21. Feng Chen, Qing Xu, Pei Zhang, Zi-Bo Zhang Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, Measurement of refractive index of powder by prism coupler, Review of Scientific Instruments, Vol. 90, art. no. 096101 (3 pages), Sep 2019.
22. Xiao-Fei Yang, Zi-Bo Zhang, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Refractive index change in Ti-diffused near-stoichiometric LiTaO3 waveguide and its relation to Ti-concentration, Materials Chemistry and Physics, Vol. 203, pp. 340-345, Jan 2018.
23. Shuai Ren, Xiao-Fei Yang, Zi-Bo Zhang, Wing-Han Wong, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Crystalline phase, Ga3+ concentration profile, and optical properties of Ga3+-diffused lithium tantalate waveguide, Materials Letters, Vol. 213, pp. 79-83, Feb 2018.
24. Xiao-Fei Yang, Chao-Yang Zhang, Zi-Bo Zhang, Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, Refractive index profile in titanium-diffused congruent lithium tantalate optical waveguide, Materials Letters, Vol. 217, pp. 181-184, April 2018.
25. Ning Yuan, Da-Yu Liu, Xiao-Chen Yu, Hong-Xue Sun, Cheng-Guo Ming, Wing-Han Wong, Feng Song, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, A biological nano-thermometer based on ratiometric luminescent Er3+/Yb3+:NaGd(WO4)2 nanocrystals, Materials Letters, Vol. 218, pp. 337-340, May 2018.
26. Yun Zhang, Chao-Yang Zhang, Wen-Bao Sun, Zi-Bo Zhang, Edwin Yue-Bun Pun, De-Long Zhang and Wing-Han Wong, Amplification combination of Er3+ and Tm3+ emissions in Ti-diffused lithium niobate strip waveguide, Journal of Luminescence, Vol. 198, pp. 457-463, Jun 2018.
27. Rui-Qi Piao, Da-Yu Liu, Ning Yuan, Zi-Bo Zhang, Xiao-Fei Yang, Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, Multiple ratiometric thermometry using electronic transitions between Stark sublevels of Er3+ for reliable temperature detection, Journal of Alloys and Compounds, Vol. 756, pp. 208-211, Aug 2018.
28. Xiao-Fei Yang, Chao-Yang Zhang, Zi-Bo Zhang, Edwin Yue-Bun Pun and De-Long Zhang, Low-loss Ga:Er:LiTaO3 optical waveguide for integrated optics, Materials Letters, Vol. 227, pp. 199-201, Sep 2018.
29. Chao-Yang Zhang, Xiao-Fei Yang, Zi-Bo Zhang, Wing-Han Wong, Edwin Yue-Bun Pun and De-Long Zhang, Growth of non-congruent LiTaO3 crystal by chemical vapor phase equilibration using niobium-based two-phase powder, Journal of the American Ceramic Society, Vol. 101, No. 11, pp. 4911-4915, Nov 2018.
30. Yuan Chen, Rui-Qi Piao, Chao-Yang Zhang, Zi-Bo Zhang, Jia-Qi Xu and De-Long Zhang, Thermally induced multi-wavelength filtering in electro-optic long period Ti:LiNbO3 waveguide grating, Applied Physics B-Lasers and Optics, Vol. 124, No. 11, Art. No. 206, Nov 2018.
