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Chinese Optics Letters, Volume. 15, Issue 1, 011601(2017)

Pure red visible emission via three-photon excitation of colloidal Na3ZrF7:Er nanoparticles using a telecom-band laser

Shuai Ye1,2, Guangsheng Wang1, Maozhen Xiong1, Jun Song1、*, Junle Qu1, and Weixin Xie2
Author Affiliations
  • 1Key Lab of Optoelectronic Devices and Systems of Ministry of Education/Guangdong Province, College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
  • 2College of Information Engineering, Shenzhen University, Shenzhen 518060, China
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    (a) XRD patterns of Er3+-doped Na3ZrF7 NPs with different Er3+ concentrations, and (b) typical TEM image of Na3ZrF7:Er3+5% NPs.

    Fig. 1. (a) XRD patterns of Er3+-doped Na3ZrF7 NPs with different Er3+ concentrations, and (b) typical TEM image of Na3ZrF7:Er3+5% NPs.

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    Spectra of Er3+-doped Na3ZrF7 NPs with different Er3+ concentrations excited by (a) 1480 and (b) 980 nm lasers. The insets are the photographs of the Na3ZrF7:5%Er3+ NPs dispersed in hexane.

    Fig. 2. Spectra of Er3+-doped Na3ZrF7 NPs with different Er3+ concentrations excited by (a) 1480 and (b) 980 nm lasers. The insets are the photographs of the Na3ZrF7:5%Er3+ NPs dispersed in hexane.

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    Decay profiles of transitions of Er3+ ions under 1480 nm laser excitation: (a) S3/24→I15/24 at 540 nm and (b) F9/24→I15/24 at 655 nm.

    Fig. 3. Decay profiles of transitions of Er3+ ions under 1480 nm laser excitation: (a) S3/24→I15/24 at 540 nm and (b) F9/24→I15/24 at 655 nm.

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    Diagram of UC via energy transfer UC processes between two Er3+ ions under (a) 1480 and (b) 980 nm laser excitation.

    Fig. 4. Diagram of UC via energy transfer UC processes between two Er3+ ions under (a) 1480 and (b) 980 nm laser excitation.

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    Shuai Ye, Guangsheng Wang, Maozhen Xiong, Jun Song, Junle Qu, Weixin Xie. Pure red visible emission via three-photon excitation of colloidal Na3ZrF7:Er nanoparticles using a telecom-band laser[J]. Chinese Optics Letters, 2017, 15(1): 011601

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    Paper Information

    Category: Materials

    Received: Sep. 23, 2016

    Accepted: Nov. 11, 2016

    Published Online: Jul. 26, 2018

    The Author Email: Jun Song (songjun@szu.edu.cn)

    DOI:10.3788/COL201715.011601

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology