Simple superconductivity control by adjusting the twist angle of atomically thin layers within a layered device

https://www.eurekalert.org/news-releases/1077431

"fine tuning of superconducting gap, the energy threshold required to break apart Cooper pairs... larger gap allows superconductivity to persist at higher temperatures... niobium diselenide superconductor deposited on graphene substrate, precisely adjusting layers' twist angle changes superconducting gap within momentum space... future: integrating magnetic layers into structure enabling both spin, momentum selectivity... superconductors with tailored properties, energy-efficient technologies, quantum computing"

Related:

New superconducting state discovered: Cooper-pair density modulation
https://phys.org/news/2025-03-superconducting-state-cooper-pair-density.html

NUS physicists discover a copper-free high-temperature superconducting oxide
https://www.eurekalert.org/news-releases/1078427