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Wuxi, Jiangsu, China, 214122 3School of Materials Science and Engineering, China University of Mining and Technology, Xuzhou, Jiangsu, China, 221008 anizf@jiangnan.edu.cn, bcgm0208@163.com, cypz3889@cumt.edu.cn Keywords: Tin dioxide (SnO2), Nanoparticles, Gas sensitivity Abstract.
The gas sensing and other properties of the SnO2 materials are affected by many factors.
One such important factor is the microstructure of the SnO2 materials such as their size and shape [4].
The development of nanotechnology provides excellent sensitive materials for sensors.
Journal of Applied physics, Vol. 48 (1979), p. 977

Polymer brush Polymer brush Polymer brush Polymer brush----stabilized polyplex for a siRNA carrier stabilized polyplex for a siRNA carrier stabilized polyplex for a siRNA carrier stabilized polyplex for a siRNA carrier with long blood circulatory half with long blood circulatory half with long blood circulatory half with long blood circulatory half----life life life life Arihiro Kano1, a,,,, Takeshi Yamano1, , , , Sun Won Choi,,,, and Atsushi Maruyama1, 2, b 1Institute for Materials Chemistry and Engineering, Kyushu University, 774 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka-ken, 812-0395 2CREST, Japan Science and Technology Agency, 4-1-8, Honcho, Kawaguchi, Saitama 332-0012 Japan akano@ms.ifoc.kyushu-u.ac.jp, bmaruyama@ms.ifoc.kyushu-u.ac.jp Keywords:Keywords:Keywords:Keywords: cationic copolymer, graft polymer, siRNA, EPR.
Several synthesized cationic polymers and oligopeptides have been studied as carrier materials for polynucleotides.
Materials and Methods Materials and Methods Materials and Methods Materials and Methods Preparation of poly[(L-lysine)-graft-(ethylene glycol)] (PLL-g-PEG) have been described in detail previously 2.
Journal of Controlled Release, 2007, 122(3), 209-216.

Material and Methodology As a part of the methods for improving the process of production costs formation development, the model for setting the problem is proposed (1).
Reducing the material intensity of production.
Problems and Prospects, International Journal of Economics and Financial Issues. 6 (2016) 184-188
[2] Rustam Nehaj, Georgij Molotkov, Ivan Rudchenko, Anatolij Grinev and Aleksandr Sekisov, Algorithm of composing the schedule of construction and installation works, IOP Conference Series: Earth and Environmental Science. 90 (2017) 1-8
Kazakevich, Methodical recommendations for optimising the long-term plans of the building materials industry, Stroiizdat, Moscow, 1974

F&EI confirmed the initial fire and explosion danger index level by means of identifying hazardous substance in process unit, selecting materials and calculating danger coefficient.
(2)Determine Material Factor (MF) MF is determined by NF (Flammability of material) and NR (Chemically active of material) that regulated by National Fire Protection Association(NFPA).
Material Factor and characters are shown in the following table(Table 1).
Table 1 Material Factor and characters Items MF Material heat of combustion(HC) NFPA classification (NFPA) Health risk Flammability(NF) Chemism(NR) Crude oil 16 18 1 3 0 (3) Determine Process Unit Hazards Factor (F3),F3=F1×F2 Process Unit Hazards Factor (F3) includes General Process Hazards Factor(F1) and Special Process Hazards Factor(F2).
Journal of Kunming university of science and technology, 2006,6(31):59-75

For stress concentration easily occurs around the inclusion in composite material containing arbitrary inclusion, cracks are usually produced in the vicinity of the inclusion.
Study on interaction of inclusion and cracks under SH wave can provide references for intensity design of composite materials and non-destructive testing etc., which has been reported by numerous specialists[2-5].
Media Ⅰand media Ⅱhave different material constants ().
[3] Zailin Yang, Peilei Yan: submitted to Journal of Key Engineering Materials (2008)
[5] Zailin Yang, Huanan Xu, Meijuan Xu, Baitao Sun: submitted to Key Engineering Materials (2010).

The paper illustrates the setting of the material model of the reinforced concrete slab according to the actual material properties.
Concrete C 30/37 with mean values of the material properties is used as the construction material of the slab.
GA13-15175S - Czech Science Foundation, Czech Republic.
Journal of Plasticity 24 (12) (2008) 2192-2220 [3] J.
Conf. on Sustainable Materials and Technologies, SCMT 3, Kyoto, 18-21.8.2013, paper 332 [4] J.

Electronics Science and Information Engineering, Hunan University of Technology, Zhuzhou, China aZhongcljust2007@163.com Keywords: Magnetron sputtering, Cr1-xAlxN coatings, microstructure, hardness.
Furthermore, addition of Al in CrN increases the covalent bonding as CrN is a metallic hard material and AlN is a covalent bonded material [17].
Pense: Materials Characterization Vol. 30 (1993), p.35
Marchal, et al: Journal of Materials Processing Technol. 
[11] Hui-Ping Feng, Cheng-Hsun Hsu, Jung-Kai Lu, et al: Materials Science and Engineering A.

The most notable property of silicone rubber is its excellent heat resistance [6-9], so it is widely used as high-temperature resistance elastic materials.
Experimental Materials α, ω-Dihydroxy polyorganosiloxane (viscosity 3000 mPa•S), Triton X-100 emulsifier and crosslinking agent are all industrial grade.
Yang: Aerospace Materials & Technology Vol. 35 (2005), p. 7
Mo: Silicone Material Vol. 20 (2006), p. 38
Ma: Journal Of Applied Polymer Science Vol. 89 (2003), p. 1548.

Fabrication of Aluminium Nitride by Electrophoretic Deposition Hai-Long Zhanga, Jun Li, Guo-Hong Zhou and Shi-Wei Wang Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China a seadragon@mail.sic.ac.cn Key words: Electrophoretic deposition; oxygen content; conductivity; free ionic species Abstract.
Therefore, packaging material with better thermal properties is in urgent demand.
As a high power semiconductor chip packaging material, and crucible material, AlN ceramics has a bright application prospect, because of its high thermal conductivity, well thermal expansion coefficiency match with silicon wafer, great resistant to melt metal corrosion [1-3].
Zhou: Materials Science Vol. 75 (1993), p. 42
Zhang: Journal of Inorganic Materials Vol. 3 (2001), p. 269

Discussion on the Influence of Acrylic Series Antifreeze upon Main Performance of Concrete Chao Wang Construction and Materials Engineering Department, Hubei University of Education, Wuhan, China 430205 wcrcr@163.com Keywords: Acrylic; Antifreeze; Concrete; Performance Abstract.
Synthetic process of acrylic acid series water-reducing agent: weigh precisely of raw materials, solvents and initiators according to the design and put them into the reactor, stir for 10 minutes at room temperature to make the initiator fully dissolved and dispersed.
References [1] Qingjiang Zhu, Development and Application of High Performance Concrete, China Building Materials Industry Press. 1999:5~6 [2] Jianhua Hu, Changchun Wang and Yang Wuli etc.
Journal of Fudan University (natural science Edition), 2000,39 (8): 463-466 [3] Jiujun Yang and Keru Wu.
Study on New Type Chlorine Free Early-strength Antifreeze Agent, New Building Materials. 2006, (6): 37~40 [5] Jiongzheng Ruan.