Wireless Josephson parametric amplifier above 20 GHz

Brief description This repository contains data, code, and other materials for "Wireless Josephson amplifier above 20 GHz". Files are zipped by types (data, fabrication, measurement code and results) Data formats: .db: database file storing experimental data. QCoDeS version 0.39.1, QCoDeS github repo: https://github.com/microsoft/Qcodes. Please refer to 'plottr' tool to view the database files: https://github.com/toolsforexperiments/plottr . Plottr version: 0.0 .hdf5: database file storing experimental data. Please use h5py to read data, documents: https://docs.h5py.org/en/stable/index.html .gds: GDSII pattern files for Litography .ipynb: ipython notebooks that run measurements .py: python scripts for generating the GDSII patterns or conducting measurements .emz: AWR projects (model and data), AWR design environment version is 22.1 .aedt: Ansys HFSS projects, Ansys HFSS version is 2022R2 File structure and instruction: GDS << GDS files for simulations and device fabrication wjpa_Squid_2step.py << python script for generating WJPA masks (EBL + photolithography) wjpa_squid-v2.gds << WJPA pattern (EBL + photolithography) 5G-transmon-v1-array.py << python script for generating transmon pattern (EBL) 5g-transmon-v1-array.gds << transmon pattern (EBL) HFSS simulation Plot and analyze device parameters.ipynb << python script for analyzing simulation results, file used: 'EM_realistic_LJ.csv' HFSS_WJPA.aedt << HFSS model for the 3D WJPA structure EM_realistic_LJ.csv << exported data from 'HFSS_WJPA.aedt' AWR simulation high freq JPA.emz << AWR model and results of lumped schematic model of the WJPA and its harmonic balanced simulation to understand its nonlinear behavior. Data and data analysis RamseyPhase_wdrive_fd22G23_18_21.hdf5 << data of the Ramsey-like experiement. signal_bare+50khz19_14_58.hdf5 << spectrum analyzer data with WJPA OFF signal_+50khz_amp18_59_49.hdf5 << spectrum analyzer data with WJPA ON Data analysis - qubit + jpa expt.ipynb << python script for processing qubit-based power calibration and noise measurement, files used are 'RamseyPhase_wdrive_fd22G23_18_21.hdf5','signal_bare+50khz19_14_58.hdf5','signal_+50khz_amp18_59_49.hdf5'. 0212-VTS.db << data of VTS-based y-factor measurement to test noise performance of the WJPA. VTS noise calibration data analysis.ipynb << python script for processing y-factor method noise measurement, data used is '0212-VTS.db'. 1201.db << part of data of WJPA's linear response at various flux bias 0131.db << part of data of WJPA's linear response at various flux bias 0128.db << example data of WJPA gain vs pump power and freuquency 0211-CM.db << data of WJPA's dynamic range (p1dB) experiement 0217-agilent.db << part of data for testing WJPA amplification at various flux bias 0201-CM.db << part of data for testing WJPA amplification at various flux bias Gain data analysis - 0602.ipynb << python script for processing WJPA linear and gain performance, files used are '1201.db','0131.db','0128.db','0211-CM.db','0217-agilent.db','0201-CM.db'