Electrical low-frequency $1/f^{\gamma }$ noise due to surface diffusion of scatterers on an ultra low noise graphene platform

Masahiro Kamada, Antti Laitinen, Weijun Zeng +5

Low-frequency $1/f^{\gamma }$ noise is ubiquitous, even in high-end electronic devices. For qubits such noise results in decrease of their coherence times. Recently, it was found that adso…