Optical Instruments, Volume. 46, Issue 5, 40(2024)
The 465 nm light emission based on all-inorganic perovskite quantum dots
Figures & Tables(8)
Fig. 1. The schematic process of preparation for blue-emitting all-inorganic perovskite CsPbX3 QDs
Fig. 2. Optical properties of perovskite QDs CsPb(Br
Fig. 3. Optical properties of CsPb(Br
Fig. 4. Optical properties of CsPbBr3 nanoplatelet with multi-layers of octahedron
Fig. 5. Comparison of optical properties of blue-emitting all-inorganic perovskite CsPbX3 QDs near 465 nm
Table 1. The dosage of raw materials for CsPb（Br
x Cl1-x ）3 quantum dots with different halidesView tableView in ArticleTable 1. The dosage of raw materials for CsPb（Br
x Cl1-x ）3 quantum dots with different halides样品编号 量子点化学式 PbCl2用量 PbBr2用量 OA用量/mL OAm用量/mL mmol mg mmol mg A1 CsPbCl2.25Br0.75 0.141 39.2 0.047 17.2 1.25 1.25 A2 CsPbCl1.5Br1.5 0.094 26.1 0.094 34.5 1.00 1.00 A3 CsPbCl0.75Br2.25 0.047 13.1 0.141 51.7 0.75 0.75 A4 CsPbBr3 0 0 0.188 69.0 0.50 0.50
Table 2. The dosage of PbCl2 for blue-emitting perovskite QDs using ion-exchange method
View tableView in ArticleTable 2. The dosage of PbCl2 for blue-emitting perovskite QDs using ion-exchange method
样品编号 PbCl2离子源用量/mL B1 0.00 B2 0.20 B3 0.50 B4 1.00
Table 3. The dosage of precursors for perovskites with different octahedral layers
View tableView in ArticleTable 3. The dosage of precursors for perovskites with different octahedral layers
样品编号 八面体 层数 PbBr2前驱体 用量/mL CsOA前驱体 用量/μL 丙酮用量/ mL C1 2 1.50 75 1.00 C2 3 1.50 150 2.00 C3 4 1.20 150 2.00
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Liyun XU, Gongjie XU. The 465 nm light emission based on all-inorganic perovskite quantum dots[J]. Optical Instruments, 2024, 46(5): 40
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Received: Mar. 28, 2023
Accepted: --
Published Online: Jan. 3, 2025
The Author Email: XU Gongjie (gjxu@usst.edu.cn)
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