Cryogenic RF Transistors and Routing Circuits Based on 3D Stackable InGaAs HEMTs with Nb Superconductors for Large-Scale Quantum Signal Processing. - Jaeyong Jeong; Seong Kwang Kim; Yoon-Je Suh; Jisung Lee; Joonyoung Choi; Juhyuk Park; Joon Pyo Kim; Bong Ho Kim; Younjung Jo; Seung-Young Park; Jongmin Kim; Sanghyeon Kim (VLSI Technology and Circuits, 2023)