71. De-Long Zhang, Cong-Xian Qiu, Wing-Han Wong and Edwin Yue-Bun Pun, Relationship between refractive index increase and Ti4+ concentration in Ti:LiNbO3 waveguide fabricated by Ti4+ diffusion in near-stoichiometric LiNbO3 substrate, Materials Research Bulletin, 60, 771(2014).
72. De-Long Zhang, Jian Gao, Ping-Rang Hua, Dao-Yin Yu and Edwin Yue-Bun Pun, Appropriate solvent NaVO3 for composition analysis of LiNbO3 crystal using chemical method, Analytical Chemistry, Vol. 85, No. 3, pp. 1940-1944, Feb 2013.
73. De-Long Zhang, Bei Chen, Zhi-Pei Hou, Ping-Rang Hua and Edwin Yue-Bun Pun, Emission and absorption cross sections at 810 and 860 nm bands of Er3+ in LiNbO3 crystal, Journal of the American Ceramic Society, Vol. 96, No. 1, pp. 191-196, Jan 2013.
74. De-Long Zhang, Wen-Zhu Zhang, Ping-Rang Hua, Dao-Yin Yu, and Edwin Yue-Bun Pun, Diffusion properties of Tm3+ in congruent LiNbO3 crystal, Journal of the American Ceramic Society, Vol. 96, No. 5, pp. 1538-1545, May 2013.
75. De-Long Zhang, Bei Chen, Ping-Rang Hua, Dao-Yin Yu, and Edwin Yue-Bun Pun, Thermodynamic study on Li-poor chemical vapor transport equilibration in MgO-doped LiNbO3 crystal, Materials Chemistry and Physics, Vol. 139, No. 2-3, pp. 811-816, May 2013.
76. De-Long Zhang, Bei Chen, Dao-Yin Yu, and Edwin Yue-Bun Pun, Influence of factors on growth of off-congruent LiNbO3 single-crystal by Li-rich/Li-poor chemical vapor transport equilibration, Crystal Growth & Design, Vol. 13, No. 4, pp. 1793-1798, Apr 2013.
77. Ping-Rang Hua, Edwin Yue-Bun Pun, Dao-Yin Yu and De-Long Zhang, Non-periodic oscillation with wavelength of mode guided in a special Ti-diffused LiNbO3 waveguide structure, IEEE Photonics Journal, Vol. 5, No. 4, Art. No. 2202307 (1-8), Aug 2013.
78. De-Long Zhang, Fang Han, Shi-Yu Xu, Bei Chen, Ping-Rang Hua, Dao-Yin Yu, and Edwin Yue-Bun Pun, Relation of refractive index to Ti-concentration in near-stoichiometric Ti:LiNbO3 waveguide, IEEE Photonics Technology Letters, Vol. 25, No. 17, pp. 1653-1655, Sep 2013.
79. De-Long Zhang, Na Dong, Ping-Rang Hua, Dao-Yin Yu, and Edwin Yue-Bun Pun, Synthesis and Er3+ spectroscopic properties study of Er2O3·3Nb2O5 phosphor for temperature sensing, Science of Advanced Materials, Vol. 5, No. 3, pp. 267-275, 2013.
80. De-Long Zhang, Cong-Xian Qiu, Wen-Zhu Zhang, Ping-Rang Hua, Dao-Yin Yu, and Edwin Yue-Bun Pun, Diffusion characteristics of Zr4+ in LiNbO3 single-crystal, Journal of the American Ceramic Society, Vol. 96, No. 9, pp. 2722-2724, Sep 2013.