báo cáo hóa học:" Optimizing the thermoelectric performance of zigzag and chiral carbon nanotubes" pdf

... γ 1−b  Nβ 2 (17) R + represents the ratio of the thermal resistance of the branched structure of single-walled carbon nanotubes, R t , to that of the equivalent R s ,undertheconstraintof tot al volume , and which ... micro-spaces. The objective of the present work is to propose such an optimum design based on the use of carbon nano- cones and carbon nanotu...

Ngày tải lên: 21/06/2014, 03:20

... the length and structure of the RDO is crucial, such as lengthening the homologous region or changing the place of the mismatch on the chimeric double-stranded region. Another key step toward clinical ... alignment. The DNA strand is responsible for the correction, while the RNA strand stabilizes the structure. The RDO designed for reacting with the sense strand...

Ngày tải lên: 31/03/2014, 08:20

... its design and coordination, supervised the analysis and interpretation of the data, and writing the manuscript. All authors read and approved the final man- uscript. Acknowledgements The authors ... Wilcoxon rank-sum test). The boxes represent the inter-quartile distances with upper and lower limits of the boxes indicating the 75 th and 25 th percentiles,...

Ngày tải lên: 18/06/2014, 15:20

Ngày tải lên: 18/06/2014, 16:20

... defined as the ratio of the square of the t-statistic of the comparator instrument (assumed to be the SF-6D utility score for the purposes of this study) over the square of the t-statistic of the reference ... indication of the subject's own assessment of their health status on the day of the survey [13,25]. The women in the present study wer...

Ngày tải lên: 18/06/2014, 18:20

... participated in the conception and design of the study and the drafting and revision of the manuscript. PD and DD contributed to the interpretation of the data and revision of the manuscript. ... on the nature and size of the sample and the nature and number of items as well as having other limitations. IRT can overcome many of the problems...

Ngày tải lên: 18/06/2014, 18:20

... suggest- ing that about 28% of the effect of depression on the mental aspect of QoL went through the mediator of pain, and over 72% of the effect was direct. When depression was the mediator, depressive ... through the mediator of depression, and 25% of the effect was direct. Statistically, the mediatio n of depression (Model 4: 75%) exerted the strongest...

Ngày tải lên: 18/06/2014, 19:20

... this literature and observations from our own laboratory and others on the role of astroglial cells in the fine-tuning of glutamate neurotransmission we present the hypothesis that the proinflammatory ... overstimulation of neuronal-glial units. If our hypothesis is correct, it may be possible to further improve the symptoms by suppressing the production of proinflamma...

Ngày tải lên: 19/06/2014, 22:20

... outcome [24,25]. Another immunomdulatory property of TGFb 1and Notch ligands is in the regulation of regulatory T cells (Tregs) [13,16,21]. As both TGFb and Notch ligand are expressed by SB623 cells and the parental ... retain the immunosup- pressive activity of standard MSCs despite the appear- ance of a small number of senescent-like cells. Materials and methods Pro...

Ngày tải lên: 19/06/2014, 22:20