ZnO具有优良的综合性能使其成为极有前途的下一代光电材料,水热法是一种重要的生长ZnO晶体的方法.本文对水热法生长的面积约150mm2的ZnO晶体进行了报道,研究了晶体不同方向的生长速度、形貌特征和光学性能.X射线摇摆曲线表明晶体的质量较好.对于光学性质的分析表明晶体生长时加入H2O2能显著提高晶体的质量.494nm附近的发光带可能与氧空位有关.520nm的发光可能与Na或者Si所形成的杂质能级跃迁有关.
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