Báo cáo hóa học: " Nanostructured titania films sensitized by quantum dot chalcogenides'''''''' doc

... Regeneration of CdSe Quantum Dots by Ru Dye in Sensitized TiO 2 Electrodes. J Phys Chem C 2010, 114:6755-6761. 12. Diguna LJ, Shen Q, Kobayashi J, Toyoda T: High efficiency of CdSe quantum- dot -sensitized ... 6:510-514. doi:10.1186/1556-276X-6-266 Cite this article as: Kontos et al.: Nanostructured titania films sensitized by quantum dot chalcogen ides. Nanoscale Rese...

Ngày tải lên: 21/06/2014, 04:20

... DLTS-data. Electron Escape from Quantum Dots and DLTS DLTS requires the possibility to switch energy levels from positions below to positions above the Fermi-level. This can be achieved by utilizing the possibilities ... results. Acknowledgements This work was supported by the Chalmers MC2SOI project, by the Polish Min. of Science and Higher Education (project no. 3T11B00729 and 1.12....

Ngày tải lên: 22/06/2014, 01:20

... 6:462 http://www.nanoscalereslett.com/content/6/1/462 Page 4 of 9 Ag 2 S quantum dot -sensitized ZnO/TNT electrodes were prepared by the interposition of a ZnO energy barrier between the TNTs and Ag 2 S quantum dots. The ZnO thin layers were ... Nitrogen-doped and CdSe quantum- dot -sensitized nanocrystalline TiO 2 films for solar energy conversion applications. J Phys Chem C 2...

Ngày tải lên: 21/06/2014, 01:20

... measured by tracking a digitized point on the tail tip from the ventral view over the course of one tail- beat cycle and dividing by the elapsed time. Tail ampli- tude was determined by measuring ... actuated by a single pair of whole muscle explants from frog semitendinosus muscle. We anticipate that basic swimming maneuvers such as straight-line swimming and turning can be performed...

Ngày tải lên: 19/06/2014, 10:20

... self-assembled Inas/GaAs quantum dots. J Cryst Growth 2007, 301-302:825. doi:10.1186/1556-276X-6-83 Cite this article as: Hu et al.: Improvement of performance of InAs quantum dot solar cell by inserting ... In(Ga)As quantum dot solar cells via light scattering by nanoparticles. J Appl Phys 2009, 106:056101. 4. Ngo CY, Yoon SF, Fan WJ, Chua SJ: Effects of size and shape on elect...

Ngày tải lên: 21/06/2014, 06:20

... whether the two algorithms agree. Green: columns aligned by both algorithms; blue: letters not aligned by both algorithms; white: letters aligned by CLUSTALW but appearing in variable regions in the ... the level of agreement between the two alignments: a pair can be aligned by both programs, aligned by neither, or aligned by one but not the other. Researchers often apply an “alig...

Ngày tải lên: 22/06/2014, 00:20

... thereby leading to p-type doping of graphene films. Figure 1 shows a schematic image of graphene doping by adsorbed TCNQ molecules. In fact, small amounts of TCNQ improved the resistivity by two ... reduction state by x-ray ph oto- electron spectroscopy (monochrome Al Ka X-ray). Fabrication of graphene films Our graphene films were deposited on glass substrates (Corning7059) by a...

Ngày tải lên: 21/06/2014, 05:20

... formed by protuberant aluminum stripes. And it can be measured from the AFM image that the height of the stripes is about 20 nm. This cellular pattern on the aluminum surface is caused by the Fig. ... distri- bution in the alumina barrier layer caused by the geometric structure of the aluminum surface. Experimental Section Porous alumina films were made by anodizing aluminum foils (99....

Ngày tải lên: 21/06/2014, 08:20

... release from R-NE can be explained by the absence of the polymer around the oily droplets as well as by the presence of nanocrystals on their surface, as observed by TEM. Conclusions This study showed ... of the sample and the lamp has a limiting quantum yield for the photolysis of H 2 O 2 . The artificial generation of the hydroxyl radical was carried out by the decomposition of H 2...

Ngày tải lên: 21/06/2014, 17:20

... detected by FT-IR. The results imply that most of the oxygen-containing groups of GO were reduced by the photoinduced electrons. RGO obtained by in-situ reduction was analyzed by HRTEM. ... electrodes by accepting the electrons. By substituting the Pt counter electrode with the GO film, the photoinduced electrons could be captured by GO and result in the reduction of GO...

Ngày tải lên: 21/06/2014, 17:20