Circuit Examples

Qubits

Single Transmon - Grounded (xmon)

Single Transmon - Floating

Concentric Transmon

Interdigitated Transmon Qubits

Single Transmon - Grounded (xmon) flux lines

Single Transmon - Floating with 6 connection pads

Single Transmon - Floating with charge lines

Josephson Junction (Dolan)

Josephson Junction (Manhattan)

Single Transmon - Floating with teeth

Star shaped qubit

Resonators

Simple CPW Meander

Composite Bi-Partite Systems

Transmon coupled to CPW resonator

Qubit Couplers

Tunable Coupler (MIT)

Direct Coupler (transmon-transmon)

Bus Resonator Coupler (transmon-transmon)

Input-Output Coupling

CPW Launch Pad

Readout line

Charge Line

Small Quantum Chips

Four Qubit Chip Design

Design Flow

Example full chip design

Launch Videos

South Korea Qiskit Hackathon’20 - Qiskit Metal exercise