Experimental and theoretical confirmation of an orthorhombic phase transition in niobium at high pressure and temperature

oleh: Daniel Errandonea, Leonid Burakovsky, Dean L. Preston, Simon G. MacLeod, David SantamarĂ­a-Perez, Shaoping Chen, Hyunchae Cynn, Sergey I. Simak, Malcolm I. McMahon, John E. Proctor, Mohamed Mezouar

Format: Article
Diterbitkan: Nature Portfolio 2020-08-01

Deskripsi

The study of materials under extreme conditions can reveal interesting physics in diverse areas such as condensed matter and geophysics. Here, the authors investigate experimentally and theoretically the high pressure-high temperature phase diagram of niobium revealing a previously unobserved phase transition from body-centered cubic to orthorhombic phase.