Abstract: A foraminous sheet of carrier substrate is contacted, by full or partial immersion, with a bath of molten silicon to form a sheet of material in which the foramina are filled with silicon and at least one surface of the sheet is coated with silicon. The coated sheet is suitable for use in forming a photovoltaic cell.
Abstract: A foraminous sheet of carrier substrate is formed by immersing the sheet in a bath of molten silicon. After cooling, the coated sheet is suitable for use in making a photovoltaic cell.
Abstract: A foraminous sheet of carrier substrate is contacted, by full or partial immersion, with a bath of molten silicon to form a sheet of material in which the foramina are filled with silicon and at least one surface of the sheet is coated with silicon. The coated sheet is suitable for use in forming a photovoltaic cell.