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On-Wafer Vector-Network-Analyzer Measurements at mK Temperatures

January 11, 2023
Author(s)
Elyse McEntee Wei, Richard Chamberlin, Nate Kilmer, Joshua Kast, Jake A. Connors, Dylan Williams
We describe a system for performing on-wafer vector-network-analyzer measurements from 100 MHz to 15 GHz at mK temperatures (i.e., less than 20 mK). We first demonstrate a camera-less probe positioning system and calibrate this system at 4.4 K. We then use