Table 2 The binding energy of ions in FA:Yb3+/Ho3+ crystals

From: Investigation on the structure and upconversion fluorescence of Yb3+/Ho3+ co-doped fluorapatite crystals for potential biomedical applications

 

FA (eV)

FA:Yb3+/Ho3+ (eV)

Ca (2p)

346.8

346.9

P (2p)

132.8

132.9

O (1s)

530.7

530.8