What Materials Exhibit Topological Superconductivity?
Several materials are known to exhibit topological superconductivity, including certain heavy-element compounds and heterostructures. For instance, materials like bismuth selenide (Bi2Se3) and iron-based superconductors have been experimentally shown to host topological superconducting states. Moreover, hybrid systems combining conventional superconductors with topological insulators or semiconductors can also exhibit these properties.