Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent

Nature - Tập 562 Số 7726 - Trang 245-248 - 2018
Kebin Lin1, Jun Xing2, Li Na Quan3, F. Pelayo Garcı́a de Arquer3, Xiwen Gong3, Jianxun Lu1, Liqiang Xie1, Weijie Zhao2, Di Zhang1, Chuanzhong Yan1, Wenqiang Li1, Xinyi Liu1, Yan Lu1, Jeffrey Kirman3, Edward H. Sargent3, Qihua Xiong2, Zhanhua Wei1
1Engineering Research Center of Environment-Friendly Functional Materials, Ministry of Education, College of Materials Science & Engineering, Huaqiao University, Xiamen, China
2Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, Singapore
3Department of Electrical and Computer Engineering, University of Toronto, Toronto, Canada

Tóm tắt

Từ khóa


Tài liệu tham khảo

Yang, W. S. et al. Iodide management in formamidinium-lead-halide-based perovskite layers for efficient solar cells. Science 356, 1376–1379 (2017).

Ha, S.-T., Shen, C., Zhang, J. & Xiong, Q. Laser cooling of organic–inorganic lead halide perovskites. Nat. Photon. 10, 115–121 (2016).

Ning, Z. et al. Quantum-dot-in-perovskite solids. Nature 523, 324–328 (2015).

Yuan, M. et al. Perovskite energy funnels for efficient light-emitting diodes. Nat. Nanotechnol. 11, 872–877 (2016).

Xiao, Z. G. et al. Efficient perovskite light-emitting diodes featuring nanometre-sized crystallites. Nat. Photon. 11, 108–115 (2017).

Cho, H. et al. Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes. Science 350, 1222–1225 (2015).

Zhang, L. et al. Ultra-bright and highly efficient inorganic based perovskite light-emitting diodes. Nat. Commun. 8, 15640 (2017).

Wang, N. N. et al. Perovskite light-emitting diodes based on solution-processed self-organized multiple quantum wells. Nat. Photon. 10, 699–704 (2016).

Yang, X. et al. Efficient green light-emitting diodes based on quasi-two-dimensional composition and phase engineered perovskite with surface passivation. Nat. Commun. 9, 570 (2018); correction 9, 1169 (2018).

Seino, Y., Inomata, S., Sasabe, H., Pu, Y. J. & Kido, J. High-performance green OLEDs using thermally activated delayed fluorescence with a power efficiency of over 100 lm W(-1). Adv. Mater. 28, 2638–2643 (2016).

Di, D. et al. High-performance light-emitting diodes based on carbene-metal-amides. Science 356, 159–163 (2017).

Aizawa, N. et al. Solution-processed multilayer small-molecule light-emitting devices with high-efficiency white-light emission. Nat. Commun. 5, 5756 (2014).

Dai, X. et al. Solution-processed, high-performance light-emitting diodes based on quantum dots. Nature 515, 96–99 (2014).

Tan, Z. K. et al. Bright light-emitting diodes based on organometal halide perovskite. Nat. Nanotechnol. 9, 687–692 (2014).

Wei, Z. et al. Solution-processed highly bright and durable cesium lead halide perovskite light-emitting diodes. Nanoscale 8, 18021–18026 (2016).

Li, X. et al. CsPbX3 quantum dots for lighting and displays: room-temperature synthesis, photoluminescence superiorities, underlying origins and white light-emitting diodes. Adv. Funct. Mater. 26, 2435–2445 (2016).

Kim, Y. H. et al. Highly efficient light-emitting diodes of colloidal metal-halide perovskite nanocrystals beyond quantum size. ACS Nano 11, 6586–6593 (2017).

Protesescu, L. et al. Nanocrystals of cesium lead halide perovskites (CsPbX(3), X = Cl, Br, and I): novel optoelectronic materials showing bright emission with wide color gamut. Nano Lett. 15, 3692–3696 (2015).

Xing, J. et al. High-efficiency light-emitting diodes of organometal halide perovskite amorphous nanoparticles. ACS Nano 10, 6623–6630 (2016).

de Mello, J. C., Wittmann, H. F. & Friend, R. H. An improved experimental determination of external photoluminescence quantum efficiency. Adv. Mater. 9, 230–232 (1997).

Yang, Y. et al. High-efficiency light-emitting devices based on quantum dots with tailored nanostructures. Nat. Photon. 9, 259 (2015).

Lee, S. et al. Growth of nanosized single crystals for efficient perovskite light-emitting diodes. ACS Nano 12, 3417–3423 (2018).

Yan, F. et al. Highly efficient visible colloidal lead-halide perovskite nanocrystal light-emitting diodes. Nano Lett. 18, 3157–3164 (2018).

Chin, X. Y. et al. Self-assembled hierarchical nanostructured perovskites enable highly efficient LEDs via an energy cascade. Energy Environ. Sci. http://dx.doi.org/10.1039/c8ee00293b (2018).

Song, J. et al. Room-temperature triple-ligand surface engineering synergistically boosts ink stability, recombination dynamics, and charge injection toward EQE-11.6% perovskite QLEDs. Adv. Mater. 30, e1800764 (2018).

Saliba, M. et al. Incorporation of rubidium cations into perovskite solar cells improves photovoltaic performance. Science 354, 206–209 (2016).

Chen, W. et al. Efficient and stable large-area perovskite solar cells with inorganic charge extraction layers. Science 350, 944–948 (2015).

Zhao, L. et al. Electrical stress influences the efficiency of CH3 NH3 PbI3 perovskite light emitting devices. Adv. Mater. 29, 1605317 (2017).