1. Comparison of electrical resistivity between NbTaMoW high-entropy alloy and other single alloys^[19]

2. SEM images of the fracture surfaces, polished surfaces and their corresponding EDS element mappings of (TiZrNbTaW)C using (a) metallic powders and graphite, (b) metal carbides and (c) metal oxides and graphite as raw materials, as well as the back scattered electron images of (TiZrNbTaW)C using (d) metallic powders and graphite,(e) metal carbides and (f) metal oxides and graphite as raw materials^[43]

3. Comparison of hardness depth-profiles of the mono, binary and (HfTaZrNb)C high-entropy transition metal carbides^[37]

4. Comparison of hardness for different series of quinary high-entropy ceramics^{[25,27-29,31,34,46]}

5. Comparison of weight gain per unit area as a function of exposure time for (TiZrHfNbTa)C high-entropy ceramic and related (TiZrHNbTa)C, (TiZrNb)C, ZrC ceramic^[52]

6. EDS-mappings of the specimens sintered at (a) 1900, (b) 2000, and (c) 2050 ℃^[57]

Table 1. Ranking of some high-entropy carbides based on the EFA values^[29]