a) XPS spectra for Eu 3d in CsPbBr 3 :Eu 3+ and b) Tb 3d in CsPbBr 3(00)

a) XPS spectra for Eu 3d in CsPbBr 3 :Eu 3+ and b) Tb 3d in CsPbBr 3(00)

Image gallery: Toxii Daniëlle Porn

a) XPS spectra for Eu 3d in CsPbBr 3 :Eu 3+ and b) Tb 3d in CsPbBr 3