Báo cáo hóa học: " Self-organised synthesis of Rh nanostructures with tunable chemical reactivity" potx

... number n is 6 with only 1 next n.n. (l = 1)], with an increase of %73% of the dis- tance between Rh atoms along the steps compared to the nearest neighbor distance of bulk Rh. Indeed, with decreasing ... Ref. [18] Nanoscale Res Lett (2007) 2:251–264 255 123 NANO REVIEW Self-organised synthesis of Rh nanostructures with tunable chemical reactivity F. Buatier de M...

Ngày tải lên: 22/06/2014, 18:20

... characteristics of the IOSC devices with MoO 3 of 5 nm thickness and with flake- like AZO nanostructures grown in a solution with Al concentrations from 1 to 4 mM. The perf ormance para- meters of the ... morphology of flake-like AZO nanostructures, such as the density and the size, can occur to change with varying the Al concentrations. Compared with that of the un-dop...

Ngày tải lên: 20/06/2014, 22:20

... intercalation/deintercalation, in accordance with the pair of peaks reported for Li 4 Ti 5 O 12 powders [10]. The following electrochemical reaction of Li 4 Ti 5 O 12 with Li has been suggested [11]: ... diffraction [SAED]) pattern of the selected area coincided with that of anatase TiO 2 , as shown in the inset of Figure 1b. In order to obtain nano-Li 4 Ti 5 O 12 wit...

Ngày tải lên: 20/06/2014, 23:20

... 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 mechanism of the ... diffused into the center area of the sphere. In addition, the dimension of the MnO 2 nanoflakes for the pure MnO 2 electrode is much larger compared with that of the MnO 2 /CN...

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 com...

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 ... Laboratory for Green Chemical Process of Ministry of Education and School of Chemical Engineering & Pharmacy, Wuhan Institute of Technology, Wuhan, 430073, P....

Ngày tải lên: 21/06/2014, 06:20

... setup for the synthesis of aligned CNTs. Figure 2 SEM micrographs of the as-grown ACNTs at 825°C. (a, b) The Cross-sectional view of the dense block of the CNTs. The complete block of ACNTs’ side-view ... with an excitation wavelength of 448 nm from Ar ion laser with typical acquisition time of 600 s. For SEM observation, the black soot-like material was directly mounted t...

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 ... 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 followed by ZnS shell overcoating. (b) Siz...

Ngày tải lên: 21/06/2014, 17:20

... template for the fabrication of CdS and CdO nanostructures. It is envisioned that this simple and low-cost approach can be adopted for the synthesis of nanostrucures of other oxides (such as ZnO, ... 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 m...

Ngày tải lên: 21/06/2014, 18:20

... MnO 2 thin films with different nanostructures, and d EIS spectra of MnO 2 thin films with different nanostructures 1038 Nanoscale Res Lett (2009) 4:1035–1040 123 NANO EXPRESS Facile Synthesis of Novel ... urchins with a reactive template of carbon spheres [22]. Wang et al. also reported the synthesis of hierarchical a-MnO 2 spheres by the reaction between MnSO 4 and K 2 S...

Ngày tải lên: 21/06/2014, 20:20