Fig. 4: EMW absorption properties of samples.

a–c The electromagnetic parameters of TACN-1, TACN-2, and TACN-3. d Interfacial charge density difference of Ti2AlC0.5N0.5/TiC0.5N0.5. e Interfacial charge density difference of TiC0.5N0.5/amorphous C. f Interfacial charge density difference of Amorphous C/crystal C. g–i Reflection loss and impedance matching of TACN-1. j RCS simulation result of a PEC. k RCS simulation result of TACN-1. l 2D RCS reflection curves of PEC, TACN-1, TACN-2, and TACN-3. Source data are provided as a Source Data file. The experiments were repeated three times independently with similar results.