[1] [1] WU T Z, SHER C W, LIN Y, et al. Mini-LED and Micro-LED: promising candidates for the next generation display technology ［J］. Appl. Sci., 2018, 8(9): 1557.

[2] [2] LEE V W, TWU N, KYMISSISI. Micro-LED technologies and applications ［J］. Inf. Disp., 2016, 32(6): 16-23.

[3] [3] HUANG Y, HSIANG E L, DENG M Y, et al. Mini-LED, Micro-LED and OLED displays: present status and future perspectives ［J］. Light Sci. Appl., 2020, 9(1): 105.

[4] [4] ZHOU X J, TIAN P F, SHER C W, et al. Growth, transfer printing and colour conversion techniques towards full-colour micro-LED display ［J］. Prog. Quant. Electron., 2020, 71: 100263.

[7] [7] CHEN C, XUAN T T, BAI W H, et al. Highly stable CsPbI3∶Sr2+ nanocrystals with near-unity quantum yield enabling perovskite light-emitting diodes with an external quantum efficiency of 17.1% ［J］. Nano Energy, 2021, 85: 106033.

[8] [8] XUAN T T, SHI S C, WANG L, et al. Inkjet-printed quantum dot color conversion films for high-resolution and full-color micro light-emitting diode displays ［J］. J. Phys. Chem. Lett., 2020, 11(13): 5184-5191.

[10] [10] CHEN C, ZHENG S J, SONG H W. Photon management to reduce energy loss in perovskite solar cells ［J］. Chem. Soc. Rev., 2021, 50(12): 7250-7329.

[11] [11] LI X, GAO X P, ZHANG X T, et al. Lead-Free halide perovskites for light emission: recent advances and perspectives ［J］. Adv. Sci., 2021, 8(4): 2003334.

[12] [12] JELLICOE T C, RICHTER J M, GLASS H F J, et al. Synthesis and optical properties of lead-free cesium tin halide perovskite nanocrystals ［J］. J. Am. Chem. Soc., 2016, 138(9): 2941-2944.

[13] [13] ZHAI Y, BAI X, PAN G C, et al. Effective blue-violet photoluminescence through lanthanum and fluorine ions co-doping for CsPbCl3 perovskite quantum dots ［J］. Nanoscale, 2019, 11(5): 2484-2491.

[14] [14] BI C H, WANG S X, LI Q, et al. Thermally stable copper (II)-doped cesium lead halide perovskite quantum dots with strong blue emission ［J］. J. Phys. Chem. Lett., 2019, 10(5): 943-952.

[15] [15] YONG Z J, GUO S Q, MA J P, et al. Doping-enhanced short-range order of perovskite nanocrystals for near-unity violet luminescence quantum yield ［J］. J. Am. Chem. Soc., 2018, 140(31): 9942-9951.

[16] [16] PAROBEK D, ROMAN B J, DONG Y T, et al. Exciton-to-dopant energy transfer in Mn-doped cesium lead halide perovskite nanocrystals ［J］. Nano Lett., 2016, 16(12): 7376-7380.

[17] [17] LIU H W, WU Z N, SHAO J R, et al. CsPbxMn1-xCl3 perovskite quantum dots with high Mn substitution ratio ［J］. ACS Nano, 2017, 11(2): 2239-2247.

[18] [18] XING K, YUAN X, WANG Y, et al. Improved doping and emission efficiencies of Mn-doped CsPbCl3 perovskite nanocrystals via nickel chloride ［J］. J. Phys. Chem. Lett., 2019, 10(15): 4177-4184.

[19] [19] ZHENG Y Z,YUAN X, YANG J, et al. Cu doping-enhanced emission efficiency of Mn2+ in cesium lead halide perovskite nanocrystals for efficient white light-emitting diodes ［J］. J. Lumin., 2020, 227: 117586.

[20] [20] LIU Y N, PAN G C, WANG R, et al. Considerably enhanced exciton emission of CsPbCl3 perovskite quantum dots by the introduction of potassium and lanthanide ions ［J］. Nanoscale, 2018, 10(29): 14067-14072.

[21] [21] GURIA A K, DUTTA S K, ADHIKARI S D, et al. Doping Mn2+ in lead halide perovskite nanocrystals: successes and challenges ［J］. ACS Energy Lett., 2017, 2(5): 1014-1021.

[22] [22] YUAN X, JI S H,DE SIENA M C, et al. Photoluminescence temperature dependence, dynamics, and quantum efficiencies in Mn2+-doped CsPbCl3 perovskite nanocrystals with varied dopant concentration ［J］. Chem. Mater., 2017, 29(18): 8003-8011.

[24] [24] PAN G C, BAI X, YANG D W, et al. Doping lanthanide into perovskite nanocrystals: highly improved and expanded optical properties ［J］. Nano Lett., 2017, 17(12): 8005-8011.

[25] [25] CARMINATI R, GREFFET J J, HENKEL C, et al. Radiative and non-radiative decay of a single molecule close to a metallic nanoparticle ［J］. Opt. Commun., 2006, 261(2): 368-375.

[26] [26] XU S, XU W, DONG B, et al. Downconversion from visible to near infrared through multi-wavelength excitation in Er3+/Yb3+ co-doped NaYF4 nanocrystals ［J］. J. Appl. Phys., 2011, 110(11): 113113.