Preparation and low temperature heat capacity of the ZnO nano-powders
文献类型:期刊论文
作者 | Yi, QS; Wu, XM; Tan, ZC |
刊名 | journal of inorganic materials
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出版日期 | 2001-07-01 |
卷号 | 16期号:4页码:620-624 |
关键词 | nanometer ZnO wurtzite phase liquidoid precipitation method low-temperature heat capacity |
英文摘要 | the 18nm zno ultrafine powders with the wurtzite phase were prepared by using a new method of liquidoid precipitation, and characterized by xrd, tem. the heat capacities of the powder in 78 similar to 370k were also measured with a high precision automatic adiabatic calorimeter and compared with that of the coarse crystal powders cited from literature. the relation between heat capacities and grain sizes of the nano zno powders was demonstrated in the view of energetics. the results obtained show that the distribution of the nano zno powders is narrow, and their purity is more then 99.9%. the polynomal equation fitted expressing the change of heat capacities with temperatures is c-p = 40.042 + 24.554x + 0.93033x(2) + 2.1649x(3) - 1.8389x(4). |
WOS标题词 | science & technology ; technology |
类目[WOS] | materials science, ceramics |
研究领域[WOS] | materials science |
关键词[WOS] | calorimeter |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000170822900007 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138981] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Coll Educ Hubei, Dept Chem, Wuhan 430060, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Yi, QS,Wu, XM,Tan, ZC. Preparation and low temperature heat capacity of the ZnO nano-powders[J]. journal of inorganic materials,2001,16(4):620-624. |
APA | Yi, QS,Wu, XM,&Tan, ZC.(2001).Preparation and low temperature heat capacity of the ZnO nano-powders.journal of inorganic materials,16(4),620-624. |
MLA | Yi, QS,et al."Preparation and low temperature heat capacity of the ZnO nano-powders".journal of inorganic materials 16.4(2001):620-624. |
入库方式: OAI收割
来源:大连化学物理研究所
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