Spectrum Ta L3 edge XAS transmission of Ta3N5 model compound at 300K Spectrum Ta L3 edge XAS transmission of TaON model compound at 300K Spectrum Ta L3 edge XAS transmission of Ta2O5 model compound at 300K Spectrum Ta L3 edge XAS transmission of TaN model compound at 300K Spectrum Ta L3 edge XAS transmission of TaC model compound at 300K Spectrum Ta L3 edge XAS transmission of Ta model compound at 300K Spectrum Ta L3 edge XAS transmission of Ta(N(CH3)2)5 model compound at 300K