11. Rui-Qi Piao, Yan Wang, Zi-Bo Zhang, Chao-Yang Zhang, Xiao-Fei Yang and De-Long Zhang, Optical and Judd-Ofelt spectroscopic study of Er3+-doped strontium gadolinium gallium garnet single-crystal, Journal of the American Ceramic Society, Vol. 102, No. 3, pp. 873-878, Mar 2019.
12. Qi Sun, Rui-Qi Piao, Yan Wang, Zi-Bo Zhang and De-Long Zhang, Optical and Judd-Ofelt spectroscopic study of Er3+/Pr3+-codoped Gd3Ga5O12 crystal, Journal of Alloys and Compounds, Vol. 783, pp. 836-840, Apr 2019.
13. Qing Xu, Wan-Ying Du, Zi-Bo Zhang, Wing-Han Wong, De-Long Zhang, Correction to “Electro-optic properties of indium/erbium-codoped lithium niobate crystal for integrated optics”, Optics & Laser Technology, Vol. 114, pp. 179-180, Jun 2019.
14. Rui-Qi Piao, Yan Wang, Qing Xu, Zi-Bo Zhang and De-Long Zhang, Cross section spectral distribution of Er3+ electronic transitions in SrGdGa3O7 single-crystal, Journal of Luminescence, Vol. 210, pp. 348-351, Jun 2019.
15. Qing Xu, Yan Wang, Wing-Han Wong, Zi-Bo Zhang and De-Long Zhang, Complement to “Optical and Judd-Ofelt spectroscopic study of Er3+-doped strontium gadolinium gallium garnet crystal, Journal of the American Ceramic Society, Vol. 102, No. 8, pp. 4999-5005, Aug 2019.
16. Qing Xu, Yun Zhang, Wing-Han Wong, Zi-Bo Zhang and De-Long Zhang, Comment on “A universal approach for calculating the Judd–Ofelt parameters of RE3+ in powdered phosphors and its application for the β-NaYF4:Er3+/Yb3+ phosphor derived from auto-combustion-assisted fluoridation [Phys. Chem. Chem. Phys., 2018, 20, 15876-15883].”, Physical Chemistry Chemical Physics, Vol. 21, No. 20, pp. 10834-10839 (2019).
17. Rui-Qi Piao, Qing Xu, Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, A theoretical study of broadband metasurface nearly perfect absorber based on nano-array of titanium-nitride, Advanced Theory and Simulations, Vol. 2, No. 7, art. no. 1900042 (8 pages) (2019).
18. Qing Xu, Yan Wang, Feng Chen, Wing-Han Wong, Zi-Bo Zhang and De-Long Zhang, Er3+ cross-section spectra of Er3+/Pr3+:Gd3Ga5O12 single-crystal: Pr3+ codoping effect, Journal of the American Ceramic Society, Vol. 102, No. 11, pp. 6407-6413, Nov 2019.
19. Qing Xu, Yan-Xue Shao, Rui-Qi Piao, Feng Chen, Xiao Wang, Xiao-Fei Yang, Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, A theoretical study on rib-type photonic wires based on LiNbO3 thin film on insulator, Advanced Theory and Simulations, Vol. 2, No. 10, art. no. 1900115 (8 pages) (2019).
20. Mei-Hong Liu, Teng-Teng Li, Xiao Wang, Da-Yu Liu, Ning Yuan, De-Long Zhang and Yue Tian, Synthesis and Er3+ spectroscopic property of Er3+/Yb3+-codoped CaIn2O4 nano-fibers for nano-thermometry, Journal of Luminescence, Vol. 215, art. no. 116703 (8 pages), Nov 2019.
