Study on the three-photon nonlinear optical absorption of all-inorganic perovskite CsPbBr3 nanoplatelets

Tengfei ZHANG; Debao ZHANG; Yuhong ZHANG; Guanjun YOU

doi:10.3969/j.issn.1005-5630.2021.01.008

Journals >Optical Instruments >Volume 43 >Issue 1 >Page 49 > Article

Optical Instruments
Vol. 43, Issue 1, 49 (2021)

Study on the three-photon nonlinear optical absorption of all-inorganic perovskite CsPbBr₃ nanoplatelets

Tengfei ZHANG, Debao ZHANG, Yuhong ZHANG, and Guanjun YOU^*

Author Affiliations

School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

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DOI: 10.3969/j.issn.1005-5630.2021.01.008 Cite this Article

Tengfei ZHANG, Debao ZHANG, Yuhong ZHANG, Guanjun YOU. Study on the three-photon nonlinear optical absorption of all-inorganic perovskite CsPbBr₃ nanoplatelets[J]. Optical Instruments, 2021, 43(1): 49 Copy Citation Text

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Fig. 1. [in Chinese]

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Fig. 2. [in Chinese]

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Fig. 3. [in Chinese]

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Fig. 4. [in Chinese]

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Fig. 5. [in Chinese]

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纳米片层数	油酸铯前驱液/μL	PbBr₂前驱液/mL	丙酮/mL
3	150	1.5	2
4	150	1.2	2
5	200	1.0	2

Table 1. [in Chinese]

样品	荧光峰值波长/nm	激光参数	三光子吸收截面/（cm⁶s²photon⁻²）	参考文献
CsPbBr₃纳米立方体	500	1200 nm，100 fs	1.17×10⁻⁷⁶	[11]
CsPbBr₃纳米片	462	1200 nm，100 fs	4.42×10⁻⁷⁶	[11]
CsPbCl₃纳米立方体	410	1064 nm，100 fs	1.2×10⁻⁷⁶	[12]
CsPbBr₃纳米立方体	539	1200 nm，100 fs	3.1×10⁻⁷⁵	[12]
CsPbI₃纳米立方体	717	1500 nm，100 fs	1.1×10⁻⁷³	[12]
CsPbBr₃纳米立方体	520	1100 nm，100 fs	4.5×10⁻⁷⁴	[21]
CsPbBr₃纳米片3层	453	1030 nm，6 ps	4.1×10⁻⁷¹	本文
CsPbBr₃纳米片4层	468	1030 nm，6 ps	6.95×10⁻⁷²	本文
CsPbBr₃纳米片5层	482	1030 nm，6 ps	2.91×10⁻⁷²	本文

Table 2. [in Chinese]

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