China has imposed strict export limits on bismuth, causing a significant reduction in global supply and a substantial increase in its market price. Bismuth is a crucial metal used in various ...

Bismuth titanate thin films have emerged as a material of significant interest due to their unique crystalline structures and multifunctional properties. These films, frequently exhibiting a ...

Topological insulators are materials that insulate on the inside but conduct electrical current on their surface. The current flow without resistance and respond in unconventional ways to electric and ...