Researchers at NIST have created a novel quantum structure in graphene using magnetic fields, confining electrons to concentric rings resembling a wedding cake. This experimental confirmation of quantum mechanics principles could advance quantum computing and relativistic quantum simulations. The study, published in Science, demonstrates how electrons interact in confined spaces and opens possibilities for graphene-based quantum devices.
Source: https://www.nist.gov/news-events/news/2018/08/novel-graphene-quantum-dot-structure-takes-cake
Keywords: Graphene, Quantum Dots, Relativistic Quantum Simulator, Electron Confinement, Quantum Hall Effect