Laser & Optoelectronics Progress, Volume. 59, Issue 5, 0500005(2022)
Perovskite Photonic Crystal Laser with Low Threshold
Figures & Tables(8)
Fig. 1. Schematic of 1D photonic crystals. (a) Multilayer dielectric structure; (b) grating structure; (c) nanobeam structure
Fig. 2. DBR laser structure diagrams and photoluminescence line diagrams of different perovskite materials. (a) (b) Relationship between the photoluminescence intensity and pump energy of the DBR/CsPbBr3 QD/DBR structure laser photoluminescence intensity and pump energy of a DBR/CsPbBr3 QD/DBR laser[55]; (c) (d) DBR/MAPbBBr3 SC-TF/DBR structure laser, photoluminescence intensity and pump energy diagram[59]
Fig. 3. Perovskite DFB laser. (a) Schematic of DFB laser based on CsPbBrI2 perovskite; (b) functional relationship of output peak strength, FWHM and pump energy density [65]; (c) SEM image of of MAPbBr3 DFB laser (inset: high-resolution cross section, scale is 100 nm); (d) output intensity as a function of pump energy density[66]
Fig. 4. Nanobeam structure. (a) Schematic of the SiN nanobeam;(b) schematic of the CsPbBr3 perovskite nanocrystal coupled SiN nanobeam photonic crystal cavity; (c) fluorescence decay of perovskite nanocrystals under two different conditions [74]; (d) schematic of the CsPb (Br/I)3 perovskite nanocrystals coupled SiN nanobeam photonic crystal cavity; (e) cavity emission shows a nonlinear increase of the output intensity, while background emission shows a linear dependence on the pump intensity[27]
Fig. 5. (a) 2D photonic crystal structure diagram; (b) rectangular lattice air hole slab; (c) triangular lattice air hole slab
Fig. 6. Structure diagram and spectrum. (a) Schematic of the MAPbI3 Photonic crystal band-edge laser structure; (b) cross-section of the device[76]; (c) SEM image of the 2D Photonic crystal with dimensions of the triangular grating [inset (bottom): photograph of the sample under oblique while-light illumination. Inset (top): first Brillouin zone of the 2D photonic crystal with labelled points of high symmetry]; (d) lasing output characteristics along with the far field patterns slightly below and above threshold[26]
Fig. 7. (a) 3D PhC structure diagram; (b) schematic of colloidal crystal structure; (c) MAPbBr3 film is in the form of reverse opal, and the illustration is colloidal template; (d) spectra of inverted opal MAPbBr3 films at different incident energy densities[90]
Table 1. Thresholds and test conditions for photonics crystal laser with different materials
View tableTable 1. Thresholds and test conditions for photonics crystal laser with different materials
Structure Material Pump source Threshold T /K Reference 1D photonic crystal InGaN fQW 380 nm， 200 ps 9.10 μJ⋅cm-2 RT ［ 69 ］ZnO NW 355 nm， 1 ns 3.63 μJ⋅cm-2 10 ［ 57 ］CsPbBr3 QD 400 nm， 50 fs 0.39 μJ⋅cm-2 RT ［ 55 ］CdS NRs 450 nm， 100 fs 8.00 μJ⋅cm-2 RT ［ 25 ］MAPbI3 TF 532 nm， 0.34 ns 7.60 μJ⋅cm-2 RT ［ 97 ］MAPbBr3 SC-TF 355 nm， 8 ns 4.00 μJ⋅cm-2 RT ［ 59 ］405 nm， continuous wave 34 mW⋅cm-2 MAPbCl3 TF 355 nm， 8 ns 211.00 μJ⋅cm-2 RT ［ 98 ］MAPbBr3 flim 532 nm， 0.3 ns 3.40 μJ⋅cm-2 - ［ 66 ］CsPbBrI2-PEO 355 nm， 90 ps 33.00 μJ⋅cm-2 - ［ 65 ］MAPbBr3 SC microplate 400 nm， 100 fs 2.30 μJ⋅cm-2 RT ［ 99 ］MAPbI3 TF 355 nm， continuous wave 13.00 W⋅cm-2 RT ［ 68 ］CsPb（Br/I）3 NC 532 nm， 5 ps 5.62 μJ⋅cm-2 RT ［ 27 ］2D photonic crystal InGaAsP QW 980 nm， 10 ns 0.97 μJ⋅cm-2 80 ［ 100 ］MAPbI3 TF 532 nm， 400 ps 200.00 μJ⋅cm-2 RT ［ 76 ］MAPbI3 532 nm， 300 ps 3.80 μJ⋅cm-2 RT ［ 26 ］MAPbBr3 flim 532 nm， 0.5 ns 16.00 μJ⋅cm-2 RT ［ 90 ］3D photonic crystal ZnO 355 nm， 6 ns 0.38 MW⋅cm-2 RT ［ 91 ］MAPbBr3 flim 532 nm， 0.5 ns 1.6 mJ⋅cm-2 RT ［ 90 ］
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Bolin Zhou, Guohui Li, Jianhong Wu, Rong Wen, Huihui Pi, Yuying Hao, Yanxia Cui. Perovskite Photonic Crystal Laser with Low Threshold[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0500005
Paper Information
Category: Reviews
Received: Apr. 1, 2021
Accepted: May. 8, 2021
Published Online: Feb. 22, 2022
The Author Email: Li Guohui (liguohui@tyut.edu.cn), Cui Yanxia (yanxiacui@gmail.com)
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