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Herein, we have developed a NIR-III emissive lanthanide ions doped nanocomposite as bidirectional-responsive ratiometric nanothermometer (abbreviated as LIBRA), NaErF4:Yb@NaYF4:Yb. Under the excitation of an 808 nm laser, this nanocomposite can generate 1550 nm emission through4I13/2 → ...
Herein, we have developed a NIR-III emissive lanthanide ions doped nanocomposite as bidirectional-responsive ratiometric nanothermometer (abbreviated as LIBRA), NaErF4:Yb@NaYF4:Yb. Under the excitation of an 808 nm laser, this nanocomposite can generate 1550 nm emission through4I13/2 → ...