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Ultrafast evolution of bulk, surface and surface resonance states in photoexcited [Formula: see text]
We use circular dichroism (CD) in time- and angle-resolved photoemission spectroscopy (trARPES) to measure the femtosecond charge dynamics in the topological insulator (TI) [Formula: see text] . We detect clear CD signatures from topological surface states (TSS) and surface resonance (SR) states. In...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7921141/ https://www.ncbi.nlm.nih.gov/pubmed/33649414 http://dx.doi.org/10.1038/s41598-021-83848-z |