Figure 1
From: Engineering cryogenic setups for 100-qubit scale superconducting circuit systems
Heat flow for indicated cable types. Heat flow to the five temperature stages for indicated cable types and given cable lengths (see text). Twisted pairs (TwP) consist of either Cu (RRR = 100) or PhBr from RT to the 4 K stage, and of NbTi from the 4 K to the MXC stage