The present invention relates to the field of geographic information systems (GIS). The invention presents an apparatus and a method for automatic managing a database (1) of geolocation information and for providing this information to geoinformation syste...

The invention relates to a method of producing a porous semiconductor film and the film resulting from such production. It furthermore relates to an electronic device incorporating such film and to potential uses of such film.

The invention relates to a method of producing a porous semiconductor film and to a suspension of semiconductor particles. It further relates to a porous semiconductor film produced by the method, and to an electronic device, in particular a solar cell com...