Báo cáo hóa học: " Facile synthesis of nano-Li4Ti5O12 for high-rate Li ion battery anodes" doc

Báo cáo hóa học: " Facile synthesis of nano-Li4Ti5O12 for high-rate Li ion battery anodes" doc

Báo cáo hóa học: " Facile synthesis of nano-Li4Ti5O12 for high-rate Li ion battery anodes" doc

... coupled diffusion coefficient for Li + and e − ), and better accommodation of the Li- ion insertion/extraction strain [8, 9]. Figure 4 shows the electrochemical activity of nano -Li 4 Ti 5 O 12 ... respectively, for the Li intercalation/deintercalation, in accordance with the pair of peaks reported for Li 4 Ti 5 O 12 powders [10]. The following electrochemical rea...

Ngày tải lên: 20/06/2014, 23:20

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báo cáo hóa học:" Facile synthesis of uniform large-sized InP nanocrystal quantum dots using tris(tert-butyldimethylsilyl)phosphine" pdf

báo cáo hóa học:" Facile synthesis of uniform large-sized InP nanocrystal quantum dots using tris(tert-butyldimethylsilyl)phosphine" pdf

... hexane. Synthesis of InP/ZnS For in situ fabrication of InP/ZnS core-shell NQDs, the temperature of the growth solution of InP was lowered after a 10-min growth to 200°C. Thirty milligrams of ZDC, ... reaction generated nanocrystals without any distinguishable absorption peak, implying a broad size distribution. This result indicates that the ligand concentration window fo...

Ngày tải lên: 21/06/2014, 17:20

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Báo cáo hóa học: " Facile Synthesis of Novel Nanostructured MnO2 Thin Films and Their Application in Supercapacitors" pptx

Báo cáo hóa học: " Facile Synthesis of Novel Nanostructured MnO2 Thin Films and Their Application in Supercapacitors" pptx

... images for RT synthesized MnO 2 : a low magnification and b high magnification, c schematic illustration for the possible formation mechanism of dandelion-like MnO 2 microspheres, FESEM images for ... on the surface of MnO 2 and also possible intercalation/deintercalation of H ? and alka- line metal cations in the bulk of MnO 2 [29]. Since the 3-D dandelion-like microspheres of...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Facile Synthesis of Ternary Boron Carbonitride Nanotubes" ppt

Báo cáo hóa học: " Facile Synthesis of Ternary Boron Carbonitride Nanotubes" ppt

... and Discussion Figure 1 shows the SEM images of the product grown on the surface of stainless steel substrate. Low-magnification image (Fig. 1a) indicates a high production of one- dimensional (1D) ... high-magnification cross-sectional image of some nanotubes, illustrating the hollow structure. b High- magnification image of a, indicating the bamboo-like structure and high purity of...

Ngày tải lên: 22/06/2014, 00:20

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Báo cáo hóa học: " Facile Synthesis of Monodisperse CdS Nanocrystals via Microreaction" pot

Báo cáo hóa học: " Facile Synthesis of Monodisperse CdS Nanocrystals via Microreaction" pot

... size distribution of the CdS NCs. Furthermore, variation of OA concentration was demon- strated to be a facile tuning mechanism for controlling the size of the CdS NCs. The variation of the volume ... the size of some CdS NCs fell below r cr while the advent of Ostwald ripening led to increased FWHM of PL for CdS NCs. In this paper, OA was utilized as the ligand for the...

Ngày tải lên: 22/06/2014, 00:20

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Báo cáo hóa học: " Facile Synthesis of ZnO Nanorods by Microwave Irradiation of Zinc–Hydrazine Hydrate Complex Denthaje Krishna Bhat" pot

Báo cáo hóa học: " Facile Synthesis of ZnO Nanorods by Microwave Irradiation of Zinc–Hydrazine Hydrate Complex Denthaje Krishna Bhat" pot

... nanomaterial. Conclusions A facile route for the synthesis of ZnO nanorod by microwave irradiation method has been reported. The method offers a very simple and low cost route for the production of ZnO nanorods. ... possible formation mechanism has been proposed via a zinc ace- tate–hydrazine hydrate complex formation. Hydrazine hydrate complex acts as ligand and capping agent fac...

Ngày tải lên: 22/06/2014, 06:20

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Báo cáo hóa học: " Facile synthesis of monodisperse ZnS capped CdS nanocrystals exhibiting efficient blue emission" docx

Báo cáo hóa học: " Facile synthesis of monodisperse ZnS capped CdS nanocrystals exhibiting efficient blue emission" docx

... (3.90). Preparation of CdS/ZnS nanocrystals (1) Synthesis of 4 nm CdS nanocrystals One millimole of cadmium stearate, 2 mmol of stearic acid, 4 mmol of oleylamine and 13.4 g of oc- tadecene were ... range of 50–85% [4c, d] however frequently the emission efficiency drastically decreases upon surface functionalization. Despite of the importance of the ZnS capping, no green-c...

Ngày tải lên: 22/06/2014, 22:20

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Báo cáo hóa học: "Facile Synthesis and Tensile Behavior of TiO2 One-Dimensional Nanostructures" doc

Báo cáo hóa học: "Facile Synthesis and Tensile Behavior of TiO2 One-Dimensional Nanostructures" doc

... October 2009 / Published online: 18 November 2009 Ó to the authors 2009 Abstract High-yield synthesis of TiO 2 one-dimensional (1D) nanostructures was realized by a simple annealing of Ni-coated Ti ... methods to synthesize high quality TiO 2 1D nanostructures. In addition, since mechanical stability is a crucial factor for structural integrity for the intended applications of TiO...

Ngày tải lên: 22/06/2014, 00:20

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Báo cáo toán học: " Facile synthesis of uniform large-sized InP nanocrystal quantum dots using tris(tert-butyldimethylsilyl)phosphine" pptx

Báo cáo toán học: " Facile synthesis of uniform large-sized InP nanocrystal quantum dots using tris(tert-butyldimethylsilyl)phosphine" pptx

... hexane. Synthesis of InP/ZnS For in situ fabrication of InP/ZnS core-shell NQDs, the temperature of the growth solution of InP was lowered after a 10-min growth to 200°C. Thirty milligrams of ZDC, ... reaction generated nanocrystals without any distinguishable absorption peak, implying a broad size distribution. This result indicates that the ligand concentration window fo...

Ngày tải lên: 20/06/2014, 20:20

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Báo cáo hóa học: " Facile preparation of highly-dispersed cobaltsilicon mixed oxide nanosphere and its catalytic application in cyclohexane selective oxidation" ppt

Báo cáo hóa học: " Facile preparation of highly-dispersed cobaltsilicon mixed oxide nanosphere and its catalytic application in cyclohexane selective oxidation" ppt

... National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, People’s Republic of China Full list of author information ... addi- tion of 2.00 g of NH 3 ·H 2 O (16%) to the cobalt acetate aqueous solution (0.13 g of Co(OAc) 2 ·4H 2 O and 5.35 g of deionized H 2 O). Microemulsion was obtained with...

Ngày tải lên: 20/06/2014, 22:20

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