What Materials are Used in Constructing Quantum Logic Gates?
Various materials are employed in the construction of quantum logic gates, including superconductors, semiconductors, and topological insulators. Superconducting qubits, for example, are used in many quantum computers due to their low energy loss and high coherence times. Semiconductor-based qubits, such as those made from silicon or gallium arsenide, are also popular due to their compatibility with existing semiconductor technology.