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We have also discussed the properties of WSe2 and lattice vibration of bulk materials in detail.
Science, 2008,320:1308-1312
Graphene based materials: enhancing solar energy harvesting[J].
Surface Science,2016,653:107-112
International Journal of Material Science and Engineering, 2014,2(2):126-130.Nano Lett, 2012,12(7):3788- 3792

Wrist Wearable Physiological Signal Detection Equipment with Biochemical Materials Xing Chen, Honglun Hou*, Minghui Wu, Meimei Huo Computer Science School Zhejiang University City College Hangzhou, PR China chsi@sina.com.cn * corresponding author: houhonglun@hotmail.com.
Keywords: SpO2; Wearable medical equipment; biochemical materials;e-health; Family health care Abstract: This paper designed a wrist Device which can detect physiological information and save the information data.
ACKNOWLEDGMENT This work is supported by the Science Foundation of Zhejiang Province under Grand (No. 2011C33015) and technological innovation plan of university student of Zhejiang Province.
Sensor World, Feb 1999, Volume: 2 [5] Huang Jianxin; Lu Huai, The Development of the pulse Oxygen Saturation Monitoring Module, Journal of Nanjing normal university (Engineering and technology),March 2006, Vol 6 No 1
Oct 2005, page: 184 – 187 [11] Song haoran, Liao Wenshuai, Zhao Yiming, Using 3-Axis Accelerometer ADXL330 to High Accuracy Pedometer, China Journal of Sensors and Actuators.

Experiment Materials and Procedures Materials and Properties.
As a result, the steel surface materials were worn down.
Therefore, the wear mode of the steel surface materials may be changed.
The effect of water on the tribological properties of materials is complicated.
For example, in some cases, the existence of water may act as lubrication and reduce the friction coefficients and wear rates of materials, but it can also produce corrosion and oxygenation, and then aggravates the wear of materials [12].

The two anode materials were made up the cell anodes and the electrical properties of cells were tested.
Journal of Catalysis, 2003, 217(2): 324-33
Materials Letters, 2004, 58(24): 3079-83
Journal of Materials Chemistry, 2011, 21(4): 1028-32
Journal of South-Central University of Nationalities(JCR Science Edition), 2006, 25(04): 1-4

Because the released heat of the material in the period of char oxidation reaction can not warm-up the unburned materials and can not meet the oxygen demand in the material, the smoldering is not able to spread.
Fig.4 Smoldering temperature histories Fig.5 Smoldering temperature histories of materials A of materials B Fig.6 Smoldering temperature histories Fig.7 Smoldering temperature histories of materials C of materials D In the situation of pyrogenation, the more the density of material and solid mass increasing ,the more the heat is released.
References [1] Chang Lu, Minggao Yu, Mianjin Lin: China safety science journal Vol. 18(2008), p. 91-96
[9] Lu Chang, Zhou Jian-jun: Journal of Combustion Science and Technology: Experimental study of transition from smoldering to flaming of polyurethane foam.
[11] Lin Long-yuan, Zhou Jian-jun: Journal of Combustion Science and Technology:research on smoldering model and transition from the smoldering to flaming combustion in semi-closed space.

Effect on the grinding performance by the different elements of the auxiliary material Shilei Li, Tao Lin a, Zhi Wang and Xinbo He School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China aemail: lintao@ustb.edu.cn Keywords: auxiliary material; the abrasive tools; grinding performance.
Due to their superior grinding performances, they are extensively applied to such fields as aerospace, automobile, medicine, electronics and building materials, meanwhile they are what precision and super-precision grinding, high speed and efficiency grinding, hard-to-machine materials grinding, profile grinding and grinding automation are based on [1].
In order to obtain the auxiliary materials in the resin abrasive with the best dosage and make the resin abrasive tool has good comprehensive properties, the polishing abrasive industry, as well as some commonly used filler toughening by changing the amount to study the consumption of the auxiliary materials how to impact the grinding performance of the diamond grinding tools was focused in this paper.
International Journal of Advanced Manufacturing Technology 22 (5-6) (2003) 396-400
Journal of Materials Processing Technology 69(1997) 289-296.

Particularly, the impact and sound absorption properties of aluminum foam have been shown to be superior to those of other materials, thus making aluminum foam an ideal cellular material for use in impact-absorbing car bumpers, crash boxes, and sound absorbing walls.
Starke : Advanced engineering materials, Vol. 2 (2000), pp 215-218 [3] S.
N Guyen : Journal of materials science, Vol. 40 (2005), pp 5801-5811 [5] A.
Cheon : Modelling and simulation in materials science and engineering, Vol. 14 (2006), pp 933-945 [6] S.
Cheon : Journal of the Korean society for composite materials, Vol. 17 (2004), pp 34-39

It can be applied to treat the anisotropic materials conveniently.
Introduction With embedded elastic stress analysis of geometry singularity (such as crack, different materials interface and notch) is an important problem in the practical engineering.
In addition, it can be applied to treat the anisotropic materials conveniently.
Acknowledgements This work was financially supported by the National Natural Science Youth Foundation of China (51109134,51208310,11102118), China Postdoctoral Science Foundation (2013T60283, 2011M500557) and Program for Liaoning Excellent Talents in University (No.
Semi-analytical representation of stress singularity as occurring in cracks in anisotropic multi-materials with the scaled boundary finite2element method [J ] .

Materials and Methods Materials preparation.
Journal of Nuclear Science and Technology, 1965, 2 (2) :51-56
New Carbon Materials.2005,20(4):369-372
Journal of Inorganic Materials. 2006,21(1)：81-86
Journal of Inorganic Materials.2004,19(1):177-182

Is well know that metallic materials reflect microwaves, plastic materials are transparent to microwaves, but the ceramic materials are good absorbers of microwaves and in some cases they are also good convertors of microwaves into heat.
Materials and methods For the first application of eutectic joining of composites materials in microwave field, have been used composite nanostructured ceramic materials.
Fig. 2 Sintered nanostructured ceramic materials The nanostructured ceramic materials had cylindrical shape with base diameter equal with 15 mm and height equal with 4 mm.
Composites Science and Technology, 164, 313–318
Journal of Natural Fibers, 1–16