controlled synthesis of 1d zno nanostructures via hydrothermal
controlled synthesis of 1d zno nanostructures via hydrothermal
... Controlled synthesis of 1D ZnO nanostructures via hydrothermal process Di Liu, Yanfang Liu, Ruilong Zong, Xiaojuan Bai, Yongfa Zhu * Department of Chemistry, ... The preparation of ZnO micro /nanostructures ZnO nanostructures were synthesized by using a simple hydrothermal method. A certain amount of zinc nitrate...
Ngày tải lên: 06/05/2014, 13:23
facile hydrothermal route to the controlled synthesis of a - fe2o3 1 - d nanostructures
... Academy of Sciences. 919 Facile hydrothermal route to the controlled synthesis of α-Fe 2 O 3 1-D nanostructures LIXIA YANG*, YING LIANG, HOU CHEN, LINGYAN KONG and WEI JIANG School of Chemistry ... microscopy (TEM) Facile hydrothermal route to the controlled synthesis of α-Fe 2 O 3 1-D nanostructures 921 Figure 3. (a, e) TEM images of the products prepare...
Ngày tải lên: 19/03/2014, 16:48
solvent-controlled synthesis of tio2 1d nanostructures growth mechanism and characterization
... Solvent -controlled synthesis of TiO 2 1D nanostructures: Growth mechanism and characterization Kajari Das à , Subhendu K. Panda, Subhadra Chaudhuri Department of Materials Science and DST Unit of ... image of the 1D nanostructures obtained in highly alkaline aqueous solution at 150 1C for 24 h. By comparing the images in Fig. 2(a) and (d), it may be concluded that the diame...
Ngày tải lên: 20/03/2014, 13:08
Temperature-Controlled Growth of Silicon-Based Nanostructures by Thermal Evaporation of SiO Powders
... Temperature -Controlled Growth of Silicon-Based Nanostructures by Thermal Evaporation of SiO Powders Z. W. Pan, † Z. R. Dai, † L. Xu, ‡ S. T. Lee, ‡, * and Z. L. Wang* ,†,§ School of Materials ... length of the Si core is only one-third to one-half of the entire length of the wire, and the rest of the wire is pure amorphous silicon oxide. We also investigated the cross sectio...
Ngày tải lên: 16/03/2014, 15:30
controlled synthesis of α fe2o3 nanorods and its size dependent optical
... Microscale, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China b Department of Chemistry, University of Science and Technology of China, Hefei, Anhui ... properties. Most of these functions depend strongly on the composition and struc- ture of materials. In recent years, the synthesis and properties of the one-dimensional α-Fe 2...
Ngày tải lên: 05/05/2014, 15:26
controlled growth of zinc oxide microrods by hydrothermal process
... growth process; (a) 5 mM of Zn 2+ , (b) 7 mM of Zn 2+ and (c) 10 mM of Zn 2+ ; insets of (a) and (c) is the high magnification of top view ZnO microrod. Fig. 7. Morphology of ZnO rods grown on calcined ... /Journal of Alloys and Compounds 586 (2014) 169–175 3. Results and discussion 3.1. ZnO microrod microstructures Hydrothermal growth of ZnO micro and nanostructures...
Ngày tải lên: 06/05/2014, 13:23
shape-controllable synthesis of ultrafine zno powders of different
... formation of ZnðOHÞ 2À 4 from Zn 2+ , the dehydration of ZnðOHÞ 2À 4 , the appearance of ZnO nuclei and the growth of ZnO crystals with different morphologies. Fig. 5 Schematic growth diagram of ZnO ... the morphologies of ZnO powders The influence of the reaction time on the morphologies of ZnO powders was also discussed, as shown in Fig. 3. Fig. 3(a) and (b) Fig. 1...
Ngày tải lên: 06/05/2014, 13:26
hydrothermal synthesis and humidity sensing property of zno nanostructures
... In(III) ZnO- In(OH) 3 5 at. % In(III) ZnO d (100) ZnO d (201) ZnO d (112) ZnO d (200) ZnO d (103) ZnO d (110) ZnO d (102) ZnO d (101) ZnO d (002) ZnO d (202) ZnO d (004) 200 cps In(OH) 3 d (200) In(OH) 3 d (220) In(OH) 3 d (420) In(OH) 3 d (400) Fig. ... ( μ g/cm 2 ) prism-like ZnO ZnO- In(OH) 3 5 at. % In(III) ZnO- In(OH) 3 10 at. % In(III) ZnO- In(OH) 3 1 at...
Ngày tải lên: 06/05/2014, 13:24
synthesis of one-dimensional sno2 nanorods via a hydrothermal technique
... B.V. All rights reserved. 1. Introduction Controlled synthesis of nanostructures is an important step for the manufacturing of nanodevices. Performance of semiconductor nanodevices may depend on ... low-temperature aqueous synthesis of SnO 2 1D nanorods without the need of templates or surfactants. 2. Experimental details The SnO 2 nanorods were synthesized via a hydrot...
Ngày tải lên: 20/03/2014, 13:08
synthesis of single-crystalline hollow b-feooh nanorods via a controlled
... the range of 70–110 nm and width in the range of 20–30 nm. In particular, a process mechanism has been revealed for synthesis of single-crystalline b-FeOOH hollow nanorods: (i) formation of b-FeOOH ... Amine et al., 1999). Recently, a self sup- ported-pattern of oriented alignment of b-FeOOH nanowires fabricated through means of a Journal of Nanoparticle Research (2007) 9:30...
Ngày tải lên: 20/03/2014, 13:08