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Conventional SOFC require to be operated at high temperature above 1000 ℃, which arise some tough problems including durability and materials select.
Deevi, A review on the status of anode materials for solid oxide fuel cells,J.Materials Science and Engineering A.362(2003) 228-239
Journal of Power Sources. 171(2007) 489-494
[5] Liu Ronghui, Du Qingshan, Preparation and Characterization of Component Materials for Intermediate Temperature Solid Oxide Fuel Cell by Glycine-Nitrate Process,J.
Journal of Rare Earths. 24(2006) 98-103

Gong2,3,j 1Institute of Microelectronics, Agency for Science, Technology and Research (A*STAR), Singapore 138634, 2National University of Singapore, Singapore 117583 3Institute of Materials Research and Engineering, Agency for Science, Technology and Research (A*STAR), Singapore 138634 hannan_yeo@ime.a-star.edu.sga, roth_voo@ime.a-star.edu.sgb, beralk@ime.a-star.edu.sgc, navab@ime.a-star.edu.sgd, chand_umesh@ime.a-star.edu.sge, surasit_chung@ime.a-star.edu.sgf, ranjan_akhil@ime.a-star.edu.sgg, garrick_ho@ime.a-star.edu.sgh, lim_see_kiat@ime.a-star.edu.sgi, elegong@nus.edu.sgj Keywords: Ohmic Contacts, Low Temperature, Nitrogen Plasma Abstract: In this work, a nitrogen plasma treatment process was employed on n-type 4H-SiC.
This novel approach would enable integration of high-κ materials for Ohmic contact formation at lower thermal budget for 4H-SiC.
Saggio, “Metal/semiconductor contacts to Silicon Carbide: Physics and Technology,” Materials Science Forum, vol. 924, pp. 339–344, 2018
Wang, “Recent progress in ohmic contacts to silicon carbide for high-temperature applications,” Journal of Electronic Materials, vol. 45, no. 1, pp. 267–284, 2015
Frey, “Structural and reliability analysis of ohmic contacts to SIC with a stable protective coating for harsh environment applications,” ECS Journal of Solid State Science and Technology, vol. 1, no. 1, 2012

Therefore, mould temperature (), material temperature () and pouring pressure () are set as design variables, whose values range as shown below.
[4] Kurtaran H, Ozcelik B and Erzurumlu T: Warpage Optimization of a Bus Ceiling Lamp Base Using Neural Network Model and Genetic Algorithm, Journal of Materials Processing Technology ,Vol. 169 (2005), pp.314-319
[5] Y.H Gao, X.C Wang: Surrogate-Based Process Optimization for Reducing Warpage in Injection Molding, Journal of Materials Processing Technology,Vol. 3 (2009), No.209. pp.1302—1309
[6] G.Q Xiang, Z.J Yan, D.G Huang: Genetic Optimization Design Based on Support Vector Regression Metamodeling, Journal of University of Electronic Science and Technology of China, Vols. 3 (2009) ,No.38, pp.459-462.
(In Chinese) [9] N.Y Deng, Y.J Tian: A Novel Method in Data Mining: Support Vector Machine (Science Press, China 2004), pp.77-86.

EXPERIMENTAL Materials.
On the other hand mixture of anatase and rutile TiO2 presents a typical Type IV isotherm with H1 hysteresis loop commonly associated with the mesoporous materials.
The BET surface area, pore volume and mean pore size of the photocatalysts material of different TiO2 used as photocatalysts are presented in Table 1.
Lei, Preparation of TiO2 Nanopowders by Plasma Spray and Characterizations, Journal of Thermal Spray Technology 17 (2008) 473-477
Ramli, Azo Dye Degradation Using Cu/TiO2 Under Visible Light: Effect of Metal Loading, in: 2nd International Conference on Process Engineering and Advanced Materials (ICPEAM), IEEE, Kuala Lumpur, 2012, pp. 6

So the second subgoal will be (8) The constraints For guarantee the breaking spring is in normal operationand coaxiality, the inner and outer spring layer must be made of same materials and their direction of rotation was opposite, in addition, the basic requirements as follows must be met[5,6].
Chinese Journal of Theoretical and Applied Mechanics, 2006,Vol.38(1): 57~65 [2] Pan Shuangxia,Chen Ruling,Qiu Qingying.
Proceedings of the Institution of Mechanical Engineers Part E- Journal of Process Mechanical Engineering. 2005, 219 ( E):275~283
International Journal of Automotive Technology. 2006, 7 (7) : 859~866
Chinese Journal of Coal Mine Machinery. 2006, Vol.27(2):202~204

Acknowledgments This work was financially supported by the Natural Science Foundation of China (50678136).
Journal of Materials in Civil Engineering, 2010, 23(5): 562-571
Construction and Building Materials, 2008, 22(10): 2025-2030
ACI Structural Journal, 2004, 101(5): 650-659
Journal of Structural Engineering, 2003, 129(4): 527-535

The ministry of education key laboratory of automotive material，Material Science and Engineering college of Jilin University，Changchun 130025 2.
Experimental Materials.
(China); (Heptadecafluoro-1,1,2,2-tetradecyl)trimethoxysilane (C8F17CH2CH2Si (OC2H5)3) (FAS) were purchased from Sikang new materials development co.
[6] Guomin Yang,Kaihua Guo,Ning Li:int ernational journal of refrigeration Vol.34(2011),p.2007-2017
[7] Angelos Michaelides Karina Morfenstern:Nature Materials Vol. 6(2007),p.597-601.

Presently coal gangues were used as roadbed materials, subsided backfilling materials and filling wall materials, while the above utilization is limit.
Materials Science Forum.
Journal of Shenyang Architectural and Civil Engineering Institute.
Journal of South China University of Technology.
Journal of Shenyang Jianzhu University.

One of the key factors affected on the performance of ferrofluid is proper proportion between reacted materials.
The investigation of the magnetic fluid stability using the devices with magnetic field microsensors.Journal of Magnetism and Magnetic Materials. 2005,Vol.289,108～110 [4] Stuart T.
Journal of Colloid and Interface Science. 2007, Vol.309,135～139 [8] Daniela Susan-Resiga, V.Socoliuc, T.Boros, etc.
Journal of Colloid and Interface Science. 2011,(special issue)1～6 [9] Luis Martinez, Franjo Cecelja, Ryszard Rakowski.
Advanced materials research. 2011.

Scenario Analysis of Denitration for Chinese Coal-fired Power Generation Xiance Meng1, 2, a, Chen Li 1, b, *, Suping Cui1, c, Lili Zhao1, d, Xianzheng Gong1, e and Zhihong Wang1, f 1School of Materials Science and Engineering, Centre of China National Material Life Cycle Assessment (CNMLCA), Beijing University of Technology, Beijing, 100124, China 2China Development Strategy Institute for Building Materials Industry, Beijing, 100035, China axiancem@cbm.com.cn, blichen1102@emails.bjut.edu.cn, ccuisuping@bjut.edu.cn dbjgyzll@163.com, egongxianzheng@bjut.edu.cn, fwangzhihong@bjut.edu.cn Keywords: Electricity, CO2, NOx, Selective non-catalytic reduction (SNCR), Urea.
Material and Methods The goal and scope.
The extra emissions and energy and raw materials input should be included as a whole system.
The International Journal of Life Cycle Assessment. 2002, 5(5): 295-305 [11] XH Di, ZR Nie, BR Yuan, TY Zuo.
The International Journal of Life Cycle Assessment. 2007, Volume 12, Issue 4, pp 217-224 [12] IPCC/OECD.