[HTML][HTML] Statistical evaluation of 571 GaAs quantum point contact transistors showing the 0.7 anomaly in quantized conductance using cryogenic on-chip multiplexing

P Ma, K Delfanazari, RK Puddy, J Li, M Cao, T Yi… - Chip, 2024 - Elsevier
The mass production and the practical number of cryogenic quantum devices producible in
a single chip are limited to the number of electrical contact pads and wiring of the cryostat or
dilution refrigerator. It is, therefore, beneficial to contrast the measurements of hundreds of
devices fabricated in a single chip in one cooldown process to promote the scalability,
integrability, reliability, and reproducibility of quantum devices and to save evaluation time,
cost and energy. Here, we use a cryogenic on-chip multiplexer architecture and investigate …