Báo cáo hóa học: "Synthesis and Visible-Light Photocatalytic Property of Bi2WO6 Hierarchical Octahedron-Like Structures" pot

Báo cáo hóa học: " Synthesis and White-Light Emission of ZnO/HfO2: Eu Nanocables" pptx

Báo cáo hóa học: " Synthesis and White-Light Emission of ZnO/HfO2: Eu Nanocables" pptx

... between the interface of ZnO and HfO 2 could be responsible for the enhancement of PL property in the blue and green regions. These ZnO/HfO 2 :Eu core–shell nanostructures have many potential applications ... spectra of ZnO nanofibers, HfO 2 :Eu nanotubes, and ZnO/HfO 2 :Eu nanocables annealed at 600 and 700°C, respectively. It can be seen that the emission bands of the ZnO/H...
Ngày tải lên : 21/06/2014, 17:20
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báo cáo hóa học:" Synthesis and Enhanced Field-Emission of Thin-Walled, Open-Ended, and Well-Aligned N-Doped Carbon " pot

báo cáo hóa học:" Synthesis and Enhanced Field-Emission of Thin-Walled, Open-Ended, and Well-Aligned N-Doped Carbon " pot

... show E to of 0.45, 0.35, and 0.27 V/lm, respectively; and E th of 0.60, 0.55, and 0.49 V/lm, respectively. This result illustrated that thinner sidewalls are favorable to the improvement of field-emission ... concentration of 20 mg/ml, and fed into CVD furnace by a syringe pump at a constant rate of 0.4 ml/min for 30 min. A mixture of Ar and H 2 was flowing through the sys...
Ngày tải lên : 21/06/2014, 18:20
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Báo cáo hóa học: " Synthesis and highly visible-induced photocatalytic activity of CNT-CdSe composite for methylene blue solution" pdf

Báo cáo hóa học: " Synthesis and highly visible-induced photocatalytic activity of CNT-CdSe composite for methylene blue solution" pdf

... at 400-800 nm, assigned to the band adsorption of CdSe. And the absorption of CNT-CdSe composite is higher than that of CdSe compound in both of UV light and visible-light region, as the MWCNTs ... electrons and holes in the conduction band (CB) and valence band of CdSe. Then the electrons accepted by MWCNTs from light can transfer into the CB of CdSe, thereby increasing...
Ngày tải lên : 21/06/2014, 03:20
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Báo cáo hóa học: "Synthesis and Visible-Light Photocatalytic Property of Bi2WO6 Hierarchical Octahedron-Like Structures" pot

Báo cáo hóa học: "Synthesis and Visible-Light Photocatalytic Property of Bi2WO6 Hierarchical Octahedron-Like Structures" pot

... almost parallel fashion and two groups of 366 Nanoscale Res Lett (2008) 3:365–371 123 NANO EXPRESS Synthesis and Visible-Light Photocatalytic Property of Bi 2 WO 6 Hierarchical Octahedron-Like Structures Yuanyuan ... eV (inset of Fig. 5), which is suitable for photocatalytic decomposition of organic contaminants under visible-light irradiation. Next, we study the ph...
Ngày tải lên : 22/06/2014, 01:20
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Báo cáo hóa học: " Synthesis and magnetic properties of Zr doped ZnO Nanoparticles" docx

Báo cáo hóa học: " Synthesis and magnetic properties of Zr doped ZnO Nanoparticles" docx

... measurements and data analysis, and drafted the manuscript. DG and DX made the conception and design of the manuscript. ZZ2 carried out the XPS measurements and data analysis. JLZ and ZZ1 participated ... there is not any con- tamination of ferromagnetic cluster formation and the observed FM is the instinct property of Zn 1-x Zr x ONPs, the zero-field-cooled (ZF C) and...
Ngày tải lên : 20/06/2014, 22:20
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Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx

Báo cáo hóa học: " Synthesis and characteristics of NH2-functionalized polymer films to align and immobilize DNA molecules" potx

... LTD 42, Changwon, 642-716, Republic of Korea 3 Department of Chemistry and Institute of Basic Science, Sungkyunkwan University, Suwon, 440-746, Republic of Korea 4 Quantum Optics Lab, Korea ... networks, and thus, they were not well stretched (Figure 3f). It was reported that the surface tension and the density of amine groups on the surface determined the degree of s...
Ngày tải lên : 20/06/2014, 23:20
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Báo cáo hóa học: " Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries" ppt

Báo cáo hóa học: " Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries" ppt

... basis of a trigonal structure of space group ¯ R3m with monoclinic C2/m phase as expected. The morphologies and electrochemical properties of the samples obtained were compared as the value of x and ... results and wrote the paper. JS, HP, JWK, and KK participated in the characterization of samples and carried out experiments. VM contributed to the technical discussions. A...
Ngày tải lên : 20/06/2014, 23:20
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Báo cáo hóa học: " Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate" pdf

Báo cáo hóa học: " Synthesis and characterization of aligned ZnO/ BeO core/shell nanocable arrays on glass substrate" pdf

... maximum of BeO is of lower energy than that of ZnO, while the conduction band minimum of BeO is of higher energy than that of ZnO [32]. In such case, a potential well for both electron and hole ... nature of BeO shell, which is composed of many island-shape grains with random orientations to the ZnO core. Accordingly, a rather rough edge of the BeO shell is observed. Magni...
Ngày tải lên : 21/06/2014, 00:20
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Báo cáo hóa học: " Synthesis and characterisation of biologically compatible TiO2 nanoparticles" pot

Báo cáo hóa học: " Synthesis and characterisation of biologically compatible TiO2 nanoparticles" pot

... solubility of l-aspartic acid and glycine in chloroform. Only about 25% of the stearic acid chains could be exchanged by Boc-glycine (Boc-Gly). But ligand exchange with the bidentate ligands mercaptosuccinic ... 1,220 and 1, 066 cm -1 . Procedure for surface modification of nanoparticles A solution of carboxylic acid (150 mg) in 5 mL chloroform was added to a reaction vesse l cont...
Ngày tải lên : 21/06/2014, 03:20
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Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf

Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf

... derivative of both curves of the hysteresis loops (heating and cooling) and considering the mean value. Results and discussion Structural characterization The crystal structure of the three sets of films ... toward the conduction band. Since intrinsic VO 2 thin film is of n-type, introduction of ion donors c ause an inevitable degradation of the transmittance (and resisti...
Ngày tải lên : 21/06/2014, 04:20
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