synthesis and characteristics of fe3+-doped sno2 nanoparticles via

... Journal of Alloys and Compounds 454 (2008) 261–267 Synthesis and characteristics of Fe 3+ -doped SnO 2 nanoparticles via sol–gel-calcination or sol–gel-hydrothermal ... patterns of Fe 3+ -doped SnO 2 nanoparticles: (a) SGC series and (b) SGH series. pound. Because of the interference of Fe 3+ with SnO 2 lattice, the crystallinity of the Fe 3+ -doped SnO 2 nanoparti...

Ngày tải lên: 20/03/2014, 13:08

Ngày tải lên: 14/03/2014, 13:20

... acidity and surface area of 30–60 m 2 rg. There is a variety of works focused on the studies of WO rZrO , 32 wx but only one work concerning WO rSnO 1 . 32 Here, we report the synthesis and study of ... loading 0.75 g , 2 homopolymer- ization of tetrahydrofurane: tetrahydrofuraneq Ž H O or Ac O polyTHF 608C, 5 h, catalyst 22 .Ž. loading 30% on THF , 3 synthesis of a- Ž. to...

Ngày tải lên: 20/03/2014, 13:08

... Journal of Science, Mathematics - Physics 25 (2009) 221-230 222 In this paper, we report on synthesis and characterization of gold NPs as well as CoPt and FePt NPs. 2. Experimental Synthesis of ... magnetic nanoparticles showed a high coercivity. The metallic nanoparticles were functionalized for trial of application in biomedicine. Keywords: Gold nanoparticles, Co...

Ngày tải lên: 28/03/2014, 13:20

... powder were studied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247 o C and the ratio of the height of the main peak to that of the other small peaks in the LiF:Mg,Cu,Na,Si is ... somewhat expand. The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Si powder the main dosimetric peak appeared in the range of...

Ngày tải lên: 13/02/2014, 04:20

... discussed and practical applications of nanocomposite TiO 2 /SnO 2 films were showed. 1. Introduction TiO 2 is one of the most attracted materials in nanoscience and nanotechnology because of having ... oxide of TiO 2 and SnO 2 via a layer-by- layer technique, or by co-spray pyrolysis [5,6]. This work presents the results from preparation of TiO 2 based nanocomposit...

Ngày tải lên: 13/02/2014, 04:20

... UK; 2 Department of Chemistry, University of Otago, Dunedin, New Zealand; 3 Department of Neurology, Medical School, University of Newcastle upon Tyne, UK The selective manipulation of the expression and ... mitochondria and cells. In addition to facilitating the development of antigenomic therapies, such a reagent might also be useful in investi- gating the rate of turnover...

Ngày tải lên: 20/02/2014, 11:20

... chloroform and upper aqueous phases. In the absence of CMP and in both +PIS and –PIS strains, a release of label in the aqueous phase was observed after incubation. To calculate the liberation of ... fractions rich in ER, where de novo synthesis of PtdIns is most active. Thorough enzymatic characterization of synthesis and exchange has attemptedtounderstandifbothreaction...

Ngày tải lên: 22/02/2014, 04:20

... 2007 and 2010 were much smaller than Washington Mutual both in total assets and deposits and in numbers of branches and numbers of states with branch offices. The mean total assets and deposits of ... agricultural incomes and caused the failure of thousands of banks located in farm states and other rural areas. States where farm land values and cultivated acreage had...

Ngày tải lên: 06/03/2014, 10:20

... of RP mRNA for adjustment of the biosynthesis of ribosomes to the requirements of cell growth and differentiation. In addition, a relevant contribution of protein turnover to the regulation of RP ... ribosome pathologies have had in our understanding of regula- tory mechanisms of RP synthesis. Translational regulation of RP synthesis Sequence comparison of some verte...

Ngày tải lên: 07/03/2014, 01:20