31. Rui-Qi Piao, Qing Xu, Zi-Bo Zhang, Yan Wang, Edwin Yue-Bun Pun and De-Long Zhang, A study on ratiometric thermometry based on upconversion emissions of erbium ions in gadolinium gallium oxide single-crystal, Journal of Luminescence, Vol. 204, pp. 116-121, Dec 2018.
32. Wan-Ying Du, Zi-Bo Zhang, Shuai Ren, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Electro-optic property of Mg2+/Er3+-codoped LiNbO3 crystal: Mg2+ concentration threshold effect, Journal of the American Ceramic Society, Vol. 100, No. 1, pp. 286-292, Jan 2017.
33. Quan-Zhou Zhao, Zi-Bo Zhang, Jia-Qi Xu, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Hole geometry effect on stop-band characteristics of photonic crystal in Ti-diffused LiNbO3 waveguide, Materials Chemistry and Physics, Vol. 186, pp. 498–504, Jan 2017.
34. Wan-Ying Du, Zi-Bo Zhang, Shuai Ren, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Electro-optic properties of indium/erbium-codoped lithium niobate crystal for integrated optics, Optics and Laser Technology, vol. 88, pp. 152–156, Feb 2017.
35. Xiao-Fei Yang, Zi-Bo Zhang, Hong-Xue Sun, Wan-Ying Du, Qun Zhang, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Composition, surface morphology, optical properties and Ti profile characteristics of Ti-diffused LiTaO3 strip waveguide, Journal of Alloys and Compounds, Vol. 695, pp. 2519-2524, Feb 2017.
36. Quan-Zhou Zhao and De-Long Zhang, Transmission Spectral Characteristics of Photonic Crystals Milled in Annealed Proton-Exchange LiNbO3 Waveguide, Chinese Physics Letters, Vol. 34, No. 3, Art No. 034207, Mar 2017.
37. Hong-Xue Sun, Ning Yuan, Zi-Bo Zhang, Qi Sun, Yan Wang, Wing-Han Wong, Chao-Yang Tu, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Temperature characteristics of the green upconversion fluorescence of Er3+-doped Gd3Ga5O12 single crystal for temperature sensing, Science of Advanced Materials, Vol. 9, No. 5, pp. 727-732, May 2017.
38. Hong-Xue Sun, Ning Yuan, Da-Yu Liu, Zi-Bo Zhang, Yan Wang, Wing-Han Wong, Chao-Yang Tu, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, A simple, low-cost, highly efficient optical thermometry based on down-conversion green fluorescence of Er3+:SrGdGa3O7 crystal, Materials Research Bulletin, Vol. 94, pp. 408-414, Oct 2017.
39. Wen-Bao Sun, Zi-Bo Zhang, Hong-Xue Sun, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Crystalline phase, profile characteristics and spectroscopic properties of Er3+/Tm3+-diffusion-codoped LiNbO3 crystal, Journal of Luminescence, Vol. 184, pp. 191-198, Apr 2017.
40. Wen-Bao Sun, Xiao-Fei Yang, Zi-Bo Zhang, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Optical damage resistant Ti-diffused Zr/Er-codoped lithium niobate strip waveguide for high-power 980 nm pumping, Optics Express, Vol. 25, No. 8, pp. 8653-8658, Apr 2017.