Báo cáo hóa học: " Scalable synthesis of aligned carbon nanotubes bundles using green natural precursor: neem oil" doc

... aligned carbon nanotubes bundles using green natural precursor: neem oil Rajesh Kumar, Radhey Shyam Tiwari * , Onkar Nath Srivastava Abstract Practical application of aligned carbon nanotubes ... 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...

Ngày tải lên: 21/06/2014, 06:20

... (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 ... mixture consti- tuted of 0.1325 mmol of Zn(ex) 2 , dissolved in 1.3 g of dioctylamine (DOA), and 0.4 mmol of zinc stearate in 5 ml of octadecene was added within 45 min by...

Ngày tải lên: 22/06/2014, 22:20

... 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, ... and Development Program of China (2009AA03Z219), 973 Program (no. 2011CB933300) of China, the National Natural Science Foundation of under grant no. 1107419...

Ngày tải lên: 20/06/2014, 22:20

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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 nanoflakes of pure MnO 2 microspheres, these MnO 2 nanoflakes grown on CNTs are much smaller in dimension, typically with a thickness of less than 5 nm. The formation...

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

... Laboratory for Green Chemical 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 ... Solvothermal synthesis of porous tellurium nanotubes. Chem Phys Lett 2003, 372:590. doi:10.1186/1556-276X-6-66 Cite this article as: Wu et al.: Solvothermal synthesis of...

Ngày tải lên: 21/06/2014, 06:20

... experiments with a synthesis of the InP NQDs using compounds 2 (Figure 3a) and 3. For a typical experiment, 0.04 mmol of In(OAc) 3 was added to a mixture of 0.12 mmol of MA and 4 ml of ODE in a 50-ml ... synthesized using a new P precursor (red -green) . Figure 4. UV-Vis absorption spectra of InP NQDs synthesized using various P precursors. (a) UV-Vis absorption spe...

Ngày tải lên: 21/06/2014, 17:20

... be selectively obtained Fig. 4 Schematic of the formation of nanowire bundles Fig. 5 PL spectra of bundles of nanowires collected after a 10 h and b 24 h of hydrothermal treatment 964 Nanoscale ... 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 (Eq. 1). After 24 h, CdO is formed, likely a resul...

Ngày tải lên: 21/06/2014, 18:20

... 3-D hierarchical structure of a-MnO 2 can be obtained at RT in a relatively short synthesis time (12 h) without using any AgNO 3 or CuSO 4 since the addition of catalyst of AgNO 3 or CuSO 4 may ... adsorption of cations in the electrolyte (M ? = Li ? ,Na ? , and K ? ) on the surface of MnO 2 and also possible intercalation/deintercalation of H ? and alka- line metal cations in...

Ngày tải lên: 21/06/2014, 20:20