Bi et al. report eco-friendly green LEDs based on interfacial potential-graded ZnSeTe quantum dots with alleviated lattice mismatch and Auger recombination, resulting in peak efficiency of 21.7% at 520 nm, current efficiency of 75.7 cd A−1, and half-lifetime of 99.4 h at 1000 nits.
- Yuhe Bi
- Jianhui Sun
- Jialong Zhao