Tantalum Ta (4f7) & Ta (4f5),BE Cu(2p3)=932.69 eV (Ta 4f forum)
Shape: Flat surface
Sample material: Ta 4f
Elements: Ta
Sample composition: Ta
Photon source: Al Ka monochromatic
Pass energy: 15
Take-off angle: 90
Spectrometer mode: FAT
Software used: AAnalyzer