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  • Received: May. 7, 2019

    Accepted: Jul. 5, 2019

    Posted: Sep. 12, 2019

    Published Online: Sep. 12, 2019

    The Author Email: Xiaodan Wang (xdwang0416@163.com), Xionghui Zeng (xhzeng2007@sinano.ac.cn)

    DOI: 10.3788/COL201917.111602

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    Xiang Li, Xiaodan Wang, Hai Ma, Feifei Chen, Xionghui Zeng. White light emission from Er, Pr co-doped AlN films[J]. Chinese Optics Letters, 2019, 17(11): 111602

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CL spectrum of Pr3+-implanted AlN with a dose of 5×1014 at/cm2 after annealing at 1050°C. Inset is the dependence of the intensity of the 528 nm luminescence peak on the implantation dose.

Fig. 1. CL spectrum of Pr3+-implanted AlN with a dose of 5×1014at/cm2 after annealing at 1050°C. Inset is the dependence of the intensity of the 528 nm luminescence peak on the implantation dose.

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CL spectra and energy transfer model of Er3+ and Pr3+ co-implanted AlN thin films with the different dose ratios of Pr3+ with respect to Er3+, where the dose of Er is kept as 1×1014 at/cm2. (a) CL spectra of Er3+ and Pr3+ co-implanted AlN. (b) Energy transfer model between Er3+ and Pr3+.

Fig. 2. CL spectra and energy transfer model of Er3+ and Pr3+ co-implanted AlN thin films with the different dose ratios of Pr3+ with respect to Er3+, where the dose of Er is kept as 1×1014at/cm2. (a) CL spectra of Er3+ and Pr3+ co-implanted AlN. (b) Energy transfer model between Er3+ and Pr3+.

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CIE chromaticity diagram of Er3+, Pr3+ co-doped AlN film. The doses of Er3+ and Pr3+ in AlN films are 1×1014 and 5×1014 at/cm2.

Fig. 3. CIE chromaticity diagram of Er3+, Pr3+ co-doped AlN film. The doses of Er3+ and Pr3+ in AlN films are 1×1014 and 5×1014at/cm2.

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