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Article ID: 1003-6326(2005)06-1356-05 Semiconducting of nanocrystalline tin oxide and its influence factors LI Li-li(李历历), DUAN Xue-chen(段学臣) (School of Materials Science... diffraction confirms the same result as Mssbauer spectroscopy. Key words: tin oxide; doping; Mssbauer spectroscopy; XPS CLC number: TQ134.3 Document......
Effect of Sn4+ content on properties of indium tin oxide nanopowders XU Bao-qiang(徐宝强)1, 2, 3, FENG Rui-kang(冯瑞康)4, YANG Bin(杨 斌)1, 2, 3, DENG Yong(邓 勇)1, 2, 3 1. National Engineering...; Abstract: Indium tin oxide......
, less substrate oxide appears in the TiN coated cemented carbide with gradient substrate. Key words: TiN coating; coated cemented carbide; gradient structure; oxidation 硬质合金刀具在切削金属过程中,切屑剪切变形所做的功和刀具前,后刀面摩擦...基体梯度结构对TiN涂层硬质合金抗氧化性能的影响 祝昌军1,陈康华1,王社权1,2,徐银超1,谢灿强1,陈响明2 (1. 中南大学 粉末冶金国家重点实验室,湖南 长沙,410083; 2. 株洲钻石切削刀具股份有限公司,湖南 株洲,412000) 摘要:采用阴极弧蒸发涂层工艺在均质和梯度硬质合金基体上沉积TiN涂层;运用金相观察,XRD检测和SEM分析,研究基体梯度结构对TiN涂层硬质合金抗氧化......
Preparation of highly dispersed antimony-doped tin oxide nanopowders by azeotropic drying with isoamyl acetate YANG Fen (杨 芬)1, 2, ZHANG Xue-jun(张学俊)3, WU Xu(吴 旭)1, TIAN Fang(田 芳)1, GAN Fu-xing(甘... for low hard agglomeration precursor powders. The FT-IR, BET, XRD, and TEM results of the precursor powders and calcinated antimony-doped tin oxide powders were recorded. The results demonstrate......
Bode- impedance and Bode-phase angle plots and the same equivalent electrical circuit mode, suggesting that the nanocrystalline TiN coating has good compactness as natural oxide film formed on the TC4...Trans. Nonferrous Met. Soc. China 29(2019) 1026-1035 Microstructure and tribocorrosion performance of nanocrystalline TiN graded coating on biomedical titanium alloy Wen-fang CUI1, Feng-juan NIU2......
>文章编号:1004-0609(2009)08-1473-07 含TiN中间层IrO2-Ta2O5涂层钛阳极的电催化性能 叶张军,甘永平,张文魁,黄 辉,陶新永 (浙江工业大学 化学工程与材料学院,杭州 310032) 摘 要:采用钛片在氮气中700 ℃退火的方法,在钛片表面原位生成TiN薄膜,并以此为基体采用热分解法制备IrO2-Ta2O5涂层钛阳极.研究含TiN中间层IrO2-Ta2O5涂层钛阳极及传统IrO2-Ta2O5涂层钛阳极的开路电位,析氧行为,循环伏安和电化学阻抗等性能.结果表明:含TiN中间层IrO2-Ta2O5涂层钛阳极具有非连续状裂纹结构,且表面生长出大量IrO2纳米晶体,其电催化析氧性能优于传统IrO2-Ta2O5涂层钛阳极的电催化析氧性能;涂层烧结温度越低,电化学性能越好;当烧结温度低于500 ℃时,TiN中间层可以显著......
Trans. Nonferrous Met. Soc. China 24(2014) 1813-1818 Facile synthesis of tin oxide nanocrystals and their photocatalytic activity Zhi-qian JIA1, Hui-jie SUN1, Yan WANG1, Tian-li ZHEN1, Qing CHANG1,2... Received 26 June 2013; accepted 23 January 2014 Abstract: Tin oxide nanocrystals with diameters smaller than 10 nm were synthesized using Na2SnO3 and CO2 as reactants and cetyltrimethylammonium bromide (CTAB......
oxide by doping or substituting with special atoms[1-4]. Among these doping systems, antimony-doped tin dioxide(ATO) has attracted considerable attention owing to its potential applications as gas... and weakly agglomerated antimony doped tin oxide(ATO) nanoparticles by coprecipitation reaction in methanol reaction medium [J]. Material Chemistry Physics, 2006, 97(2/3): 452-457. [2] ZHANG X J, LIANG H B......
. The microstructure shows the acicular phase and α′ phase with Hf content. The amorphous oxide surface is transformed to crystalline anatase phase. TiN coated nanotube surface has a good corrosion resistance. Key... Effects of TiN film coating on electrochemical behaviors of nanotube formed Ti-xHf alloys Kang LEE1, Won-Gi KIM1, Joo-Young CHO1, Sang-Won EUN2, Han-Cheol CHOE1 1. Department of Dental......
410082, China) Abstract: Antimony-doped tin oxide(ATO) nanoparticles were prepared by the mild hydrothermal method at 200℃ using sodium stannate, antimony oxide, sodium hydroxide and sulfuric acid... determined by volumetric method and iodimetry. The results show that antimony is incorporated into the crystal lattice of tin oxide and the doping levels of antimony in the resulting powders are 2.4......