[1] K. Qasim, B. Wang, Y. Zhang, P. Li, Y. Wang, S. Li, S. T. Lee, L. S. Liao, W. Lei, Q. Bao. Solution-processed extremely efficient multicolor perovskite light-emitting diodes utilizing doped electron transport layer. Adv. Funct. Mater., 27, 1606874(2017).
[2] Y. C. Kim, S. D. Baek, J. M. Myoung. Enhanced brightness of methylammonium lead tribromide perovskite microcrystal-based green light-emitting diodes by adding hydrophilic polyvinylpyrrolione with oleic-modified ZnO quantum dot electron transporting layer. Alloys Compd., 786, 11(2019).
[3] Z. Wang, Z. Luo, C. Zhao, Q. Guo, Y. Wang, F. Wang, X. Bian, A. Alsaedi, T. Hayat, Z. Tan. Efficient and stable pure green all-inorganic perovskite CsPbBr3 light emitting diodes with a solution-processed NiOx interlayer. J. Phys. Chem. C, 121, 28132(2017).
[4] W. Li, Y. X. Xu, D. Wang, F. Chen, Z. K. Chen. Inorganic perovskite light emitting diodes with ZnO as the electron transport layer by direct atomic layer deposition. Org. Electron., 57, 60(2018).
[5] J. Li, X. Shan, S. G. R. Bade, T. Geske, Q. Jiang, X. Yang, Z. Yu. Single-layer halide perovskite light-emitting diodes with sub-band gap turn-on voltage and high brightness. J. Phys. Chem. Lett., 7, 4059(2016).
[6] C. Wu, Y. Zou, T. Wu, M. Ban, V. Pecunia, Y. Han, Q. Liu, T. Song, S. Duhm, B. Sun. Improved performance and stability of all-inorganic perovskite light-emitting diodes by antisolvent vapor treatment. Adv. Funct. Mater., 27, 1700338(2017).
[7] P. Xia, Y. Lu, Y. Li, W. Zhang, W. Shen, J. Qian, Y. Wu, W. Zhu, H. Yu, L. Liu, L. Deng, S. Chen. Solution-processed quasi-two-dimensional/nanoscrystals perovskite composite film enhances the efficiency and stability of perovskite light-emitting diodes. ACS Appl. Mater. Interfaces, 12, 39720(2020).
[8] L. Song, X. Guo, Y. Hu, Y. Lv, J. Lin, Z. Liu, Y. Fan, X. Liu. Efficient inorganic perovskite light-emitting diodes with polyethylene glycol passivated ultrathin CsPbBr3 films. J. Phys. Chem. Lett., 8, 4148(2017).
[9] Y. Meng, X. Wu, Z. Xiong, C. Lin, Z. Xiong, E. Blount, P. Chen. Electrode quenching control for highly efficient CsPbBr3 perovskite light-emitting diodes via surface plasmon resonance and enhanced hole injection by Au nanoparticles. Nanotechnology, 29, 175203(2018).
[10] M. Y. Huang, L. Veeramuthu, C. C. Kuo, Y. C. Liao, D. H. Jiang, F. C. Liang, Z. L. Yan, R. Borsali, C. C. Chueh. Improving performance of Cs-based perovskite light-emitting diodes by dual additives consisting of polar polymer and n-type small molecule. Org. Electron., 67, 294(2019).
[11] C. H. Gao, Y. Zhang, X. J. Ma, F. X. Yu, Y. L. Jia, Y. L. Lei, P. Chen, W. W. Sun, Z. H. Xiong. A method towards 100% internal quantum efficiency for all-inorganic cesium halide perovskite light-emitting diodes. Org. Electron., 58, 88(2018).
[12] A. Subramanian, J. Akram, S. Hussain, J. Chen, K. Qasim, W. Zhang, W. Lei. Interfacial energy level alignment for high performance all-inorganic perovskite CsPbBr3 quantum dots based inverted light emitting diodes. ACS Appl. Electron. Mater., 2, 230(2020).
[13] Q. Khan, A. Subramanian, G. Yu, K. Maaz, D. Li, R. U. R. Sagar, K. Chen, W. Lei, B. Shabbir, Y. Zhang. Structure optimization of perovskite quantum dot light-emitting diodes. Nanoscale, 11, 5021(2019).
[14] X. J. Ma, Z. Q. Wang, Z. Y. Xiong, Y. Zhang, F. X. Yu, P. Chen, Z. H. Xiong, C. H. Gao. 30-fold efficiency enhancement achieved in the perovskite light-emitting diodes. RSC Adv., 7, 50571(2017).
[15] Y. Meng, M. Ahmadi, X. Wu, T. Xu, L. Xu, Z. Xiong, P. Chen. High performance and stable all-inorganic perovskite light emitting diodes by reducing luminescence quenching at PEDOT:PSS/perovskites interface. Org. Electron., 64, 47(2019).
[16] Y. Zou, M. Ban, Y. Yang, S. Bai, C. Wu, Y. Han, T. Wu, Y. Tan, Q. Huang, X. Gao, T. Song, Q. Zhang, B. Sun. Boosting perovskite light-emitting diode performance via tailoring interfacial contact. ACS Appl. Mater. Interfaces, 10, 24320(2018).
[17] L. Tang, J. Qiu, Q. Wei, H. Gu, B. Du, H. Du, W. Hui, Y. Xia, Y. Chen, W. Huang. Enhanced performance of perovskite light-emitting diodes via diamine interface modification. ACS Appl. Mater. Interfaces, 32, 29132(2019).
[18] Q. Huang, J. Pan, Y. Zhang, J. Chen, Z. Tao, C. He, K. Zhou, Y. Tu, W. Lei. High-performance quantum dot light-emitting diodes with hybrid hole transport layer via doping engineering. Opt. Express, 24, 25955(2016).
[19] A. Subramanian, Z. Pan, Z. Zhang, I. Ahmad, J. Chen, M. Liu, S. Cheng, Y. Xu, J. Wu, W. Lei, Q. Khan, Y. Zhang. Interfacial energy level alignment for high performance all-inorganic perovskite CsPbBr3 quantum dots based inverted light emitting diodes. ACS Appl. Mater. Interfaces, 10, 13236(2018).
[20] S. Hussain, A. Subramanian, S. Yan, G. Abbas, A. Shuja, W. Lei, Q. Khan. Engineering architecture of quantum dot-based light emitting diode for high device performance with double-sided emission fabricated by non-vacuum technique. ACS Appl. Electron. Mater., 8, 2383(2020).
[21] W. J. E. Beek, M. M. Wienk, M. Kemerink, X. Yang, R. A. J. Janssen. Hybrid zinc oxide conjugated polymer bulk heterojunction solar cells. J. Phys. Chem. B, 19, 9505(2005).
[22] P. Jing, W. Ji, Q. Zeng, D. Li, S. Qu, J. Wang, D. Zhang. Vacuum-free transparent quantum dot light-emitting diodes with silver nanowire cathode. Sci. Rep., 5, 12499(2015).
[23] L. Zhang, X. Yang, Q. Jiang, P. Wang, Z. Yin, X. Zhang, H. Tan, Y. M. Yang, M. Wei, B. R. Sutherland, E. H. Sargent, J. You. Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes. Nat. Commun., 8, 15640(2017).
