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Trans. Nonferrous Met. Soc. China 23(2013) 1993-2001 Wear and corrosion resistance and electroplating characteristics of electrodeposited Cr-SiC nano-composite coatings M. Arab JUNEGHANI, M. FARZAM...), respectively. Microhardness measurements and pin-on- disc tribometer technique were used to investigate the wear behavior of the coatings. Key words: Cr-SiC nano-composite coatings; electrocodeposition......
; 文章编号:1672-7207(2008)01-0098-05 Microwave absorbing properties of La0.8Ba0.2MnO3/nickel nano-composite system ZHOU Ke-sheng, DENG Jian-jie, YIN Li-song, MA Si-hong, GAO Song-hua (School... A and then La0.8Ba0.2MnO3 is compounded with nickel nano-powders which have magnetic property, so that the microwave absorption of the composite system is enhanced greatly because of a common effect......
Trans. Nonferrous Met. Soc. China 22(2012) 60-65 Sliding wear behaviour of AZ31B magnesium alloy and nano-composite M. SRINIVASAN1, C. LOGANATHAN2, M. KAMARAJ3, Q. B. NGUYEN4, M. GUPTA4, R... March 2011; accepted 4 July 2011 Abstract: AZ31B magnesium alloy and nano-composite were manufactured by hybrid casting process and hot extruded at 350 °C. The sliding wear behaviour of alloy and nano......
.继续提高机械搅拌速度,纳米复合镀层晶粒尺寸反而增加,沉积速率和显微硬度降低. 关键词:纳米复合镀层; 机械搅拌; 显微硬度; 微观组织; nano-composite coatings; mechanical stirring; microhardness; microstructure; [全文内容正在添加中] ......
(Au,Ag,Cu)/SiO2二元金属单分散复合薄膜非线性光吸收性的Mie理论模拟严丽平1,张波萍1,王士京1,赵翠华1,李顺1(1.北京市北京科技大学材料科学与工程学院)摘 要:采用修正的Mie理论模拟计算了(Ag,Cu)/SiO2,(Au,Cu)/SiO2和(Ag,Au)/SiO2二元单质金属纳米颗粒分散体系的理论吸收光谱.研究发现,二元金属纳米颗粒分别以单质金属形式存在时,吸收光谱分别在2个波段处出现表面等离子共振吸收峰,二元金属的相对含量影响吸收峰的峰强,与峰位无关.理论模拟吸收光谱与前人实验结果符合良......
键词:光电材料;碳纳米复合对电极;碳纳米管;光伏性能;染料敏化;电化学阻抗谱 中图分类号:TB332 文献标志码:A Electrochemical performance of carbon nano-composite counter electrode for dye-sensitized solar cells LIN Jia... were added to the carbon counter electrode for dye-sensitized solar cell to prepare carbon nano-composite counter electrode. The influence of carbon nanotubes in the composite electrode on catalytic......
and Technology, Wuhan 430074, China) Abstract: The nano-composite Ti(C, N)-based cermet indexable tools and functionally gradient Ti(C, N)-based cermet indexable tools were prepared by vacuum sintering... property of the cermet tools with gradient structure is much better than that without gradient structure. Key words: nano-composite Ti(C, N)-based cermet; functionally gradient indexable insert; cutting......
的思路. 关键词:聚合物/无机物纳米复合材料; 正交实验; BP-Markov模型; 性能预测; polymer/inorganic nano-composite material; orthogonal experiment; BP-Markov model; properties; [全文内容正在添加中] ......
粒尺寸又开始增大.当脉冲导通时间控制在100 μs时,增加脉冲关断时间(100~4000 μs),纳米复合镀层晶粒尺寸增大. 关键词:Ni-W-P-CeO2-SiO2纳米复合镀层; 脉冲参数; 电沉积; 显微硬度; 微观组织; Ni-W-P-CeO2-SiO2 nano-composite coatings; pulse parameters; electrodeposition......
含罗丹明B的纳米复合介孔薄膜的制备和性能 谢伏将1,鲁凤琴1,关飞飞1,姚兰芳1,岳春晓1 (1.上海理工大学,理学院物理系,上海,200093) 摘要:的纳米复合介孔薄膜中,随着RhB浓度的增大,荧光峰位发生红移,这可以说明激发态分子的偶极矩减小. 关键词:纳米复合介孔薄膜; 罗丹明B; 荧光光谱; 吸收光谱; 溶胶-凝胶方法; nano-composite mesostructured film; rhodamine B; fluorescence spectra; absorption spec-tra; sol-gel method; [全文内容正在添加中] ......