Royal Society of Chemistry, Journal of Materials Chemistry C Materials for optical and electronic devices, 11(10), p. 4148-4156, 2022
DOI: 10.1039/d1tc05934c
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In quantum spin liquid candidate CsYbSe2, phonon coupling to a crystal electric field mode results in a vibronic bound state, and complex, mesoscale interplay between phonon modes and CEF modes is observed.