sol–gel assisted hydrothermal synthesis of zno microstructure

sol–gel assisted hydrothermal synthesis of zno microstructure

sol–gel assisted hydrothermal synthesis of zno microstructure

... xxxx Keywords: Sol–gel assisted hydrothermal method pH Morphology Photocatalysis abstract ZnO microstructures of different morphologies were synthesized by the sol–gel assisted hydrothermal method ... Original Research Paper Sol–gel assisted hydrothermal synthesis of ZnO microstructures: Morphology control and photocatalytic activity Xiaohua Zhao, Meng Li, Xiangdon...
Ngày tải lên : 06/05/2014, 13:26
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microwave assisted hydrothermal synthesis of single crystalline zno nanorods for

microwave assisted hydrothermal synthesis of single crystalline zno nanorods for

... 2011 Keywords: Ceramics ZnO nanorods Microwave -assisted hydrothermal synthesis Single crystalline Gas sensing property Single crystalline ZnO nanorods were synthesized via microwave assisted hydrothermal ... [12]. The absence of the E 1 (LO) mode of ZnO crystal at 583 cm − 1 which is associated with oxygen deficien- cy reveals the high quality of the ZnO nanorods [13,14...
Ngày tải lên : 06/05/2014, 13:24
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controllable  hydrothermal  synthesis  of  zno  nanowires  arrays  on  al-doped  zno

controllable hydrothermal synthesis of zno nanowires arrays on al-doped zno

... www.elsevier.com/locate/apsusc Controllable hydrothermal synthesis of ZnO nanowires arrays on Al-doped ZnO seed layer and patterning of ZnO nanowires arrays via surface modification of substrate Jin ... the length of the ZnO- NWA is much longer that of the ZnO- NWZ and the diam- eter of the ZnO- NWA is much sma...
Ngày tải lên : 06/05/2014, 13:22
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hydrothermal synthesis of dumbbell-shaped zno microstructures

hydrothermal synthesis of dumbbell-shaped zno microstructures

... 8969– 8973 Hydrothermal synthesis of dumbbell-shaped ZnO microstructures Feng Wang a,n , Xiaofang Qin a , Zhenliang Guo a , Yanfeng Meng a , Lixia Yang a , Yongfei Ming b a School of Chemistry ... dumbbell-shaped ZnO microstructures may be formed by self-assembly of ZnO nanorods with 1–5 μm in length and 100–200 nm in diameter. The photoluminescence (PL) spectrum of dumbbell...
Ngày tải lên : 06/05/2014, 13:24
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controllable synthesis of zno architectures by a surfactant-free hydrothermal process

controllable synthesis of zno architectures by a surfactant-free hydrothermal process

... Controllable synthesis of ZnO architectures by a surfactant-free hydrothermal process Guixiang Du a, ⁎ , Lidong Zhang b , Yan Feng a , Yanyan Xu a , YuXiu Sun a , Bin Ding a , Qian Wang a a College of ... steps on the side surface of a single tower. Fig. 2b′ shows a typical TEM image of a ZnO tower with diameter of 300 nm, and the corresponding HRTEM image (upper right inset...
Ngày tải lên : 06/05/2014, 13:22
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ethylene glycol assisted hydrothermal synthesis offlower like zno architectures

ethylene glycol assisted hydrothermal synthesis offlower like zno architectures

... images of the ZnO rod at (a) low magnification, (b) high magnification and (c) EDS spectrum of the ZnO. Fig. 4. Growth schematic diagram of flower like ZnO architecture prepared (a) absence of ethylene ... ses me thods ca pable of formation of different types of ZnO nanostructures have been demon- strated [8,9].Uptonow,well-defined ZnO nanostructures with an abundant varie...
Ngày tải lên : 06/05/2014, 13:23
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a rapid hydrothermal synthesis of rutile sno2 nanowires

a rapid hydrothermal synthesis of rutile sno2 nanowires

... www.elsevier.com/locate/mseb A rapid hydrothermal synthesis of rutile SnO 2 nanowires O. Lupan a,b,∗ , L. Chow a , G. Chai c , A. Schulte a ,S.Park a , H. Heinrich a,d a Department of Physics, University of Central Florida, ... Sn(OH) 2− 6 anions. Sn(OH) 4 hydrothermal condition −→ SnO 2 + 2H 2 O (7) (Sn(OH) 6 ) 2− hydrothermal condition −→ SnO 2 + 2H 2 O + 2OH − (8) The concent...
Ngày tải lên : 19/03/2014, 16:47
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hydrothermal synthesis of monodisperse wo3 - h2o square platelet particles

hydrothermal synthesis of monodisperse wo3 - h2o square platelet particles

... 2006 Abstract Monodisperse particles of tungsten(VI) oxide monohydrate were prepared in a hydrothermal system at 40 °C, where 20 ml of HCl solution (1.50 mol/l) was added to the same volume of Na 2 WO 4 aqueous ... patterning of the EC materials. Monodisperse particles are particularly expected to give sharp distributions of properties such as response time, precise controls of...
Ngày tải lên : 19/03/2014, 16:48
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hydrothermal synthesis of na2ti6o13 and tio2 whiskers

hydrothermal synthesis of na2ti6o13 and tio2 whiskers

... Journal of Crystal Growth 275 (2005) e2371–e2376 Hydrothermal synthesis of Na 2 Ti 6 O 13 and TiO 2 whiskers Dong-Seok Seo a , Hwan Kim a , Jong-Kook Lee b,Ã a School of Materials Science ... purification, decomposition of NO x and improvement of living conditions by removal of various pollutants, etc. [19–21]. In this paper, we also demonstrated the preparation of TiO 2 whis...
Ngày tải lên : 20/03/2014, 13:04
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hydrothermal synthesis of tio2 nanofibres

hydrothermal synthesis of tio2 nanofibres

... Hydrothermal synthesis of TiO 2 nanofibres Fei-Bao Zhang, Hu-Lin Li ⁎ College of Chemistry and Chemical Engineering, Lanzhou University, ... March 2006 Abstract TiO 2 nanofibres were synthesized by the hydrothermal method. The result shows that the growth of TiO 2 nanofibres is sensitive to the concentration of NaOH and the heating temperature. © ... report a novel strategy to s...
Ngày tải lên : 20/03/2014, 13:04
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