Abstract:
A photovoltaic module and its manufacturing method. The module includes a sintered silicon support including several integrated photovoltaic cells.
Abstract:
A method of forming a material from a source material including the following steps of grinding the source material to get powders if the source material is not already in the form of powders; sintering the powders with at least one compression step and one thermal processing step; and purifying the material with a gas flow, the gas flow passing through the porosity channels of the material.
Abstract:
The invention relates to a method for forming a semiconductor material obtained by sintering powders and to a semiconductor material. The method comprises a compression and heat treatment stage such that one part of the powder is melted or becomes viscous. The material can be used in the photovoltaic field.
Abstract:
The invention relates to a method for the production of semiconductor granules comprising a step in which semiconductor powders are sintered and/or melted. The powders are nanometric and/or micrometric sized
Abstract:
An integrated circuit such as a MOS transistor, having an electrically conductive diffusion barrier at the metal/silicon interface and a method of manufacture therefor is disclosed. The metal/silicon interface is formed by selective metal deposition onto silicon. According to the method, the interface is subjected to a nitrogen-based plasma during a period of at least five minutes. The interface is brought to a temperature greater than 500.degree. C. during this period, in order to create a diffusion barrier comprising a silicon nitride layer. The interface is then subjected to an annealing treatment under a neutral atmosphere so as to remove the nitrogen previously introduced into the metal. The diffusion barrier forms a linking and protecting interface between each source drain or gate zone of the MOS transistor and the corresponding layer of metal covering the latter.