91. De-Long Zhang, Bei Chen, Ping-Rang Hua, Dao-Yin Yu and Edwin Yue-Bun Pun, Evolution characteristic of OH absorption in Mg (5 mol% in melt):LiNbO3 crystal with post-grown Li-poor vapor transport equilibration, Materials Science & Engineering C-Materials for Biological Applications, Vol. 32, No. 5, pp. 1184-1189, Jul 2012.
92. De-Long Zhang, Wen-Zhu Zhang, Jian Gao, Ping-Rang Hua, Bei Chen, and Edwin Yue-Bun Pun, Rare-earth doping, various post-growth heat treatments and aging effects on OH- absorption in LiNbO3 crystal, Materials Chemistry and Physics, Vol. 135, No. 2-3, pp. 416-424, Aug 2012.
93. De-Long Zhang, Bei Chen, Ping-Rang Hua and Edwin Yue-Bun Pun, Influence of post-growth Li-poor vapor transport equilibration on surface Li2O content of congruent LiNbO3 crystal, Inorganic Chemistry, Vol. 51, No. 17, pp. 9552-9556, Sep 2012.
94. Bei-Chen, Ping-Rang Hua, Shi-Yu Xu, Dao-Yin Yu, Edwin Yue-Bun Pun and De-Long Zhang, Mode Indices Measurement of a Special Ti-Diffused LiNbO3 Waveguide Structure: A Strip Waveguide Array Embedded in a Planar Waveguide, IEEE Photonics Journal, Vol. 4, No. 5, pp. 1553-1559, Oct 2012.
95. Shi-Yu Xu, Bei Chen, Ping-Rang Hua, Edwin Yue-Bun Pun, and De-Long Zhang, Refractive index profile in photorefractive-damage-resistant near-stoichiometric Ti:Mg:Er:LiNbO3 strip waveguide, IEEE Photonics Journal, Vol. 4, No. 5, pp. 1823-1830, Oct 2012.
96. De-Long Zhang, Fang Han, Shi-Yu Xu, Ping-Rang Hua and Edwin Yue-Bun Pun, Diffusion properties of Mg2+ and Ti4+ ions in optical-damage-resistant near-stoichiometric Ti:Mg:LiNbO3 waveguide,Journal of Alloys and Compounds, Vol. 541, pp. 269-274, Nov 2012.
97. De-Long Zhang, Zhen Wang, Ping-Rang Hua and Edwin Yue-Bun Pun, Li-rich vapor-transport-equilibration temperature dependence of surface composition of initially congruent LiNbO3 crystal, Journal of the American Ceramic Society, Vol. 95, No. 9, pp. 2798-2800, Sep 2012.
98. Shi-Yu Xu, Bei Chen, Ping-Rang Hua, Edwin Yue-Bun Pun and De-Long Zhang, Refractive index profile in special structure of optical-damage-resistant Mg-diffused near-stoichiometric Ti:Mg:LiNbO3 waveguide, Journal of Lightwave Technology, Vol. 30, No. 21, pp. 3330-3337, Oct 2012.
99. De-Long Zhang, Li Qi, Ping-Rang Hua and Edwin Yue-Bun Pun, Judd-Ofelt spectroscopic study of Er:In:LiNbO3 crystals for integrated optics, Journal of the American Ceramic Society, Vol. 94, No. 5, 1460-1466, May 2011.
100. De-Long Zhang, Li-Rong Xu, Ping-Rang Hua, Dao-Yin Yu and Edwin Yue-Bun Pun, Concentration determination of Er3+ in LiNbO3 crystal by absorption spectroscopy, Journal of the American Ceramic Society, Vol. 94, No. 4, 994-996, Apr 2011.
