abstract |
In general, the present invention relates to a conductive paste having a silver-metal-oxide as an additive, and a solar cell having a high ohmic sheet resistance, preferably a photovoltaic solar cell. More specifically, the present invention relates to solar cell precursors, methods for preparing solar cells, solar cells, and solar modules.nThe present invention relates to a conductive paste comprising the following paste components: a. based on the paste, at least 70% by weight of Ag particles, b. organic vehicle, c. glass, d. silver-metal-oxide, It contains Ag, a metal M different from Ag or a semiconductor element, and oxygen. |