morphology change of self-assembled zno 3d nanostructures with different ph

... Chemistry and Physics 113 (2009) 389–394 391 Fig. 2. FE-SEM images of the ZnO 3D nanostructures synthesized at different pH: (a) pH 9.0; (b) pH 9.5; (c) pH 10.0; (d) pH 10.5; (e) pH 11.0; (f) pH 11.5; ... at pH 10.0. Table 2 summarizes the morphology of the ZnO 3D nanostructures fabricated at different pH using a hydrothermal process. It was recognized f...

Ngày tải lên: 06/05/2014, 13:24

... pressure of the Teflon-sealed autoclave. This will influence the growth of ZnO micro -nanostructures, lead- ing to change in the morphology of ZnO. The pH of ... majority of these studies are limited to the research of one kind of morphology. Few studies have reported on ZnO micro -nanostructures with di...

Ngày tải lên: 06/05/2014, 13:23

... affinity calmodulin binding domains of the alpha and beta subunits of phosphorylase kinase and their potential role in phosphorylation-dependent activation of the holoenzyme. J Biol Chem 267, ... McDonnell Laboratory of Molecular Biophysics, Department of Biochemistry, Oxford University, UK Phosphorylase kinase (PhK) is a Ca 2+ -regulated pro- tein kinase that controls the breakdown...

Ngày tải lên: 19/02/2014, 17:20

... direct of evidence of sites of interaction and of conformational changes occurring in actin that are an important aspect of the regulatory process (Fig. 10). They also imply that the role of tropomyosin ... Levine 1,2 1 Department of Physiology, School of Medicine and 2 School of Biosciences, University of Birmingham, Birmingham, UK; 3 School of Biological Sciences, Univ...

Ngày tải lên: 17/03/2014, 10:20

... diversity of mammalian glyceraldehyde-3-phosphate dehy- drogenase. Biochim. Biophys. Acta 1432, 159–184. 41. Shinohara, M.L., Loros, J.J. & Dunlap, J.C. (1998) Glycer- aldehyde-3-phosphate dehydrogenase ... Biochem. 269) 3569 Interaction of the GTS1 gene product with glyceraldehyde- 3-phosphate dehydrogenase 1 required for the maintenance of the metabolic oscillations of the yea...

Ngày tải lên: 31/03/2014, 21:21

... In comparison with the TEM image of the bundles synthesized at the concentration of 0.003 M (Fig. 2a), major change in the morphology can be seen. The diameter of the bundles increased to about ... W 18 O 49 with the strongest intensity of (010) plane, indicating that the growth direction of nanowires remained unchanged with increasing concentration. It has been reported t...

Ngày tải lên: 20/03/2014, 13:08

... effect. 3.6. Effects of alkali source TEM micrographs of ZnO prepared with different concentration of NaOH are shown in Fig. 7 .With the molar ratio of Zn 2+ to ... process of forming ZnO. The solvent of water-methanol would make for the generation of products with a big size and regular morphology. The...

Ngày tải lên: 06/05/2014, 13:23

... film Multilayer structure ZnO abstract Morphology control of ZnO bilayer structure films has been obtained via low-temperature hydrothermal process without any surfactant-assistance. ZnO bilayer structures ... H 2 O. The morphologies and crystal structure of different ZnO nanostruc- tures were characterized by a JEOL JSM-6700F and Rigaku D/max 2500 X ray diffractometer with Cu...

Ngày tải lên: 06/05/2014, 13:24

... arteries. The angiograph of the vertebral artery showed no delay in the blood flow of anterior circulation. The saccular aneurysm with a diameter of 3.2 mm was observed at the apex of the basilar ... hospital, there were 4 cases with SAH, one case with thalamic hemorrhage and one case with hydrocephalus. 3.2 Radiology features. 1) Location of occlusions: the beginning...

Ngày tải lên: 25/10/2012, 11:04

... Maxilla With or Without be- ta-Tricalcium Phosphate Sinus Floor Graft. J Oral Maxillofac Surg. 2010 Jul;68(7):1642-5 9. Hislop WS, Finlay PM, Moos KF. A preliminary study into the uses of anorganic ... the aim of this study was to evaluate his- tological and biochemical effects of HBOT on the healing of normally perfused experimental bone de- fects filled with β – TCP or calci...

Ngày tải lên: 25/10/2012, 11:15