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以ZrO2、H3BO3和C粉为原料,利用碳热还原反应制备ZrB2粉体。通过X射线衍射(XRD)分析粉体物相、扫描电镜(SEM)观察粉体形貌、能谱(E......

One-dimensional Cd S@TiO_2 core-shell heterostructures were fabricated via the hydrolysis of tetrabutyl titanate(TBT) on......

在相同制膜条件下,采用扩散致相转化法制备了芳香/脂肪族共聚脲多孔膜.通过对孔隙率、力学性能的测试及扫描电镜的微观分析,讨论了......

The fabrication of an alumina-metal composite coating onto a carbon steel substrate by using a self-propagating high-tem......

The monodispersed polymeric particles with an unusual structure were prepared by the dispersion copolymerization of acry......

目的 通过分析健身气功六字诀习练者练功前后各项体质、体能指标的变化,验证健身气功六字诀的健身效果.方法 将受试人群分为六字诀......

报道了中国矛丽金龟属Callistethus Blanchard,1851的3个新记录种,即采自云南的缅绿矛丽金龟C.myanmarensisFujioka&Kobayashi,201......