Figure 4
From: Discovery of Superconductivity in Hard Hexagonal ε-NbN

Experimental crystal-axis compression of hexagonal ε-NbN as a function of pressure, in comparison with the theoretical results by our first-principles calculations (GGA).
From: Discovery of Superconductivity in Hard Hexagonal ε-NbN

Experimental crystal-axis compression of hexagonal ε-NbN as a function of pressure, in comparison with the theoretical results by our first-principles calculations (GGA).