Answers are grounded in this paper and cite their sources.
NaYF 4 :Yb,Er and NaYbF 4 :Er/Tm/Ho upconversion fluorescent nanocrystals were used in latent fingermark development with high contrast, high sensitivity, and high selectivity.
No takes yet. Share an insight, caveat, or question.
Meng Wang (2016) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: