synthesis of one-dimensional sno2 nanorods via a hydrothermal technique
synthesis of one-dimensional sno2 nanorods via a hydrothermal technique
... Synthesis of one-dimensional SnO 2 nanorods via a hydrothermal technique O. Lupan a, b, Ã , L. Chow a , G. Chai c , H. Heinrich a, d,e , S. Park a , A. Schulte a a Department of Physics, ... substrates. The products consist of nanorods as well as nanoparticles. The diameters of SnO 2 nanorods are in the range of 100–150 nm with lengths of the order of...
Ngày tải lên: 20/03/2014, 13:08
a rapid hydrothermal synthesis of rutile sno2 nanowires
... selected area electron diffraction, X-ray diffraction and Raman spectroscopy. The SEM images reveal tetragonal nanowires of about 10–100 m in length and 50–100 nm in radius. The Raman scattering peaks ... Introduction A new generation of one-dimensional (1D) nanoarchitectures, such as nanowires, nanorods and nanoneedles has been produced and attracted considerable attention in the...
Ngày tải lên: 19/03/2014, 16:47
synthesis of single-crystalline hollow b-feooh nanorods via a controlled
... bulk materials (Sun & Xia, 2004; Wang et al., 2004). These materials may be found a wide range of potenti al applications in many areas, such as catalysts, potential drug carriers, coatings, ... b-FeOOH nanorods after ethanol-thermal reaction. Figure 5. Thermo-gravimetric analysis (TGA) of the b-FeOOH nanorods: (a) b-FeOOH nanorods gained by maintained 5 h at 82°C before ethano...
Ngày tải lên: 20/03/2014, 13:08
controlled synthesis of 1d zno nanostructures via hydrothermal
... photocatalytic performance of the as-prepared samples was evaluated by photocatalytic degradation of methylene blue (MB) under UV light irradiation. The samples ... successfully prepared via a hydrothermal method. The influence of precursor concentration, reaction time, solvent, reaction temperature, annexing agent and a...
Ngày tải lên: 06/05/2014, 13:23
Growth of amorphous silicon nanowires via a solid–liquid–solid mechanism
... synthesized at about 9508C under an Ž. ArrH atmosphere on a large area of a 111 Si substrate without supplying any gaseous or liquid Si sources. The Si 2 Ž. substrate, deposited with a layer of Ni ca. ... TEM image revealing that the SiNWs have a smooth morphology and average diameter of ca. 40 nm. The SAED pattern shown in the inset reveals a characteristic diffusive ring pat...
Ngày tải lên: 16/03/2014, 15:05
characterization of h - wo3 nanorods synthesized by hydrothermal process
... nanostructure materials, such as nano- tubes, nanowires, nanorods and nanobelts have attracted consider- able attention due to their remarkable physicochemical properties and their great potential for nanodevices ... 1771–1775 1773 Fig. 3. SEM images of the as-obtained materials: (a) with aniline and without sodium sulfate (b) without sodium sulfate and aniline. Fig. 4. XRD patterns of...
Ngày tải lên: 19/03/2014, 16:47
facile route to the synthesis of porous - fe2o3 nanorods
... 500 ◦ Cfor6h.Evenafter removal of template by solvent extraction and calcination the shape of the nanorods was intact except the generation of pores on the nanorods. The porous nanorods were analysed by X-ray ... growth of the nanorods and their use as a new class of inorganic scaffolds for the synthesis of nanomaterials are salient features of the work with implicati...
Ngày tải lên: 19/03/2014, 16:48
micelle-assisted synthesis of polyaniline magnetite nanorods by in situ self - assembly process
... Ding a, 1 , Dongxue Han a , Zhijuan Wang a , Xiaoyu Xu a ,LiNiu a, ∗ , Qiang Zhang b,∗ a State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy ... The XRD pattern of PANI/magnetite was shown as curve b. Clearly, the diffrac- tion peaks of PANI/magnetite nanoparticles are similar to that Fig. 2. Typical SEM images of...
Ngày tải lên: 20/03/2014, 13:04
preparation of fe2o3 submicro - flowers by a hydrothermal approach
... through a hydrothermal method using Span80 or L113B as a soft template [17]. Wan et al. have proposed a soft-template-assisted hydrothermal route to prepare single crystal nanorods with an average ... ␣-Fe 2 O 3 submicro-flowers via a low-temperature hydrothermal method and their study as attractive material for lithium-ion batteries. Poly(ethylene glycol) with an average mol...
Ngày tải lên: 20/03/2014, 13:06
review of titania nanotubes synthesized via the hydrothermal treatment
... photocatalytic ability disappear because of the absence of anatase and the decrease in pore volume and sur- face area. A similar study has also been presented by Xu et al. [71] where the degradation ... present an attractive avenue and is an ideal candidate in extensive applications. In fact, the versatility and feasibility of TNTs on practical applications have been demonstrated, and...
Ngày tải lên: 20/03/2014, 13:06