Báo cáo hóa học: " High-yield Synthesis of Multiwalled Carbon Nanotube by Mechanothermal Method" docx

... improvement of com- mercial synthesis of carbon nanotubes (CNTs). As a matter of fact, the method of mechanothermal guarantees the production of MWCNTs suitable for different applications. Keywords Carbon ... determined by the Williamson-Hall method; SA is the specific surface area, determined by the BET- method 298 Nanoscale Res Lett (2009) 4:296–302 123 NANO EXPRESS Hi...

Ngày tải lên: 22/06/2014, 01:20

... Siegal MP, Provencio PN: Synthesis of Large Arrays of Well-Aligned Carbon Nanotubes on Glass. Science 1998, 282:1105. 4. Sen R, Govindaraj A, Rao CNR: Carbon nanotubes by the metallocene route. ... Spectroscopy of a Single-Walled Carbon- Nanotube Material. Adv Mater 2007, 19:883. doi:10.1186/1556-276X-6-92 Cite this article as: Kumar et al.: Scalable synthesis of aligned...

Ngày tải lên: 21/06/2014, 06:20

... Correspondence: gjfang@whu.edu.cn Key Laboratory of Artificial Micro- and Nano-structures of Ministry of Education, Department of Electronic Science and Technology, School of Physics and Technology, Wuhan University, ... The active area of the IOSCs is 0.2 cm 2 . Figure 1c shows the energy dispersive spectrum (EDS) of AZO Figure 1 Schematic structure of the IOSCs, and FE-SEM i...

Ngày tải lên: 20/06/2014, 22:20

... obtained by dissolving 1 M LiPF 6 in ethylene carbonate and dimethyl carbonate (1:1 by volume, Techno Semichem Co., Ltd., Sungnam, South Korea). Li 4 Ti 5 O 12 powders were analyzed by the ... shows SAED patterns. (By Jin YH et al.) Figure 4. Electrochemical performance of Li 4 Ti5O12. (a) A cyclic voltammogram of Li 4 Ti 5 O 12 . (b) Charge-discharge profiles of Li 4 Ti 5 O...

Ngày tải lên: 20/06/2014, 23:20

... cells on carbon nanotubes. Small 2007, 3:1513-1517. 36. Xie XF, Gao L: Characterization of a manganese dioxide /carbon nanotube composite fabricated using an in situ coating method. Carbon 2007, ... MnO 2 synthesized by hydrothermal reaction consists of monodisperse microspheres of 2 to 3 µm in diameter. The MnO 2 microspheres exhibit a flower structure composed of man...

Ngày tải lên: 20/06/2014, 23:20

... optics [2,3]. For the existence of the size effect of ferroelectricity and the potential application of bottom-up assembled novel nanostructures, the synthesis of ultrafine BaTiO 3 nano- particles ... generalized synthesis of oxide nanoparticles. J Am Chem Soc 2001, 123:12085-12086. 8. Urban JJ, Yun WS, Gu Q, Park HK: Synthesis of single-crystalline perovskite nanowires comp...

Ngày tải lên: 21/06/2014, 01:20

... Process of Ministry of Education and School of Chemical Engineering & Pharmacy, Wuhan Institute of Technology, Wuhan, 430073, P. R. China 2 Key Laboratory of Catalysis and Materials Science of ... Krumeich F, Ruck M: High-yield synthesis and structure of double-walled bismuth-nanotubes. Nano Lett 2010, 10:208. 29. Fu R, Xu S, Lu Y-N, Zhu JJ: Synthesis and characterizat...

Ngày tải lên: 21/06/2014, 06:20

... Figure 2. Scheme 1: Synthesis of various phosphorus precursors 1 to 3. Figure 3. One-pot synthesis of core-shells and their optical properties. (a) One-pot synthesis of InP with P(SiMe 2 -tert-Bu) 3 ... P precursor for InP synthesis by Peter Reiss's group [9]. In the synthesis of high-quality InP or InP/ZnS NQDs in terms of size uniformity and crystallinity, a...

Ngày tải lên: 21/06/2014, 17:20

... com- posed of CdO and Cd(OH) 2 . Based on the results, one can see that there is the conversion of Cd(NO 3 ) 2 Á2H 2 Oto Cd(OH) 2 in the initial hours of synthesis plausibly by means of hydrolysis ... does not involve the use of a template. The synthesis was conducted at 150 °C using aqueous Cd(NO 3 ) 2 as the only precursor. By varying the synthesis time, the growth of...

Ngày tải lên: 21/06/2014, 18:20

... lm) of a-MnO 2 can be obtained by the reaction between MnSO 4 and (NH 4 ) 2 S 2 O 8 with the addition of AgNO 3 catalyst at RT for 1–2 days. The thin shell of this structure is composed of nanorods, ... MnO 2 is controlled by synthesis temperature. The capacitive behavior of the MnO 2 thin films with different morphologies are studied by cyclic voltammetry. The a-MnO 2 thin fi...

Ngày tải lên: 21/06/2014, 20:20