Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Hans-Jürgen Gläsel"'
Publikováno v:
Macromolecular Materials and Engineering. 298:690-698
Nanoparticles based on Al(III) and Zr(IV) melamine phosphate and sulfate, respectively, are prepared. Cone calorimeter measurements reveal that compared to an unfilled polyacrylate matrix the polyacrylate-based nanocomposites containing the novel nan
Publikováno v:
Macromolecular Materials and Engineering. 295:276-282
Acrylate-based nanocomposite coatings prepared from uniformly sized, nanoscaled inorganic, i.e., BaSO 4 - and CaF 2 - as well as organometallic, i.e., Al-maleate-derived nanoparticles were prepared applying photochemical curing. Excellent mechanical
Publikováno v:
Journal of Nanoscience and Nanotechnology. 8:702-716
Lead titanate (PbTiO3) micro- and nanocrystalline powders have been prepared from metallo-oranic precursor through combined polymerisation and pyrolysis (CPP). The enhanced liquid-precursor based version of the cpp route in combination with soft mill
Autor:
Hazem Khalil, Ludmila Makhova, Andrea Prager-Duschke, Eberhard Hartmann, Michael R. Buchmeiser, Luise Wennrich, Reiner Mehnert, Christoph Dipl.-Ing. Thieroff, Karl Heinz Hallmeier, Hans-Jürgen Gläsel
Publikováno v:
Macromolecular Materials and Engineering. 292:1140-1148
Amorphous aluminium carboxylate nanoparticles were checked for their potential as precursors for nano-corundum powders prepared by a high-temperature conversion process. Exemplifying x-ray photoelectron spectroscopy studies of the aluminium carboxyla
Autor:
Hans-Jürgen Gläsel, Andrea Prager-Duschke, Wolfgang Knolle, Rajendar Bandari, Michael R. Buchmeiser
Publikováno v:
Macromolecular Chemistry and Physics. 208:1428-1436
A novel approach to acrylate/methacrylate-based monolithic systems via electron-beam (EB) initiated polymerization is described. The thus obtained monolithic columns were found suitable for the analytical scale separation of proteins. The novel conce
Publikováno v:
Macromolecular Materials and Engineering. 292:70-77
A mixture of novel aluminium carboxylate nanoparticles and aluminium hydroxide ultrafine powder was prepared via precipitation reaction between Al(2-PrO) 3 and maleic acid. In this mixture both free primary particles occur (mean geometrical size arou
Autor:
Emre Erdem, Anke Matthes, Juras Banys, Holger Rumpf, H.-C. Semmelhack, Hans-Jürgen Gläsel, Eberhard Hartmann, Dietmar Hirsch, Rolf Böttcher
Publikováno v:
Journal of Physics: Condensed Matter. 18:3861-3874
The CPP (combined polymerization and pyrolysis) preparation route, in its enhanced liquid-precursor-based version, was combined with consecutive soft milling. For studies of temperature- and size-dependent structural changes occurring in ferroelectri
Autor:
Horst Ernst, Reiner Mehnert, Hans-Jürgen Gläsel, Frank Bauer, Ulrich Decker, A. Freyer, Eberhard Hartmann, Volker Sauerland
Publikováno v:
Progress in Organic Coatings. 47:147-153
Transparent reinforced polyacrylates were prepared using nanosized filler particles with radiation-curable acrylates. To improve embedding of the nanofillers within the acrylate matrix the filler surface was chemically modified. This modification of
Autor:
Matthias Findeisen, Horst Ernst, Volker Sauerland, Hans-Jürgen Gläsel, Frank Bauer, Helmut Langguth, Eberhard Hartmann, Reiner Mehnert, Bärbel Marquardt
Publikováno v:
Macromolecular Materials and Engineering. 287:546-552
After modification with different trialkoxysilanes, nano-sized silica and alumina particles were used as fillers in transparent UV/EB curable acrylates for polymer reinforcement, particularly to attain scratch and abrasion resistant coatings. The aci
Autor:
Josef Hormes, Emre Erdem, and Eberhard Hartmann, Holger Rumpf and, Hartwig Modrow, Karl-Heinz Dr. Hallmeier, Hans-Jürgen Gläsel, Rolf Böttcher and
Publikováno v:
The Journal of Physical Chemistry B. 105:3415-3421
Barium titanate (BaTiO3) nanopowders were prepared through a combined polymerization and pyrolysis of a metallo-organic precursor. The mean particle size dm could be adjusted by choosing appropriate reaction temperatures and tempering atmospheres. In