808 nm-excited multiband NIR emission with looping mechanism and intrinsic bistability in Er3+ singly-doped BiOCl layered semiconductor
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DOI: 10.1016/j.optmat.2020.109806
Abstract: Abstract In this work, under excitation at 808 nm, not only an unusual dominant emission of 2I11/2 → 4I15/2 transition (1.0 μm) but also the relatively weaker 1.55 μm luminesce (2I13/2 → 4I15/2) of Er3+ ions are observed with multi-phonon process and… read more here.
Keywords: 808 excited; multiband nir; biocl; excited multiband ... See more keywords