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Bayer Materialscience Ag

Stefan Bahnmüller

Stefanie Eiden

Stephan Michael Meier

Andreas Greiner

Joachim H Wendorff

Dirk Storch

Roland Dersch

Bernard Dunkel

Jacob Belardi

Max Von Bistram

Apparatus and method for producing electrically conducting nanostructures by means of electrospinning, the apparatus having at least a substrate holder (), a spinning capillary (), connected to a reservoir () for a spinning liquid () and to an electrical voltage supply (), an adjustable movement unit () for moving the spinning capillary () and/or the substrate holder () relative to one another, an optical measuring device () for monitoring the spinning procedure at the outlet of the spinning capillary (), and a computer unit () for controlling the drive of the spinning capillary () relative to the substrate holder () in accordance with the spinning procedure.

Apparatus and method for producing electrically conducting nanostructures by means of electrospinning

Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 &#x3bc;m, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa&#xb7;s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby.

Printable compositions containing silver nanoparticles, processes for producing electrically conductive coatings using the same, and coatings prepared thereby

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Kö'ln, Germany

Stefan Bahnmüller