Cite
MLA Citation
Anna L. Pellegrino et al.. “Novel sol–gel fabrication of Yb3+/Tm3+ co-doped β-NaYF4 thin films and investigation of their upconversion properties.” Photochemical & photobiological sciences, vol. 17, no. 9, 2018, pp. 1239–1246. http://access.bl.uk/ark:/81055/vdc_100069042973.0x000032