Hans-Joachim Queisser is a German physicist known for his significant contributions in the field of semiconductor physics and solar energy, particularly in the development of solar cell technology. One of his notable achievements is the discovery of the "Queisser limit," which defines the maximum theoretical efficiency of solar cells based on the bandgap energy of the semiconductor materials used. His work has greatly influenced the research and development of photovoltaic devices, leading to advancements in solar energy conversion.
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A physicist who coauthored Detailed Balance Limit of Efficiency of p-n Junction Solar Cells by William Shockley and Hans-Joachim Queisser.
Portrait of Hans-Joachim Queisser
. Rolf Kickuth. CC BY-SA 4.0, via Wikimedia Commons. Source.