[1] Park N G. Perovskite solar cells: an emerging photovoltaic technology[J]. Materials Today, 18, 65-72(2015).
[2] Dong Q F, Fang Y J, Shao Y C et al. Electron-hole diffusion lengths > 175 μm in solution-grown CH3NH3PbI3 single crystals[J]. Science, 347, 967-970(2015).
[3] Tan H R, Che F L, Wei M Y et al. Dipolar cations confer defect tolerance in wide-bandgap metal halide perovskites[J]. Nature Communications, 9, 3100(2018).
[4] Li W, Feng Z, Su H et al. Quantum conversion efficiency measurement of organic-inorganic hybrid perovskite light-emitting diode based on integrating sphere system[J]. Laser & Optoelectronics Progress, 57, 212201(2020).
[5] Liu Y Z, Li G H, Cui Y X et al. Research progress in perovskite photodetectors[J]. Laser & Optoelectronics Progress, 56, 010001(2019).
[6] Huang S H, Liu Z Z, Du J et al. Review of perovskite micro-and nano-lasers[J]. Laser & Optoelectronics Progress, 57, 071602(2020).
[8] Yang X H, Wang Q, Xiao Z W et al. Highly efficient green-emitting devices based on mixed-cation perovskites[J]. Acta Optica Sinica, 39, 1016002(2019).
[9] Ren J, Ji X X, Wang Q et al. Light emitting devices based on polymer: organometallic halide perovskite composites[J]. Laser & Optoelectronics Progress, 56, 032301(2019).
[10] Cao Y, Wang N N, Tian H et al. Perovskite light-emitting diodes based on spontaneously formed submicrometre-scale structures[J]. Nature, 562, 249-253(2018).
[11] Lin K B, Xing J, Quan L N et al. Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent[J]. Nature, 562, 245-248(2018).
[12] Fang Z B, Chen W J, Shi Y L et al. Dual passivation of perovskite defects for light-emitting diodes with external quantum efficiency exceeding 20%[J]. Advanced Functional Materials, 30, 1909754(2020).
[13] Han N, Ji T, Cui Y X et al. Research progress of two-dimensional layered perovskite materials and their applications[J]. Laser & Optoelectronics Progress, 56, 070002(2019).
[14] Li Z C, Chen Z M, Yang Y C et al. Modulation of recombination zone position for quasi-two-dimensional blue perovskite light-emitting diodes with efficiency exceeding 5%[J]. Nature Communications, 10, 1027(2019).
[15] Vashishtha P, Ng M, Shivarudraiah S B et al. High efficiency blue and green light-emitting diodes using ruddlesden-popper inorganic mixed halide perovskites with butylammonium interlayers[J]. Chemistry of Materials, 31, 83-89(2019).
[16] Wang Q, Ren J, Peng X F et al. Efficient sky-blue perovskite light-emitting devices based on ethylammonium bromide induced layered perovskites[J]. ACS Applied Materials & Interfaces, 9, 29901-29906(2017).
[17] Wang Q, Wang X M, Yang Z et al. Efficient sky-blue perovskite light-emitting diodes via photoluminescence enhancement[J]. Nature Communications, 10, 1-8(2019).
[18] Kumawat N K, Dey A, Kumar A et al. Band gap tuning of CH3NH3Pb(Br1-xClx)3 hybrid perovskite for blue electroluminescence[J]. ACS Applied Materials & Interfaces, 7, 13119-13124(2015).
[19] Yantara N, Jamaludin N F, Febriansyah B et al. Designing the perovskite structural landscape for efficient blue emission[J]. ACS Energy Letters, 5, 1593-1600(2020).
[20] Luo M H, Jiang Y Z, He T W et al. Metal halide perovskites for blue light emitting materials[J]. APL Materials, 8, 040907(2020).
[21] Blancon J C, Tsai H, Nie W et al. Extremely efficient internal exciton dissociation through edge states in layered 2D perovskites[J]. Science, 355, 1288-1292(2017).
[22] Xing J, Zhao Y B, Askerka M et al. Color-stable highly luminescent sky-blue perovskite light-emitting diodes[J]. Nature Communications, 9, 3541(2018).
[23] Yu J C, Kim D B, Jung E D et al. High-performance perovskite light-emitting diodes via morphological control of perovskite films[J]. Nanoscale, 8, 7036-7042(2016).
[24] Wu Y N, Liu L H, Wang W et al. Enhanced stability and performance of light-emitting diodes based on in situ fabricated FAPbBr3 nanocrystals via ligand compensation with n-octylphosphonic acid[J]. Journal of Materials Chemistry C, 8, 9936-9944(2020).
[25] Leung T L, Tam H W, Liu F Z et al. Mixed spacer cation stabilization of blue-emitting n=2 ruddlesden-popper organic-inorganic halide perovskite films[J]. Advanced Optical Materials, 8, 1901679(2020).
[27] Zhang W, Pathak S, Sakai N et al. Enhanced optoelectronic quality of perovskite thin films with hypophosphorous acid for planar heterojunction solar cells[J]. Nature Communications, 6, 10030(2015).
[28] He L H, Xiao Z W, Yang X L et al. Green and sky blue perovskite light-emitting devices with a diamine additive[J]. Journal of Materials Science, 55, 7691-7701(2020).
[29] Long M Z, Zhang T K, Xu W Y et al. Perovskite solar cells: large-grain formamidinium PbI3-xBrx for high-performance perovskite solar cells via intermediate halide exchange[J]. Advanced Energy Materials, 7, 1601882(2017).
[30] Chen J, Park N G. Causes and solutions of recombination in perovskite solar cells[J]. Advanced Materials, 31, e1803019(2019).
[31] Zheng Y T, Niu T T, Qiu J et al. Oriented and uniform distribution of Dion-Jacobson phase perovskites controlled by quantum well barrier thickness[J]. Solar RRL, 3, 1900090(2019).
[32] Noel N K, Abate A, Stranks S D et al. Enhanced photoluminescence and solar cell performance via lewis base passivation of organic-inorganic lead halide perovskites[J]. ACS Nano, 8, 9815-9821(2014).
[33] Yang X L, Zhang X W, Deng J X et al. Efficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation[J]. Nature Communications, 9, 570(2018).
[34] Brown A A M, Hooper T J N, Veldhuis S A et al. Self-assembly of a robust hydrogen-bonded octylphosphonate network on cesium lead bromide perovskite nanocrystals for light-emitting diodes[J]. Nanoscale, 11, 12370-12380(2019).
[35] Son J G, Choi E, Piao Y Z et al. Probing organic ligands and their binding schemes on nanocrystals by mass spectrometric and FT-IR spectroscopic imaging[J]. Nanoscale, 8, 4573-4578(2016).
