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Second, the degradation of MCC occurs at a temperature environment of 300 to 420 oC due to degradation and decomposition of cellulose chemical structure.
These results have confirmed that the dominant substance determines the hybrid material's major structure and characteristics, whereas the non-dominant substance simply serves as a stabilising agent.
Scherer, Sol-Gel Science: The Physics and Chemistry of Sol-Gel Processing, Advanced Materials, 3, 10 (1990) 912

Hydrothermal Modification of Titanium Surfaces for Controlling Osteointegration Masato Ueda1, a , Takahiro Kinoshita1 , Yuumi Sasaki 1, Masahiko Ikeda 1, b and Michiharu Ogawa2 1 Faculty of Chemistry, Materials and Bioengineering, Kansai University, 3-3-35 Yamate-cho, Suita, OSAKA, 564-8680, Japan 2 R&D laboratory, Daido Steel Co., Ltd, 30 Daido-cho 2-chome, Minami-ku, Nagoya, Aichi, 457-8545, Japan a m-ueda@ipcku.kansai-u.ac.jp b hikoik@ipcku.kansai-u.ac.jp Keywords: Biomaterial, Ti, Osteoinduction, Bioactive Coating, Hydrothermal Synthesis, Hydroxyapatite (HA) Abstract.
The TiO2 film showed a duplex structure consisting of crystallized and non-crystallized (residual) TiO2 layers.
The duplex structure is therefore thought to have increased the internal stress between the HAp and the Ti substrate.

Cross-linked polyethylene foam plastic is a cross between soft (polyurethane) and hard (polystyrene) between the closed-cell structures of the new type of foam plastic.
It is a composite of three-layer structure, intermediate layer for cross-linked polyethylene foam board.
Radiation Physics and Chemistry Volume 76, Issues 11-12, November-December 2007, 1696-1697

Tang 2 1 Department of Environmental Inorganic Chemistry and 2Department of Experimental Physics The High-Temperature Corrosion Centre Chalmers University of Technology S-412 96 Göteborg, Sweden Keywords: Stainless Steel, Water Vapour, Evaporation, CrO2(OH)2 (g), Breakaway Corrosion Abstract.
The oxide islands exhibit a layered structure.
It is notable that the layered structure of the oxide islands is very reminiscent of the thick layered scale formed in type II oxidation.

Since the skeleton of aerogel is crushed and part of porous structure is broken, the GRSA becomes compacted gradually. 2.3 Dynamic compressive experiments The dynamic compression process was completed on a modified ∅37mm SHPB facility.
Chemical，physical，and mechanical characterization of isocyanate cross-Linked amine-modified silica aerogels [J]．Chemistry of Materials, 18，285(2006) [10] YANGJie, et al.
Transactions of Beijing Institute of Technology, 2009, 29(9):838-842 [11] L.J.Gibson, M.F.Ashby, Cellular Solids: Structure and Properties, 2nd ed.

Many theories have been developed to explain the process of bonding in adhesive structures [17, 18].
Radiation Physics and Chemistry, 1995 (46): 925-930
Joining of Materials and Structures: From Pragmatic Process to Enabling Technology, Elsevier Butterworth Heinemann, Amsterdam, 2005.

Plant substrates in their original form are quite difficult to undergo methane fermentation due to their physical and chemical structure.
Since lignin belongs to polymers with a complex, disordered structure, its easily destructured forms undergo hydrolysis to low-molecular-weight fragments that can undergo a polycondensation reaction with each other, as well as with polysaccharides hydrolysis products, which contributes to the formation of new forms of lignin and lignosugars [9].
Chemistry & Chemical Technology. 10(2), 251–254.

Preparation of Silver-doped TiO2 Photoatalyst via a simple sol-hydrothermal and their Visible Light Photocatalytic Activity Li Guo 1a, Feng Fu 1b*, Danjun Wang 1,2c*, Xiaodan Qiang 1d, Qing Bo Wei 13, Yufei Wu1f 1College of Chemistry & Chemical Engineering, Yan'an University, Shaanxi Key Laboratory of Chemical Reaction Engineering, Yan'an 716000 aemail:guoli761118@163.com, byadxfufeng@126.com, cemail: wangdj761118@163.com, dwang3061314@qq.com, eweiqinbo44@163.com, ewuyufei0817@163.com Keywords: Silver-doped TiO2, hydrothermal route, visible-photocatalytic activity.
The typical diffraction peaks give evidence that all samples contain titania in the anatase structure(JCPDS 21-1272) with no trace of rutile irrespective of the annealing process, and no any diffraction peak can be ascribed to silver.
(a) p25; (b)HB-TiO2; (c)HB-N-T-TiO2; (d)Ag-HB-TiO2; (e) Ag-HB-T-TiO2 It is known that the photocatalytic activity of titanium is mainly affected by many factors such as surface area, phase structure, particle size and so on.

China 4 Department of Chemistry, Huazhong University of Science and Technology, Wuhan 430074, P.R.
Mechanical integrity of UHMWPE is due to its long molecular chain structure enabling extensive mechanical chain entanglement, moderate crystallinity and very high molecular weight, imparting relatively higher abrasion resistance.
Therefore, many attempts such as modifying polymer structure for example chain length and molecular weight and crystallinity, cross-linking and fiber/particle reinforcement, have been made to enhance the wear resistance of UHMWPE.

Increased use of fibre reinforced polymer composites, where machining the material has the potential to initiate damage, has led to an increased use of adhesive joints in engineering structures.
Possible causes are thought to be contamination, abnormality in the adhesive chemistry or curing process, moisture ingress, residual stresses, or a combination of these factors [1, 2].
NDT of kissing bond in aeronautical structures. in 16th World Conference on NDT. 2004.