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Frequency Characteristics and Conversion of Microwave Photons Zhao Lan, Zhao Wen Lei Department of Electromechanical Engineering, Qinhuangdao Institute of Technology, Hebei Qinhuangdao, 066004, China qitzlan@yeah.net Keywords: Microwave Photonic, Frequency Conversion, Microwave Communications Abstract.
As can be seen, microwave photonic systems, including key components can be quickly modulated light source, high-speed electro-optical / optical media converter and a suitable transmission medium.
SOA-based microwave photon frequency conversion A semiconductor optical amplifier (SOA) is the use of semiconductor materials of the optical gain characteristics of the input optical signal amplification device.

The Effect of Shielding Gas and Arc Voltage on the Bead Shape and Pore Generation of Galvanized Steel Pipe Welds with Gas Metal Arc Welding Young-Min Lim1,2, Bok-Su Jang1,2, Jin Hyun Koh1,a 1Department of Materials Engineering, Korea University of Technology and Education, Cheonan, Korea, 330-708 2Jeong-woo Industrial Machine Co.
Key words: Galvanized steel pipes, Shielding gas, Porosity, Gas metal arc welding, Flaw rating Abstract.

Kinetic Investigation of Thermal Decomposition Reaction of Ethane-1,2-diamine Copper(II) Chloride, C2H8N2CuCl2 Puhong Wen Department of Chemistry and Chemical Engineering, Baoji University of Arts and Science, 1 Gaoxin Road, Baoji, Shaanxi 721013, People’s Republic of China email: wenpuhong@gmail.com Keywords: Thermal decomposition, Ethane-1,2-diamine copper(II) chloride, kinetic parameter.
Introduction In recent years, there has been an upsurge of research in supramolecular chemistry from their potential applications in microelectronics, fluorescence, non-linear optics, porous materials and catalysis [1,2].
Acknowledgment This work was supported by the Natural Science Foundation of China (No. 21173003) and Key Research Project (grant no.

Industrial Fresh Fluorgypsum Catalyzed Beckmann Rearrangement of Ketoximes Jiang-Sheng Li*, Yuan xue, Ce liu, Wen Jiang, Dong-Hua Liu, Yue Qiao, Chen-Yu Wang Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation, School of Chemistry and Biological Engineering, Changsha University of Science & Technology, Changsha, 410114 P.R.

Preparation and Characterization of CMC-PVA/PVA-SA-MePc(COOH)8/CS-PVA Bipolar Membrane Using Electrospinning Technique Tingjin Zhou1,a Min Lu2,b and Riyao Chen2,c 1 College of Environment and Ecology, Xiamen University, Xiamen 361005, China 2 College of Environmental Science and Engineering, Fujian Normal University, Fuzhou 350007, China aztj5910884@163.com, bluminjining@163.com, crychen@fjnu.edu.cn Keywords: Thin Films; Polymers; Bipolar Membrane; Interlayer; Water Splitting Abstract.
Acknowledgements We gratefully acknowledge the financial support by the Key Project of Fujian Provincial Department of Science & Technology (2012H0019) and Project of Fuzhou Science and Technology Bureau (2012-G-116).
Gu: Materials Letters, Vol. 61 (2007) No.14-15, p.3086

Table 1 Chemical compositions of investigated steels Steel (wt%) C Mn Nb Si Mo+Cu+Al+Ti+Ni+Cr S2 0.037 1.76 0.06 - S3 0.031 1.72 0.10 - I2 0.044 1.83 0.092 0.18 0.79 I4 0.048 1.81 0.067 0.20 0.77 Effect of Nb Content on Hot Flow Stress, Dynamic Recrystallization and Strain Accumulation Behaviors in Low Carbon Bainitic Steel Chengliang Miaoa, Guodong Zhangb and Chengjia Shangc School of Materials Science and Engineering, University of Science and Technology Beijing, China a miaochengliang@hotmail.com, b iamzgd@qq.com, ccjshang@mater.ustb.edu.cn Keywords: Niobium content, stress strain curves, dynamic recrystallization, strain rate, temperature Abstract.
Actually, the flow stress behaviors during and after deformation both are key factors to determine final density of dislocation.

Design of Real-time Image Data Acquisition and Processing System based on SOPC Song Wei1,2, a, Qin shu-yuan1,b, Chen Yan-xiao1,c, Zhang Long-ji1,d 1 School of Information Engineering, Minzu University of China, Beijing, PRC, 100081. 2 Research Institutes of Information, Tsinghua University, Beijing, PRC, 100084.
System use DE2-115 hardware development platform 4-key operation of the system as a whole 4 buttons used to control system startup, system reset.
Applied Mechanics and Materials. 1824-1828.2011 [3].

Photosynthetic Performance of Potato (Solanum Tuberosum) Subject to Water Deficit Regulated with Mulched Drip Irrigation Hengjia Zhang1, a and Jing Li1, b 1Department of Water Resources Engineering, Gansu Agricultural University, Lanzhou 730070, China azhangbuchong@hotmail.com, bzhanghj_lijh@sohu.com Key words: Leaf area index, leaf area duration, dry matter, relative growth rate, mulched drip irrigation, water deficit, potato Abstract.
Materials and Methods Site description.

Geometric factors mainly including mineral particle size, carrier particle size, carrier material ratio and the structure of agitator; Physical factors mainly refers to the stirring time, stirring speed and slurry concentration; Chemical factors including the concentration of the reagent, reagent type, pulp temperature and pH value of pulp, etc.
Choose of reasonable and effective flocculants is the key to flocculation flotation method.
Because the Packing material is too expensive therefore the flotation column flotation development and promotion is limited.
Mining and Metallurgy Engineering, Vol.23 (2003), p.29-31 [5] D.Z.Wang, J.L.Yang.J.K.Luo.

Research of coupling structure between photonic crystal waveguide and dielectric taper waveguide Ren Xiaoyuan1,2,a, Feng Lishuang1,2b, Zhou Zhen1,2, Yu Huaiyong1,2, Deng Xuewen1,2 1School of Instrument and Opto-electrics Engineering Beihang University, Beijing 100191, China 2Key Laboratory of Micro-nano Measurement-manipulation and Physics (Ministry of Education), Beihang University, Beijing 100191, China arenxiaoyuan1984@163.com, bfenglishuang@buaa.edu.cn Keywords: photonic crystal waveguide, dielectric taper waveguide, two-dimensional finite difference time domain, coupling transmission efficiency Abstract.
As the basis of the integrated optics, PCs will play key roles in the fields of optical communications, optoelectronic devices and integrated optoelectronics etc..
It is prone to compositively integrate on one chip for the photonic crystal slab (PCS) and conventional dielectric waveguide which can use the same material to couple together.
The background material is Si and the red region is air here.