REFERENCES
1. Liu, S.; Pols, M.; Zhang, Z.; et al. In situ nanocrystal confinement for efficient blue perovskite LEDs. Nature 2026, 654, 375-82.
2. Liu, X. K.; Xu, W.; Bai, S.; et al. Metal halide perovskites for light-emitting diodes. Nat. Mater. 2020, 20, 10-21.
3. Jiang, Y.; Qin, C.; Cui, M.; et al. Spectra stable blue perovskite light-emitting diodes. Nat. Commun. 2019, 10, 1868.
4. Liu, Y.; Cui, J.; Du, K.; et al. Efficient blue light-emitting diodes based on quantum-confined bromide perovskite nanostructures. Nat. Photon. 2019, 13, 760-4.
5. Kim, Y. H.; Kim, S.; Kakekhani, A.; et al. Comprehensive defect suppression in perovskite nanocrystals for high-efficiency light-emitting diodes. Nat. Photon. 2021, 15, 148-55.
6. Xiao, Z.; Kerner, R. A.; Zhao, L.; et al. Efficient perovskite light-emitting diodes featuring nanometre-sized crystallites. Nat. Photon. 2017, 11, 108-15.
7. Liu, A.; Bi, C.; Li, J.; et al. High color-purity and efficient pure-blue perovskite light-emitting diodes based on strongly confined monodispersed quantum dots. Nano. Lett. 2023, 23, 2405-11.
8. Shamsi, J.; Rainò, G.; Kovalenko, M. V.; Stranks, S. D. To nano or not to nano for bright halide perovskite emitters. Nat. Nanotechnol. 2021, 16, 1164-8.
9. Yuan, S.; Dai, L.; Sun, Y.; et al. Efficient blue electroluminescence from reduced-dimensional perovskites. Nat. Photon. 2024, 18, 425-31.
10. Ma, D.; Lin, K.; Dong, Y.; et al. Distribution control enables efficient reduced-dimensional perovskite LEDs. Nature 2021, 599, 594-8.
11. Fiuza-Maneiro, N.; Sun, K.; López-Fernández, I.; Gómez-Graña, S.; Müller-Buschbaum, P.; Polavarapu, L. Ligand chemistry of inorganic lead halide perovskite nanocrystals. ACS. Energy. Lett. 2023, 8, 1152-91.
12. Chen, W.; Shi, Y.; Chen, J.; et al. Polymerized hybrid perovskites with enhanced stability, flexibility, and lattice rigidity. Adv. Mater. 2021, 33, 2104842.
13. Proppe, A. H.; Wei, M.; Chen, B.; Quintero-Bermudez, R.; Kelley, S. O.; Sargent, E. H. Photochemically cross-linked quantum well ligands for 2D/3D perovskite photovoltaics with improved photovoltage and stability. J. Am. Chem. Soc. 2019, 141, 14180-9.
14. Shen, Y.; Meng, K.; Zhao, Y.; et al. Lead‐free halide perovskites for efficient light‐emitting devices. FlexMat 2026, 1, 1-41.





