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Electrochemical Migration Characteristics of Ag-plated Cu Powders in Conductive Thick Film Yuanlong LIU1, a, Jinming LONG2, b , Xiaoyun ZHU2, c, Wenjing LIU2, d 1Faculty of Metallurgy and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China 2School of Materials Science and Engineering, Kunming University of Science and Technology, Kunming 650093, China alonglaw@sina.com.cn, bjinminglong@sina.com , czuxiaoyun1998@126.com, d13888783753@139.com Keywords: Electrochemical migration; Ag-plated Cu; Conductive thick film; Galvanic corrosion Abstract.
There are good oxidation resistance, high electrical conductivity, low materials cost [2,3] and low electrochemical migration (ECM) behavior for silver-plated copper powder [4,5].
Wu: Materials for Mechanical Engineering Vol. 29 (2005), p.31 (In Chinese) [3] L.Y.
Chan: Materials Chemistry and Physics Vol. 43 (1996), p. 256 [9] T.
Carbone: Journal of the Electrochemical Society: Solid-State Science and Technology, Vol. 134 (1987), p. 175

Carbon Nanotubes (CNTs) are excellent material with a variety of physical, electrical, and mechanical properties.
Rodriguez, Hydrogen Storage in Graphite Nanofibers, Journal of Physical chemistry B. 102 (1996) 4253-56
Dai, Functionalized carbon nanotubes for molecular hydrogen sensors, Advanced Materials. 13 (2001) 1384-86
Feng, Physical properties and applications of carbon nanotubes, Electronic Components & Materials. 22 (2003) 44-46
Fiedler, K .Schulte, Influence of different carbon nanotubes on the mechanical properties of epoxy matrix composites, Composites Science and Technology. 65 (2005) 2300-13

In [2] measurement of the effective permittivity for powder materials and the most significant effective medium models are presented.
Acknowledgements The work was supported by the grant RFBR 12-02-31769 mol_a and Ministry of Education and Science of the Russian Federation.
References [1] Noboru Yoshikawa, Fundamentals and Applications of Microwave Heating of Metals, Journal of Microwave Power and Electromagnetic Energy, 44 (1), 2010, pp. 4-13
Dedovets, Structure and properties of zirconia materials obtained by self-heating in microwave field, Refractories and technical ceramics, 8, 2004, pp. 5-7
Stepanov, Microwave stand for studies of material heating and transformation, Budker Institute of Nuclear Physics, Novosibirsk, 2004, p. 19

Introduction Compared with general composites which are produced from fossil fuel, biodegradable resins have received considerable attention as an environment-friendly material [1].
At present, the biodegradable resin is known for less environmental effect material.
Ichihara: JSME International Journal Series A Vol. 47 (2004), p.551 [2] K.
Takagi: International Journal of Modern Physics B (2010), in press
Takura: Journal of the Society of Materials Science, Japan Vol. 52 (2003), p. 357

It is a high efficiency adsorbent material that 10 times adsorption performance than the activated carbon.
PAN-based carbon fiber used as the adsorption material, it is provided by Jiangsu Kejing Carbon Fiber Co., China.
Due to its unique porous structure, ACF is an efficient absorbent material for organic pollutants.
Vol. 3 (2003), p. 28 (In Chinese) [4] Ni.J, Conway B.E: Journal of Electroanalytical Chemistry.
Vol. 24 (2002), p.83 [5] Kunquan Li, Zheng Zheng, Jingwei Feng, Jibiao Zhang, Xingzhang Luo, Guohua Zhao and Xingfa Huang: Journal of Hazardous Materials.

Materials and Methods Sample collection.
Ciliata good material to make paper.
Ciliata good material for paper and some similar applications.
Acknowledgement This work is financially supported by Science and Technology Planning Project of Guangdong Province (Project No. 2007B020703001) References [1]Dongsheng Cheng,Tonglin Cui.
[8]Hong Fang,Shanhui Liu.Evaluation of Raw Material for Papermaking.Beijing Wood Industry,1996,16(2):19-22

Previous experience has shown that concrete structures are likely to have a good fire rating than structures made of other materials.
J, Physics and chemistry of photo catalytic Titanium-di-oxide, Current Science, Vol. 90, p. 10
[6] Gai, Fei, Peng, Song-Hua Bian, Construction and Building materials, Vol. 22 (2003), p. 593-599
Zivica, Bull Material Science, Vol. 20 (1997), p. 677-683
[16] V.Antonovich, S.Goberis, The effects of different admixtures on property of refractory concrete with Portland cement ,Materials sciences, Vol. 9, (2003), p. 4

The basic theory of viscoelastic materials.
The shear modulus of viscoelastic materials can be represented by complex modulus: , is the storage modulus, is the loss modulus, .
International Journal of Mechanical Sciences, 2015, 92:162.177
Journal of Vibration and Shock, 2014, 33(19): 206-210
(Nature Science Edition), 2014, 42(6): 52-57

Higher Material removal rates and better product qualities have been obtained by using new cutting tool materials and various cutting fluids[1].Unfortunately, conventional cutting fluids leaded to environment and health problems.
Acknowledgement The authors thank for the Foundations of Nature Science of China supported up this project researched (The Number is 50675053).
Ngol: Journal of Material Processing Technology, Vol.101 (2000), pp.287-291
Ezugwu: Journal of Material Processing Technology, Vol.116 (2001), pp.244-251
Altan: Journal of Materials Processing Technology, Vol.153-154 (2004), pp.35-41

Experimental Studies Materials.
The two kinds of fibers were purchased from Shanghai Building Materials Co., Ltd.
Figure 5 shows the XRD profile of the 28 d composite cemented materials.
Journal of Tongji University (Natural Science Edition), 2023, 51(12):1804-1812
New building materials, 2019, 46(12): 14-16