Báo cáo hóa học: " Origin of defect-related green emission from ZnO nanoparticles: effect of surface modification" docx

... ~12–14 nm in diameter; (c) bulk ZnO Nanoscale Res Lett (2007) 2:297–302 299 123 NANO EXPRESS Origin of defect-related green emission from ZnO nanoparticles: effect of surface modification Yinyan Gong ... distribution. For samples of a large distribution, the green luminescence consists of contributions from particles of various sizes. Summary We investigated t...

Ngày tải lên: 22/06/2014, 18:20

... for selected applications. One of the important issues is expansion of the list of available patterns so that complex images can be described by large numbers of more diversified features. It ... case of “visual intrusions.” the majority of intended applications, the methods discussed in this paper provide at least satisfactory solutions. 3. Accuracy of Approximations The main ob...

Ngày tải lên: 22/06/2014, 01:20

... the number of variables in A and W is the same. For example, if A and W result from two ways of estimat- ing A  . But the number of variables could also be different. In this case, most often the ... science from Nanjing University, National University of Singapore, and the University of Maryland at College Park, re- spectively. Since 2006 he has been an Assis- tant Professor in...

Ngày tải lên: 22/06/2014, 20:20

... concentrations were calculated from the t ake-off point of reactions using included software, and tubulin levels were used to normalize data. Lipid peroxidation As a marker of reactive oxygen species ... representati on of the results obtained from and the effects of antibiotic intestinal decontamination (ATB: intestinal antibiotic decontamination). See text for abbreviations. Gár...

Ngày tải lên: 19/06/2014, 22:20

... reaction, adsorp- tion, and surface diffusion of lithium-ions on the electrode surface are postulated as the origins of the drastic capacity fading. Nano-sized electrode materials offer good charge transfer ... window of 0.01–3.0 V at room temperature by means of an automatic battery cycler (WBCS 3000, WonATech, Korea). To provide direct experimental evidence for the origin of...

Ngày tải lên: 22/06/2014, 01:20

... cellular accumulation of cisplatin was detected by HPLC. The capacity of cellular growth and sensitivity of cells against cisplatin were detected by MTT assay. In vivo, the sensitivity of the tumor tissues ... level of ABCC2 mRNA expression for about 72%, and named as CNE2/ shABCC2-1 and -2, respectively (Fig. 1B). To further confirm the specificity of siRNA-mediated silencing of...

Ngày tải lên: 18/06/2014, 15:20

... course of tremor disorders. Surprisingly, several drugs currently administered for the management of tremor have been assessed in human in absence of identification of their mechanism of regulation ... difficulty in translating data from animal mod- els, especially from rodent models of tremor [7]. This is the case for instance with the model of acute administra- tion of h...

Ngày tải lên: 18/06/2014, 15:20

... depends on the identification of cancer-specific Expression profiles of AMACR as assessed by RT-PCRFigure 1 Expression profiles of AMACR as assessed by RT-PCR. A. Expression of AMACR in normal tissues ... was done in 50 μL of PCR mixture contain- ing 1 μL of the cDNA mixture, 1 μL of KOD Plus DNA polymerase (TOYOBO, Osaka, Japan) and 15 pmol of primers. For specific detection...

Ngày tải lên: 18/06/2014, 15:20

... biological fea- tures of the modified cells and the method of their proposed administration. This Commentary presents an example of such a discussion from the current state of the art for designer ... solely my own. I also acknowledge support from the FDA Office of Orphan Products Development, from the US Army Prostate Cancer Research Program and from the US Army Breast Ca...

Ngày tải lên: 18/06/2014, 16:20

... and that this effect seems to be increased with prolonged time of treatment [66]. Of note is the fact that this effect correlates with a medically positive outcome, i.e. absence of graft rejection ... come from the observation that levels of the soluble form of CD25 (sIL-2-RA) are slightly lower in the serum of patients carrying predisposing alleles [31], although the functi...

Ngày tải lên: 18/06/2014, 16:20