Ask a Question

Prefer a chat interface with context about you and your work?

Broadband parametric amplifiers based on nonlinear kinetic inductance artificial transmission lines

Broadband parametric amplifiers based on nonlinear kinetic inductance artificial transmission lines

We present broadband parametric amplifiers based on the kinetic inductance of superconducting NbTiN thin films in an artificial (lumped-element) transmission line architecture. We demonstrate two amplifier designs implementing different phase matching techniques: periodic impedance loading and resonator phase shifters placed periodically along the transmission line. Our design offers several advantages …