique magnetic surfactant enables rod‐shaped polymer nanoparticles. Through emulsion polymerization and a magnetic field, the surfactant elongates nanoreactor droplets.
Benjamin Botev+3 more
wiley +2 more sources