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

... study, a novel and facile approach for the synthesis of ternary boron carbonitride (B–C–N) nanotubes was reported. Growth occurred by heating sim- ple starting materials of boron powder, zinc ... N species in the nanotube Nanoscale Res Lett (2009) 4:834–838 837 123 NANO EXPRESS Facile Synthesis of Ternary Boron Carbonitride Nanotubes Lijie Luo Æ Libin Mo Æ Zhangfa...

Ngày tải lên: 22/06/2014, 00:20

... Zhou H: Effect of particle dispersion on high rate performance of nano-sized Li 4 Ti 5 O 12 anode. Electrochimica Acta 2007, 52:6470. 2. Kavana L, Grätzel M: Facile synthesis of nanocrystalline ... typical FESEM and HRTEM images of the Li 4 Ti 5 O 12 powders prepared through the solid-state process. Small and uniformly sized Figure 4 Figure 2 1 Facile synthesis of nano...

Ngày tải lên: 20/06/2014, 23:20

... 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 ... 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 t...

Ngày tải lên: 21/06/2014, 17:20

... 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 the sample A ... smaller feature of the micro- spheres. The excellent cycling stability and good rate capability of the film composed of dandelion-like micro- spheres coupled with the simple and low cos...

Ngày tải lên: 21/06/2014, 20:20

... HRTEM, and SAED images of the Sb 2 - x Bi x S 3 : a–c x = 0.4; d–f x = 1 Nanoscale Res Lett (2010) 5:364–369 367 123 NANO EXPRESS Solvothermal Synthesis of Ternary Sulfides of Sb 2 2 x Bi x S 3 (x ... preparation of bismuth and antimony ternary sulfides. The overall morphology of the Sb 1.6 Bi 0.4 S 3 is shown in Fig. 3a, which illustrates that the obtained products consist of...

Ngày tải lên: 22/06/2014, 00:20

... dif- fusion-controlled synthesis of spherical NCs, the burst of Fig. 2 a Absorption, b PL spectra, and c relative kinetics of CdS NCs prepared at various temperatures at a constant residence time of 68 s (OA: 15. ... the synthesis of monodisperse CdS NCs [27], but its low throughput limits its use to commercial-scale synthesis. In this study, a capillary microreactor was used...

Ngày tải lên: 22/06/2014, 00:20

... contain Fig. 1 XRD of ZnO nanorods Fig. 2 XRD of precursor complex 32 Nanoscale Res Lett (2008) 3:31–35 123 NANO EXPRESS Facile Synthesis of ZnO Nanorods by Microwave Irradiation of Zinc–Hydrazine ... 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...

Ngày tải lên: 22/06/2014, 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

... linear data fitting of the stress–strain curve ranged from 47 to 89 GPa, with an average value of *56 GPa. Sample #3 was noticed to have a smallest value of diameter but a highest value of Young’s modulus, ... the effectiveness of them was found to be in the order of Ni [ (Au, Ag) [ (Pd, Pt). While a catalytic material was used in syntheses, it can be detected from the tips of mo...

Ngày tải lên: 22/06/2014, 00:20

... 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, ... molecular peak of compound 3 at m/z = 437, and the elemental analysis of 3 contained 65.82 wt.% C and 7.55 wt.% H, corresponding to a molecular formula of C 24 H 33 PSi 3...

Ngày tải lên: 20/06/2014, 20:20