Electrochromic device with a redox electrolyte (2009)
Electrochromic glazing allows the solar energy gain and daylighting in buildings and cars to be controlled. Here we report new results about a special type of electrochromic device. It consists of an...
Switchable windows with tungsten oxide (2008)
Georg, A., Georg, A., Graf, W., Wittwer, V.
Tungsten oxide can change its colour reversibly upon electron injection. It can be produced by sputtering, evaporation, chemical vapour deposition or other processes. In addition to its high...
Ell, J., Georg, A., Arntzen, M., Gombert, A., Graf, W., Wittwer, V.
We prepared thin films of magnesium nickel with a wide compositional range from pure magnesium to the intermetallic compound Mg2Ni by e-beam evaporation. Capped with a thin Pd film such layers act as...
Optisch transparentes Leichtbauelement (2007)
Georg, A., Graf, W., Steinhart, J., Wittwer, V.
DE 102005058712 A1 UPAB: 20070817 NOVELTY - The light component includes separated chambers (1,2) provided with gas-chrome coating inside. A permeable diaphragm (3) with decolorized coating is...
Krasovec, U.O., Topic, M., Georg, A., Georg, A., Drazic, G.
Nano-structured WO3-TiO2 layers were prepared by the sol-gel route. To obtain transparent, porous and crack free layers up to 0.8 mu m with a single dipping cycle a templating strategy was used. As a...
Combination of microstructures and optically functional coatings for solar control glazing (2005)
Walze, G., Nitz, P., Ell, J., Georg, A., Gombert, A., Hoßfeld, W.
Photoelektrochemisches Solarzellenmodul (2005)
Hinsch, A., Belledin, U., Sastrawan, R., Georg, A.
WO2005096391 A UPAB: 20051122 NOVELTY - The module has solar cells with substrates accommodating an electroconductive transparent layer (2), a counter electrode (5) and a porous support layer (3)....
Phase transitions of the WO3 layer in photoelectrochromic devices (2005)
Georg, A., Georg, A., Krasovec, U.O., Wittwer, V.
Photoelectrochromic systems are a combination of a dye solar cell and an electrochromic material, usually WO3. They change their transmittance on illumination. We prepared a particularly advantageous...
Rate-determining processes in photoelectrochromic devices (2005)
Georg, A., Georg, A., Krasovec, U.O., Wittwer, V.
Photoelectrochromic windows are a combination of a dye solar cell and an electrochromic material, usually WO3. They change their transmittance on illumination. We prepared a particularly advantageous...
WO 9953372 A UPAB: 19991221 NOVELTY - The photo electric material has a glass substrate (1) onto which is formed layers of WO3 as a photoelectrochromic reactive material (2) and an ion storage layer...
Hochtemperaturstabiler Metallemitter sowie Verfahren zur Herstellung (2004)
Schlemmer, C., Graf, W., Georg, A., Gombert, A.
WO2004021451 A UPAB: 20040418 NOVELTY - Metal emitter or hot radiator of electromagnetic radiation, comprises a metallic main body (1) with metallic surface structure (2). In the intermediate spaces...
Solarzelle sowie Verfahren zu deren Herstellung (2004)
Hinsch, A., Georg, A., Niggemann, M.
WO2003043100 A UPAB: 20030729 NOVELTY - Solar cell comprises a photovoltaic layer (A) made from organic, especially polymeric material which absorbs light and in which electron hole pairs can be...
Performance of a solid-state photoelectrochromic device (2004)
Krasovec, U.O., Georg, A., Georg, A., Wittwer, V., Luther, J., Topic, M.
Optical, structural and kinetic properties of a new photoelectrochromic device (2004)
Georg, A., Georg, A., Opra Krasovec, U.
Photoelectrochromic windows represent a special kind of switching windows. The energy for colouring is provided by sunlight, so that a voltage supply is not required. The transmittance can be...
Optical, structural and kinetic properties of a new photoelectrochromic device (2004)
Georg, A., Georg, A., Opra Krasovec, U.
Photoelectrochromic windows represent a special kind of switching windows. The energy for colouring is provided by sunlight, so that a voltage supply is not required. The transmittance can be...
Lichtlenkende Mikrostrukturen mit optisch-funktionalen Beschichtungen (2004)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Walze, G., Hoßfeld, W.
Durch strukturierte Gläser oder Kunststoffe wie z.B. Prismenplatten lässt sich Licht umlenken. Bei geeigneter Kombination von Struktur und Einfallswinkelbereich kann Licht oder Solarstrahlung durch...
Sonnenschutz und Lichtlenkung durch mikrostrukturierte Oberflächen (2003)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Mick, J., Bühler, C., ...
Die lichtlenkende Wirkung strukturierter transparenter Dielektrika (Gläser, Kunststoffe) führt in Verglasungen zu einer Verbesserung der Tageslichtversorgung und/oder durch interne Totalreflexionen...
Application of microstructured surfaces in architectural glazings (2003)
Hossfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Vorrichtung zur Lichtlenkung aus wenigstens einem teiltransluzentem Flaechenmaterial (2003)
Graf, W., Georg, A., Nitz, P., Buehler, C., Gombert, A., Wittwer, V.
WO2003071079 A UPAB: 20031120 NOVELTY - A flat upper side of the optical guide includes optically-active surface structures directing and/or scattering light. It also includes at least locally,...
Microstructured surfaces in architectual glazings (2003)
Bläsi, B., Bühler, C., Georg, A., Gombert, A., Hoßfeld, W., Mick, J., ...
Neuartiges Photoelektrochromes System (2003)
Dissertation an der Albert-Ludwigs-Universität, Freiburg, Fakultät für Physik. Angefertigt am Freiburger Materialforschungszentrum in Zusammenarbeit mit dem Fraunhofer-Institut für Solare...
Application of microstructured surfaces in architectural glazings (2003)
Hoßfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Interference lithography is a promising technology to produce large areas of periodical microstructured surfaces on glass or plastic. Anti-reflective and anti-glare coatings, easy-to clean surfaces...
Application of microstructured surfaces in architectural glazings (2003)
Hoßfeld, W., Wittwer, V., Nitz, P., Gombert, A., Bläsi, B., Bühler, C., ...
Interference lithography is a promising technology to produce large areas of periodical microstructured surfaces on glass or plastic. Anti-reflective and anti-glare coatings, easy-to clean surfaces...
Sonnenschutz und Lichtlenkung durch mikrostrukturierte Oberflächen (2003)
Nitz, P., Gombert, A., Bläsi, B., Georg, A., Mick, J., Bühler, C., ...
Die lichtlenkende Wirkung strukturierter transparenter Dielektrika (Gläser, Kunststoffe) führt in Verglasungen zu einer Verbesserung der Tageslichtversorgung und/oder durch interne Totalreflexionen...
The dependence of the chemical potential of WO3 films on hydrogen insertion (2002)
Georg, A., Schweiger, D., Graf, W., Wittwer, V.
Knowledge of the chemical potential of electrochromic films coloured by hydrogen is important for matching the elements of an electrochromic device, for understanding the colouring mechanism and for...
Using virtual reality to support configuration of assembly (2002)
Georg, A., Runde, C., Brunetti, G.
Running an assembly process depends on various parameters such as material flow, information flow, life-cycle of services and environmental conditions within assembly units. The parametrization...
Orel, B., Groselj, N., Krasovec, U.O., Jese, R., Georg, A.
We studied the gasochromic effect of amorphous peroxopolytungstic acid (W-PTA), W-PTA (ormosil) and crystalline WO3 films. These latter films were prepared after a heat treatment of W-PTA/ormosil...
Virtual Reality Supported Configuration of Manufacturing Systems by Teleoperation (2001)
Klumpp, B., Stallkamp, J., Mersinger, M., Georg, A., Skubacz, G., Hähnke, A., ...
In this presentation the prototype of a new VR based system for the configuration of an manufacturing process is presented. It is the aim to modify and optimise manufacturing processes during...
Die digital denkende Fabrik (2001)
Runde, C., Kuhn, C., Georg, A.
Werkzeuge der virtuellen Realität (VR) als Integrationsplattform begleiten des gesamten Lebenszyklus industrieller Anlagen. Das Fraunhofer IPA bildet nun auf der Grundlage neuer VR-Techniken die...
Virtual Reality based configuration of robot based automation systems by teleoperation (2001)
Schraft, R.D., Klumpp, B., Mersinger, M., Nicolaisen, P., Georg, A., Scubacz, G., ...
In this presentation the prototype of a new VR based system for the configuration of an assembly process is presented. It is the aim to modify and optimise assembly processes during operation based...
Grossflaechiges Heizelement (2001)
Ledjeff-Hey, K., Wittwer, V., Georg, A., Graf, W.
DE 19835663 A UPAB: 20000624 NOVELTY - A feeder passes fuel gas, e.g. natural gas or hydrogen, into the interior or interval of a large-area heating element as cylinder or plate to burn catalytically...
New photoelectrochromic device (2001)
Hauch, A., Georg, A., Baumgärtner, S., Krasovec, U.O., Orel, B.
Klumpp, B., Hähnke, A., Weimer, A., Georg, A., Joosten, H., Mersinger, M., ...
The development trends in the computer graphic technology shows 3D oriented tools for simulation of industrial processes for planning, optimisation and control of factories. Planning a factory...
Klumpp, B., Scubacz, G., Hähnke, A., Weimer, A., Georg, A., Joosten, H., ...
Planning the layout of a factory depends on various parameters such as material flow, information flow, life-cycle of services and environmental conditions. This complexity of numerous components and...
The Virtual Remote Controlled Factory-Supported Plant Life Cycles by Virtual Reality (2000)
Klumpp, B., Skubacz, G., Hähnke, A., Weimer, A., Georg, A., Joosten, H., ...
Advanced 3D simulation tools nowadays are not limited to the field of robot systems simulation. The simulation systems have been extended with NC, PLC and sensor simulation. They have the possibility...
Graf, W., Georg, A., Wittwer, V., Koehl, M., Brucker, F., Gombert, A., ...
The description refers to a coating structure comprising - a reactive layer applied to a substrate, and - a catalyst layer applied to the reactive layer, - which activates a reactive layer reaction...