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These include combustion preparation [1] and various techniques of wet chemistry, such as direct precipitation from aqueous solutions, electrochemical deposition [2], sol–gel processes [3] and hydrothermal synthesis [4].
Retention of fluoride ions from aqueous solution using porous hydroxyapatite: structure and conduction process.

China 2Department of Chemistry, Nanjing University, Nanjing, 210093, P.R.
Therefore, in this paper, we introduced two 4-nitrophenyl)azophenyloxy units on the lower rim of calix[4]arene as D-π-A structure (Scheme 1).

Fig. 2: Change in biodegradability of MB dye with irradiation time Similar observations were reported by Al-Momani et al. (2002) [2] in a case of UV photodegradation of dyes which have aromatic rings in their structures such as nylanthrene, intercon and direct dyes.
Journal of Photochemistry and Photobiology A: Chemistry 2002; 153, 191–197 [3] I.

Astruc, Gold Nanoparticles: assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology; Chem.
David, Functionalized Gold Nanoparticles: Synthesis, Structure and Colloid Stability, J.

Proton-conducting electrolyte materials with perovskite structure (ABO3) are one of the promising candidates for development of intermediate temperature solid oxide fuel cell (IT-SOFC) instead of high temperature SOFC due to their low activation energy for proton conduction [1].
Journal of Chemistry, 1-7 [12] Abdullah, N.

Photoinduced Anisotropy in a New Diarylethene Bearing Five and Six-membered Aryl Zhipeng Tong, Shouzhi Pu*, Shiqiang Cui Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, Nanchang 330013, P.R.China pushouzhi@tsinghua.org.cn Keywords: Diarylethene; Photochromism; Fluorescence; optical recording.
The structure of compound 1a was confirmed by 1H NMR(400 MHz, CDCl3): δ 2.09 (s, 3H, -CH3), 7.48 (s, 1H, thiophene-H), 7.61 (d, 2H, J=7.6Hz, phenyl-H), 7.66 (d, 2H, J=8.0Hz, phenyl-H), 9.79 (s, 1H, -CHO).

Introduction EDMR has been demonstrated as an experimental method to investigate the structure of deep level traps in semiconductor devices[1].
Ernst (Institute of Experimental Physics, TU Graz) for enabling and supporting the project, Thomas Aichinger (Infineon Technologies Austria) for useful discussions and G¨unter Grampp and Georg Gescheidt-Demner (both Institute of Physical and Theoretical Chemistry, TU Graz) for lending us the ESR equipment.

The Preparation of TiO2 Nanotube Arrays PANG Laixue 1,2,a, CUAN Pengfei 3，SHI Hong 1 and TANG Xinde 1 1 Department of Civil Engineering, Shandong Jiaotong University, Jinan, 250023 PR China 2 College of Chemistry,Chemical Engieering and Materials Science, Shandong Normal University, Jinan, 250358 PR China 3 School of Material Science and Engineering, Shandong University, Jinan, 250061 PR China a E-mail: lxpang@sdjtu.edu.cn Keywords: TiO2 nanotube array; anodization; microstructure; preparation Abstract.
Introduction TiO2 nanotube array with vertically aligned structure, high surface area and excellent charge transfer properties have resulted in their remarkable performance within a variety of applications, such as hydrogen sensors [[1] O.

On the other hand, Zheleva et al. [11] analyzed the structure and chemistry of a thermally grown SiO2/SiC interface (as-oxidized) using high-resolution transmission electron microscopy (TEM) and spatially resolve EELS.

Introduction Cellulose based pressboard that made of electrical grade unbleached sulphate pulp is used primarily in oil-filled transformers as insulation structure [1-3].
References [1] G.T.Kohman: Industrial & Engineering Chemistry Research, Vol. 31 (1939), p. 807 [2] Shusen Wang: Transformer, Vol. 40 (2003), p. 42.