The values of diffusion coefficient in ACNT and RCNT are 0.25 x 10(-2) and 0.71 x 10(-2) cm(2) s(-1), respectively,

indicating that larger number of inter-tube junctions in later enhances the bulk transport. The positive magnetoconductance (MC) data in both samples show that the weak localization contribution is dominant. However, the saturation of MC at higher fields and lower temperatures indicate that e-e interaction is quite significant in RCNT. The T(-3/4) and T(-1/2) dependence of inelastic scattering length (l(in)) in ACNT and RCNT samples show that the inelastic e-e scattering is more important in aligned tubes. (C) 2011 American Institute of Physics. [doi:10.1063/1.3552911]“
“Microneedles containing sodium carboxymethylcellulose (CMC) formulations were fabricated to include an external chitosan (CS) layer to modulate their hydration profile, an important click here parameter affecting their application as intradermal delivery devices and their storage. The microfabrication process was carried out under conditions that enabled the formation

of polyelectrolyte complexes between Selleckchem CDK inhibitor these oppositely charged macromolecules. CMC-CS microneedles were characterized by water uptake in a humid environment, contact angle measurements, dissolution in aqueous solutions, and protein-release profiles. The results demonstrate that the microneedles containing CMC-CS formulations displayed suppressed moisture sensitivity in water vapors compared to their unmodified CMC counterparts while the maintaining quick protein-release characteristics required for their uses. This approach also showed the potential for sustained protein-release applications, as the CMC-CS formulations could be combined in layers to fabricate multicompartment microneedle coatings with delayed release characteristics. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 121: 395-401, 2011″
“This case report presents the endodontic management of a maxillary second molar with clinical and radiographic presentation LOXO-101 of 2 palatal canals. The canal morphology was confirmed with the aid of spiral computerized

tomography, which revealed a C-shaped canal configuration of palatal canal with 2 separate apical foramens. The article presents the unusual canal morphology alterations and the importance of using diagnostic adjuncts in their accurate diagnosis. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2010;109:e92-e95)”
“Epitaxial (La0.7Sr0.3MnO3)(0.7):(Mn3O4)(0.3) (LSMO:Mn3O4) nanocomposite thin films were grown on SrTiO3 (001) substrate by a pulsed laser deposition technique. The nanocomposite structures vary from triangular domains, to vertically aligned columns, and finally to smaller spherical domains as the deposition frequency varies from 1, 5, to 10 Hz, respectively. The strain in LSMO is systematically tuned, but that of the Mn3O4 phase is relatively stable as the deposition frequency increases.