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Pure circular polarization electroluminescence at room temperature with spin-polarized light-emitting diodes

We report the room-temperature electroluminescence (EL) with nearly pure circular polarization (CP) from GaAs-based spin-polarized light-emitting diodes (spin-LEDs). External magnetic fields are not used during device operation. There are two small schemes in the tested spin-LEDs: first, the stripe-...

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Dades bibliogràfiques
Publicat a:Proc Natl Acad Sci U S A
Autors principals: Nishizawa, Nozomi, Nishibayashi, Kazuhiro, Munekata, Hiro
Format: Artigo
Idioma:Inglês
Publicat: National Academy of Sciences 2017
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC5338395/
https://ncbi.nlm.nih.gov/pubmed/28174272
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1609839114
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