Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Matthias Bockmeyer"'
Publikováno v:
Journal of Power Sources. 278:104-108
A nitrogen-free sol–gel synthesis of Al-substituted cubic lithium lanthanum zirconium garnet (c-LLZO) was developed. Polycrystalline powders of c-LLZO of the composition Li6.42Al0.32La3Zr1.91O12.02 were prepared from the molecular mixtures of lithi
Publikováno v:
Thin Solid Films. 562:274-281
Nanostructured sol–gel films with high-temperature stability are used in the area of electronics, photonics or biomimetic materials as light-trapping architectures in solar cells, displays, waveguides or as superhydrophobic surfaces with a lotus ef
Publikováno v:
Journal of Sol-Gel Science and Technology. 66:73-83
Hybrid polymer solutions suitable for UV-nanoimprint were synthesized by combination of an alkoxysilane binder mixture with silica nanoparticles. Hydrolysis and condensation reactions were monitored by NMR and viscosity measurements. Thereby long-ter
Autor:
Bernd Rech, Daniel Lockau, Carola Klimm, Eveline Rudigier-Voigt, Tobias Sontheimer, Christiane Becker, Matthias Bockmeyer
Publikováno v:
Journal of Non-Crystalline Solids. 358:2303-2307
The fabrication of light trapping architectures for electron beam (e-beam) evaporated polycrystalline Si thin film solar cells is investigated based on tailored self-organized light scattering silica nanospheres and 2 dimensional periodic nanoimprint
Autor:
Bernd Rech, Tobias Sontheimer, Christiane Becker, Matthias Bockmeyer, Eveline Rudigier-Voigt, Veit Preidel, Carola Klimm
Publikováno v:
physica status solidi c. 9:2079-2082
Large-area (50 cm2) two-dimensionally periodic crystalline silicon structures with lattice constants between 350 nm and 2 µm were prepared by high-rate electron-beam evaporation of silicon on nanoimprinted glass substrates. All processing steps have
Publikováno v:
Thin Solid Films. 517:1596-1600
Adsorption of water vapor during ellipsometric measurements was performed in-situ for the characterization of sol-gel derived TiO2 thin films. The data obtained were compared with complementary results derived from scanning electron microscopy and ph
Autor:
Reinhard Krüger, Benjamin Butz, Martina Luysberg, Ellen Ivers-Tiffée, Heike Störmer, Matthias Bockmeyer, Dagmar Gerthsen
Publikováno v:
Journal of the American Ceramic Society. 91:2281-2289
Nano- and microcrystalline yttria-stabilized zirconia (YSZ) thin films with a dopant concentration of 8.3 +/- 0.3 mol% Y2O3 were prepared with a variation in grain size by two orders of magnitude. A sol-gel-based method with consecutive rapid thermal
Autor:
Matthias Bockmeyer, Reinhard Krüger
Publikováno v:
Journal of the American Ceramic Society. 91:1070-1076
Strength degradation of Nextelt 610 fibers by continuous liquid phase coating was investigated for four different zirconia precursors. The precursors differed regarding their chemical composition (with or without yttrium), phase composition (amorphou
Autor:
Peer Löbmann, Matthias Bockmeyer
Publikováno v:
Thin Solid Films. 515:5212-5219
TiO2 thin films were prepared by dip-coating from soluble precursor powders using different solvent mixtures. Under certain conditions cracking occurs during drying and thermal treatment. Both extent of damage and time of formation were evaluated fro
Autor:
Matthias Bockmeyer, Peer Löbmann
Publikováno v:
Chemistry of Materials. 18:4478-4485
Soluble precursor powders for TiO2-coating solutions were prepared and dissolved in solvent mixtures containing ethanol and 1,5-pentanediol in different ratios. Materials isolated by rotational evaporation of the sols (sol powders) and scraping of fi