Amorphous chalcogenide alloys are promising for Ovonic threshold switching selectors, yet elemental chalcogen based-material design is hindered by poor glass-forming ability of chalcogen species. Hur et al. show defect-mediated switching and self-regulated oscillations in an amorphous Te phase stabilized via on-device quenching.
- Namwook Hur
- Seunghwan Kim
- Joonki Suh