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本文通过原位合成方法制备了磁性改性四针状氧化锌晶须(M-ZnOw),并通过焙烧处理对M-ZnOw的成分进行了调整.在此基础上,对M-ZnOw的微观形貌、成分、磁学性能进行了表征,结果表明M-ZnOw保持了四针状氧化锌晶须(T-ZnOw)的四针状结构,且在晶须表面均匀生长有磁性纳米颗粒,M-ZnOw可在室温下表现出超顺磁性、铁磁性等磁学性能.对M-ZnOw原位合成工艺的进一步研究结果表明,PEG在ZnO和磁性纳米颗粒间起到了桥联作用.

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