采用化学溶液沉积法,在经ZnO纳米粒子膜修饰的FTO导电玻璃基底上制备了ZnO纳米棒阵列,探讨了生长液浓度对ZnO纳米棒阵列形貌和光学性能的影响.利用XRD、FESEM、透射光谱和光致发光谱对样品的结构、形貌和光学性能进行了表征,结果表明,所制备的ZnO纳米棒为六方纤锌矿相.沿c轴择优取向生长;ZnO纳米棒阵列生长较为致密,取向性较一致,在可见光区具有很高的透光率,在378nm有很强的紫外发射峰;随着生长液浓度的降低,ZnO纳米棒阵列的缺陷可望大幅度下降.
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