Many-body recombination in photoexcited insulating cuprates
Autor: | Patrick Fournier, J. Steven Dodge, Hanna A. Dąbkowska, Ruixing Liang, Graeme Luke, Derek G. Sahota, Maxime Dion |
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Rok vydání: | 2019 |
Předmět: |
Materials science
Kinetic model Auger effect Condensed matter physics chemistry.chemical_element 02 engineering and technology Trapping 021001 nanoscience & nanotechnology 01 natural sciences Copper Many body symbols.namesake Nonlinear optical chemistry 0103 physical sciences symbols Cuprate 010306 general physics 0210 nano-technology Recombination |
Zdroj: | Physical Review Research. 1 |
ISSN: | 2643-1564 |
Popis: | The authors provide experimental evidence that strong electron-electron interactions dramatically enhance many-body recombination processes. They demonstrate that insulating copper oxides exhibit a nonlinear optical response that saturates with incident power, which they explain in terms of a simplified kinetic model that includes unusually large rates for carrier trapping and Auger recombination. |
Databáze: | OpenAIRE |
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