Extended Data Fig. 6: Heteroepitaxial interface structure and corresponding strain analysis in se-epitaxy and de-epitaxy composites. | Nature

Extended Data Fig. 6: Heteroepitaxial interface structure and corresponding strain analysis in se-epitaxy and de-epitaxy composites.

From: Perovskite heteroepitaxy for high-efficiency and stable pure-red LEDs

Extended Data Fig. 6

a, Low-dose HRTEM image of representative se-epitaxy composite. b, Enlarged HRTEM image of the region marked by white solid box in (a). c, Simulation model of the heterointerface in se-epitaxy composite. d, The εxx strain mapping of CsPbI3 QD (marked by blue dashed boxes) in se-epitaxy (a) composite. e, The εxx strain mapping of CsPbI3 QD (marked by blue dashed boxes) in de-epitaxy composite (Fig. 2k).

Back to article page