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Dive into the research topics where Jorg Sopka is active.

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Featured researches published by Jorg Sopka.


Solar Energy Materials and Solar Cells | 1993

Photoelectrochemical cells based on dye sensitized colloidal TiO2 layers

R. Knödler; Jorg Sopka; F. Harbach; H.W. Grünling

A new, low cost solar cell - based on work done by Professor Gratzel - was evaluated for power generation applications. The main effort at ABB was directed towards the development of cells with high efficiencies and towards the development of production methods for the electrodes. Using optimized electrodes made by screen-printing techniques, an efficiency of 9.4% could be obtained for small electrodes (0.5 cm2). Lifetimes of more than 10 months without degradation could be achieved at the EPF Lausanne using this type of cell.


Archive | 1998

Electrostatic coating process

Gunter Dr.-Ing. Börner; Hans Christoph Dipl C Nienburg; Jorg Sopka


Archive | 1997

Method and device for controlling the outflow of a fluidized solid from a container

Gunter Dr.-Ing. Börner; Johann Nienburg; Jorg Sopka; Josef Wittmann


Archive | 1996

Method and apparatus for powder spraying

Gunter Dr.-Ing. Börner; Hans-Christoph Nienburg; Helmut Bohme; Jorg Sopka; Wolfgang Prof. Dr. Kleber


Archive | 1998

Method for electrostatic coating

Gunter Dr.-Ing. Börner; Hans Nienburg; Jorg Sopka


Archive | 2000

Prodess for producing insulations for electrical conductors by means of powder coating

Thomas Baumann; Johann Nienburg; Jörg Oesterheld; Jorg Sopka


Archive | 1999

Powder-spraying apparatus with internal and external charging

Gunter Dr.-Ing. Börner; Johann Christoph Nienburg; Jorg Sopka; Josef Wittmann


Archive | 1996

Method and apparatus for feeding powder to a powder spraying device

Gunter Dr.-Ing. Börner; Hans-Christopher Dr.Rer.Nat. Nienburg; Helmut Bohme; Jorg Sopka; Wolfgang Prof. Dr. Kleber


Archive | 1998

Powder spray device with external and internal charging

Gunter Dr.-Ing. Börner; Johann Nienburg; Jorg Sopka; Josef Wittmann


Archive | 1997

Process and device for controlling the flow of a fluidised powder from a container

Gunter Dr.-Ing. Börner; Josef Wittmann; Johann Nienburg; Jorg Sopka

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