Antonio Luque López (born Málaga, 15 August 1941) is a Spanish scientist and entrepreneur in the field of photovoltaic solar energy. In 1979 he founded the [https://www.ies.upm.es/ Institute of Solar Energy] of the Technical University of Madrid (IES-UPM) and was its director till his retirement in 2017; he is currently its honorary president as well as professor emeritus in this university. He invented the bifacial solar cell in the late 1970s, today one of the mainstream solar cell technologies, and founded Isofoton in 1981 for its industrial production. He is, arguably, one of the fathers of the science and technology of concentrator photovoltaics and has been active in the research and development of high-efficiency photovoltaic conversion devices, inventing the intermediate band solar cell.
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