gel

peak CeO₂ (nm)

peak para-disub phenol (nm)

peak para-disub phenol (nm)

energy gap CeO₂ (eV)

L_XRD

(nm)

Ce(IV) TrX-100

229.1

277.4

284.2

5.42

4.75

Ce(IV) TrX-114

225.6

277.4

284.2

5.5

3.77

Ce(IV) TrX-45

224.4

277.4

284.2

5.53

3.44

Ce(III) TrX-100

222.6

277.4

284.2

5.57

2.56

Ce(III) TrX-114

223.5

277.4

284.2

5.55

2.85

Ce(III) TrX-45

229.5

277.4

284.2

5.41

4.97