Silicon, Quantum Computing, Nanoelectronics, Quantumdots, Quantum Physics.
Si substrate, comprising an isotopically purified 28Si epilayer (with 800 ppm residual 29Si) on a natural Si wafer.c) Energy level diagram of the coupled e−-31P0 system (left) and the ionized 31P+ nucleus (right). Quantum states are encoded using oscillating magnetic fields B1 at frequencies νe1,2