又称为超微粉或超细粉,一般指粒度在100纳米以下的粉末或颗粒,是一种介于原子、分子与宏观物体之间处于中间物态的固体颗粒材料。
超细(W,Ni,Fe,Y)复合粉末制备过程中稀土Y的物相形态变化 - TNMSC 关键字: W-Ni-Fe复合粉末;纳米粉末;稀土;Y[gap=1116]Key words: W-Ni-Fe composite powder; nanopowder; rare earth; Y
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Al 关键字: Al2O3;Mo;纳米粉末;烧结;动力学;激活能[gap=1344]Key words: Al2O3; Mo; nanometer powder; sintering; kinetics; activation energy
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PCA对机械合金化纳米粉末的SEM结构与 关键字: 机械合金化; 纳米粉末; 粉末特性[gap=986]Key words: mechanical alloying; nano-structured powder; powder characteristics
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In this paper,a simple and effective method to prepare amorphous ZnO nano-powder by low temperature pyrolytic reaction is reported.
报导了一种简单而有效的制备非晶ZnO纳米粉末的方法 ,即固态低温热解法。
参考来源 - 低温热解法制备非晶ZnO纳米粉末研究ZrO2/Y2O3 nanocrystalline powder, prepared by the method of solution precipitation, can not be directly used as thermal spray feed stock, because of its low mass of individual nanocrystalline particle.
液相法制备出来的ZrO2/Y2O3纳米粉末由于单个粒子质量太小,不能直接用来进行热喷涂。
参考来源 - ZrOIt indicated that the Fe~(3+)-doped titania powder prepared by Sol-Gel method was small and uniformity, the nanoparticles was spherical and particle size was about 15nm.
分析结果表明,用溶胶-凝胶法制备的掺杂Fe的TiO_2纳米粉末颗粒细小均匀,形状完整,外观呈球形,平均粒径约为15nm。
参考来源 - 纳米TiOIn this paper,a simple and effective method to prepare amorphous ZnO nano-powder by low temperature pyrolytic reaction is reported.
报导了一种简单而有效的制备非晶ZnO纳米粉末的方法 ,即固态低温热解法。
参考来源 - 低温热解法制备非晶ZnO纳米粉末研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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