Hydrothermal synthesis of flower-like SnO2 architectures with superior gas sensing properties

作者: He Zhang , Wen Zeng , Jinghua Hao , Yanqiong Li , Bin Miao

DOI: 10.1016/J.MATLET.2015.01.098

关键词: Crystal growthNanotechnologyHydrothermal synthesisMaterials scienceMicrostructureHydrothermal circulationFlower likeNanomaterials

摘要: Abstract Nanomaterials with three-dimensional (3D) hierarchical architectures often exhibit good functional properties. In current work, flower-like SnO 2 self-assembled by aggregative nanosheets have been successfully synthesized via a simple yet facile hydrothermal method. Interestingly, it is found that the obtained sample shows excellent gas sensing performances towards ethanol and this owing to nano-petal can provide many quick passages absorb desorb gas. Moreover, possible growth mechanism of novel structure has proposed. Such an unexpected morphology holds substantial promise for rendering as material.

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