rational synthesis of ultrathin n type bi2te3 nanowires with enhanced thermoelectric properties
A simple large scale synthesis of very long aligned silica nanowires
... experimental char- acterization and applications for high-resolution optical heads of SNOM and as nanointerconnects in integrated optical device. Thus, it is of interest to synthesize aligned and long ... formed SiO 2 nanoparticles. The high density of SiO 2 nanoparticles would lead to the concurrent growth of a large number of SiO 2 nanowires, re- sulting in the congested growth...
Ngày tải lên: 16/03/2014, 15:03
Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties
... high carbon content is due to the existence of carbon nanoparticles on the surface of nanowires. The existence of carbon nanoparticles on the surface of nanowires is also identified by Raman measure- ment ... SiC–SiO 2 core– shell nanowires decorated with carbon nanoparticles was explained. 2. Experiment procedure The synthesis of SiC–SiO 2 nanowires decorated with carbo...
Ngày tải lên: 16/03/2014, 15:08
iec 60079-15 electrical apparatus for explosive gas atmospheres - construction, test and marking of type of protection n electrical apparatus
... scellement Non Non Non Non Non 13 Composants Ex Non Non Non Non Non 14 Eléments de raccordement et logements de raccordement Non Non Non Non Non 15 Eléments de raccordement pour conducteurs ... Fermetures spéciales Non Non Non Non Non 9.3 Trous pour fermetures spéciales Non Non Non Non Non 10 Dispositifs de verrouillage Non Non Non Non Non 11 Traversées Oui Oui Oui Oui Non 12 Maté...
Ngày tải lên: 25/12/2013, 10:42
Carbon assisted synthesis of silicon nanowires
... Introduction There has been intense research activity in the area of inorganic nanowires and nanotubes in the last few years [1–3]. Thus, nanowires of a variety of inorganic materials including ... Along with the nanowires, we also obtain Si nanojunctions, as shown in the low-magnification TEM image in Fig. 3a. The junction has a Y-shape, with arms of a uniform width of 200...
Ngày tải lên: 16/03/2014, 15:04
Polymer assisted synthesis of aligned amorphous silicon nanowires and their core shell structures with au nanoparticles
... Polymer-assisted synthesis of aligned amorphous silicon nanowires and their core/shell structures with Au nanoparticles Xing-bin Yan a,b , Tao Xu a , Shan Xu a,b , Gang Chen a,b , Qun-ji Xue a , Sheng-rong ... analytic results of the morphology and microstructure confirmed the orientation and the amorphous nature of the SiNWs, and the high dispersion of Au nanoparticles on the su...
Ngày tải lên: 16/03/2014, 15:06
Synthesis of silicon nanowires after hydrogen radical treatment
... Synthesis of silicon nanowires after hydrogen radical treatment Minsung Jeon ⁎ , Koichi Kamisako Department of Electronic and Information Engineering, Tokyo University of Agriculture and Technology, ... one-dimen- sional (1D) nanostructures, including the well-known nanotubes and nanowires, have been utilized extensively in the various fields of nanoscale optical and electronic de...
Ngày tải lên: 16/03/2014, 15:13
a rapid hydrothermal synthesis of rutile sno2 nanowires
... important for large scale applications in nanoelectronics/nanotechnologies and can find a wide range of applications. 2. Experimental Rutile-structured SnO 2 nanowires/ nanoneedles were synthe- sized ... explained by the fact that the quantity of nuclei depends on the precursor concentration and by increasing OH − ion concentration means the decreasing Sn 4+ ion concentration (the totalvo...
Ngày tải lên: 19/03/2014, 16:47
highly reproducible synthesis of very large-scale tin oxide nanowires
... shown in Fig. 6b, the responses of all the measured sensors are increased linearly with increasing of concentration of ethanol gas with a small fluctuation. The linear dependence of the response to ... morphologies of large- scale SnO 2 nanowires, nanobelts and nanodendrites, Appl. Phys. A 76 (2003) 291–294. [11] Z.R. Dai, J.L. Gole, J.D. Stout, Z.L. Wang, Tin oxide nanowires,...
Ngày tải lên: 19/03/2014, 16:48
large-scale hydrothermal synthesis of wo3 nanowires in the presence of k2so4
... the synthesis of semiconductor nanowires, nanorods, and nanobelts, because of the importance of understanding the dimensionality confined transport phenomena and fabricating nanodevices and nanosensors ... that no WO 3 nanowires could be obtained with any content of KNO 3 . With an increase in the content of KNO 3 , the dimension of nanoparticles only became smaller. Simi...
Ngày tải lên: 20/03/2014, 13:04
one - pot facile synthesis of iron oxide nanowires as high capacity anode
... image of Fe 2 O 3 nanowires at low magnification (with the inset showing the corresponding SAED pattern). d) TEM image of a single nanowire at high magnification (with the inset showing a corresponding ... great interest because of their unique morphologies and properties in nanoscience and nanotechnology [7-9]. Iron oxides also have been synthesized in a variety of 1D morpho...
Ngày tải lên: 20/03/2014, 13:05