摘要:
The invention relates to a substrate comprising at least one scattering film made of a transparent conductive oxide (TCO) and to a process for manufacturing such a substrate. It also relates to a solar cell comprising such a substrate. The substrate according to the invention comprises a layer of spherical particles made of a material chosen from dielectric and transparent conductive oxides, the layer being coated with a TCO film and the diameters of said spherical particles belonging to at least two populations of different diameters. The invention is applicable in particular to solar cells.
摘要:
The general field of the invention is that of photolithography systems intended for producing electronic components, using the lift-off technique, on a flat substrate (1) comprising one or more flat photosensitive layers. The system according to the invention is a laser direct-write system. It comprises optical or mechanical means arranged so that the useful part of the optical beam (F) is inclined in the plane of the photosensitive layers in order to create re-entrant profiles in said layers, the useful part of the optical beam being the part of the optical beam that actually contributes to create said profiles. In a preferred embodiment of the invention, the system comprises means (50) for partially blocking the optical beam, said means being located in the vicinity of the focusing optics (23).
摘要:
The invention relates to a method for depositing particles in the form of an organized monolayer on a substrate. Said method is characterized in that it includes the following steps: controlled stirring of a bath including at least said particles, and a mixture of solvents consisting of at least 50% by volume of ethanol; immersion of the substrate in said stirred bath; and removal of said substrate from said stirred bath.