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沉积温度对直流磁控溅射TiN薄膜结构和表面形貌的影响
磁控溅射 锆合金 氮化钛 沉积温度
2018/10/8
利用直流磁控溅射技术,在锆合金基体表面上研究不同基体温度对沉积TiN薄膜的影响.分别采用X射线衍射仪和扫描电子显微镜(SEM)对TiN薄膜结构、表面形貌和截面形貌进行了研究.研究结果表明:TiN薄膜在不同沉积温度下晶格取向是不同的;200 ℃时,TiN为随机取向;300 ℃时,TiN薄膜以(111)为择优取向;400 ℃时,薄膜晶化质量不断提高,最后逐渐趋于稳定.300 ℃时,薄膜的致密性与均匀性...
Tin isotope analysis of cassiterites from Southeastern and Eastern Asia
MC-ICP-MS tin isotopic variation cassiterite hydroiodic acid
2017/4/11
An analytical technique is presented for isotope analysis of a Sn ore mineral, cassiterite. Hydroiodic acid was used to
successfully decompose the cassiterite samples. An extraction chromatographic m...
Experimental study on tin partition between granitic silicate melt and coexisting aqueous fluid
experimental study tin partition granitic silicate melt aqueous fluidonment
2017/8/10
The distribution of tin between different granitic silicate melts and coexisting aqueous fluids have been determined at 850°C, 100 MPa and fO2 near NNO. Tin distribution coefficients are constrained ...
期刊信息
篇名
Mineralization and alteration zoning in the Gejiu tin ore field Yunnan ,China
语种
英文
撰写或编译
作者
Zhao Yiming ,Li Daxin
第一作者单位
刊物名称
Scientia Geologica Sinila
页面
1995,Vol.4,No.2,179-192
出版日期
1995年
月...
Abstract: Divalent tin has been intercalated into montmorillonite by reacting partially hydrolyzed solutions of SnCl2 under aerobic conditions at pH = 2.8 with aqueous dispersions of the smectite mine...
Metallation-Demetallation Reaction of Tin Tetra(4-Pyridyl) Porphyrin in Na-Hectorite
Adsorption Demetallation Hectorite Luminescence Metallation Porphyrin Tin
2012/2/8
The adsorption of Sn(IV)TPyP (mesotetrapyridylporphyrin) in sodium hectorite was studied using ultraviolet-visible and luminescence spectroscopy. The adsorbed complex was found to demetallate forming ...