摘要:
The invention relates to a narrow-band optical interference filter for a wavelength (μ0) comprising a plurality of dielectric layers, whereby said dielectric layers alternately have a high (nH) and a low refractive index (nL) and a first number of dielectric layers has an optical layer thickness of μ/4 or μ/2 or an integral multiple thereof. The invention is characterized in that a second number of layers in the layer system has an optical layer thickness differing from μ/4 and μ/2 resulting in a minimized overall layer.
摘要:
The invention relates to the coating of a synthetic substrate for producing a coated body, a device for carrying out such a method and the use thereof.
摘要:
The invention relates to a plasma activated CVD method and to a device for producing a microcristalline Si:H layer on a substrate and to the use thereof, especially as a thin film solar cell. The inventive plasma activated CVD method includes the following steps: depositing at least one thin film of amorphous Si:H on the substrate according to the plasma activated CVD method; plasma-treating the amorphous Si:H layer with a hydrogen plasma, whereby said amorphous Si:H layer is converted to a microcristalline Si:H layer and if necessary repeating the two first steps. The inventive plasma activated CVD method is characterised in that the coating step or the treatment is carried out with a constant flow of coating gases or treatment gases and with a pulsed electromagnetic radiation which activates the plasma.
摘要:
The invention relates to an optical substrate on which at least one layer is to be arranged in such a way that the propagation of light is influenced. The aim of the invention is to reduce the production time for one such substrate and to preferably significantly reduce the surface strains thereof. To this end, the inventive substrate is produced by means of an application method which is characterised in that at least one of the layers applied comprises halogen atoms or a halogen compound.
摘要:
The invention relates to a plasma activated CVD method and to a device for producing a microcristalline Si:H layer on a substrate and to the use thereof, especially as a thin film solar cell. The inventive plasma activated CVD method includes the following steps: depositing at least one thin film of amorphous Si:H on the substrate according to the plasma activated CVD method; plasma-treating the amorphous Si:H layer with a hydrogen plasma, whereby said amorphous Si:H layer is converted to a microcristalline Si:H layer and if necessary repeating the two first steps. The inventive plasma activated CVD method is characterised in that the coating step or the treatment is carried out with a constant flow of coating gases or treatment gases and with a pulsed electromagnetic radiation which activates the plasma.