反应原料的摩尔比对GaP纳米晶形貌的影响

材料导报, 2004, 18(z1): 118-120.

1.山东大学化学与化工学院,济南,250100

2.山东大学研究生院培养办,济南,250100

3.山东大学化学与化工学院,济南,250100

4.山东大学晶体材料国家重点实验室,济南,250100

5.山东大学化学与化工学院,济南,250100

6.山东大学化学与化工学院,济南,250100

基金项目: 山东省科技厅资助项目(2001～2004) 国家自然科学基金(90206042,90101016)

The Effects of Molar Ratio of Reactants on the Morphology of GaP Nanocrystals

研究了溶剂热条件下反应原料的摩尔比对GaP纳米晶产率和微观形貌的影响,实验发现:随着GaCl3:Na3P比例的不断增大,GaP纳米晶样品的产率不断提高,而且微观形貌发生了显著变化:从比值较小时的球形微粒变为纤维状和棒状的颗粒.利用Ga与Cl配位形成GaCl-4模型初步分析了GaP纳米线的生成机理.

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