Heinzel, AndreasAndreasHeinzelLuther, JoachimJoachimLutherStollwerck, G.G.StollwerckZenker, M.M.Zenker2022-03-092022-03-091999https://publica.fraunhofer.de/handle/publica/333868en621697Efficiency and power density potential of thermophotovoltaic systems using low bandgap photovoltaic cellsconference paper