RT info:eu-repo/semantics/conferenceObject T1 Defects created by chemical and laser texturization on the surface of mc-Si wafers studied by optical means [Poster] A1 Vera, David A1 Mass, Julio A1 Manotas, Milton A1 Cabanzo, Rafael A1 Rodríguez Conde, Sofía A1 Vicente, Jose María A1 Martínez Sacristán, Óscar AB Chemical texturization of mc-Si wafer surfaces produces different patterns, allowing for a diffuse surface which increases the light absorption and the final cell efficiency. Alkaline chemical texturizations are typical for c-Si. Chemical texturizations based on the HF:HNO3solution are a general option for mc-Si, giving different surface morphology textures: pits, motheyes, grooves, etc. Laser texturization processes have been also explored. Texturization processes can introduce detrimental defects in the material, e.g. laser texturization canproduce residual stresses or even amorphous phases. YR 2017 FD 2017 LK http://uvadoc.uva.es/handle/10324/35199 UL http://uvadoc.uva.es/handle/10324/35199 LA eng NO 17th International Conference DRIP: Defects-Recognition, Imaging and Physics in Semiconductors, 8th to the 12th of October 2017, Valladolid, Spain DS UVaDOC RD 24-abr-2024