hydrothermal synthesis and characterization of tio2 nanorod arrays on glass substrates
... Hydrothermal synthesis and characterization of TiO 2 nanorod arrays on glass substrates Yuxiang Li a , Min Guo a , Mei Zhang a , Xidong Wang b, * a Department of Physical Chemistry, ... view of TNAs. Fig. 6. Diameter distribution of TiO 2 nanorods grown on PT-substrate at an annealing temperature of 700 8C and at a hydrothermal growth temperature of 160 8C...
Ngày tải lên: 19/03/2014, 16:48
... Journal of Alloys and Compounds 433 (2007) 216–220 Hydrothermal synthesis and characterization of ␣-FeOOH and ␣-Fe 2 O 3 uniform nanocrystallines Xiaohe Liu a,b , Guanzhou Qiu b , Aiguo Yan b , Zhong ... because of their size and shape-dependent properties and great potential applications. Considerable effort has been devoted to the design and controlled fabrication o...
Ngày tải lên: 19/03/2014, 16:48
... directed synthesis, chemical vapor deposition, solvo- and hydrothermal reaction, solution-based colloidal approach, and sonochemistry processes. Among them, solvo- and hydrothermal processes offer significant ... processfacilitates con- trol over the shapes of nanowire bundles and nanorods, allowing the formation of urchin-like crystalline h-WO 3 via simple substitu- tion of...
Ngày tải lên: 19/03/2014, 16:48
hydrothermal synthesis and characterization of some polycrystalline iron oxides
... electron microscopy, transmission and electron con- version Mo È ssbauer spectroscopy. The correlation between the preparation conditions and the properties of the obtained iron oxides is discussed together ... obtained by hydrothermal synthesis, in the temperature range of 160± 300 C. Goethite and ferric hydroxide precursors prepared by precipitation and oxidation under die...
Ngày tải lên: 19/03/2014, 16:48
hydrothermal synthesis and photoluminescence of tio2 nanowires
... synthesized using a simple hydrothermal synthesis method from TiO 2 nanoparticles. X-ray diffraction, transmission electron microscopy and high-resolution electron microscopy investigations show the TiO 2 nanowires ... at 419 and 427 nm for TiO 2 anatase single crystalline. They assigned 412 nm line to free-exciton and the latter two lines to phonon repetitions of the free-exciton...
Ngày tải lên: 19/03/2014, 16:48
synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method
... been formed by using different condi- tions and preparation methods: electrospinning [9], oxidation of a substrate under appropriate conditions and the deposition of tungsten oxide from a tungsten ... by following a hydrothermal route. They used as raw materials ammonium salts and some additives to control the formation of nanomaterials. In comparison with the methods mentioned...
Ngày tải lên: 20/03/2014, 13:08
Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc
... concentration of mitoDC-81 within mitochondria on incubation of cells with high nanomolar to micromolar concentrations of mitoDC-81. This high local concentration of mitoDC-81 within mitochondria ... mitochondria. Incubations of 6 h with a concentration of 500 l M mitoDC-81 led to extensive alkylation of isolated DNA (Fig. 3), but such long incuba- tion times and high concen...
Ngày tải lên: 20/02/2014, 11:20
Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf
... presence of increasing concentrations of Bip-Pro (0–0.316 m M). Uptake rates measured in the absence of Bip-Pro were taken as 100%. Insets: determination of the inhibition constants by Dixon type ... experiments. Uptake of Gly-Sar was mea- sured at pH 6.0 for 10 min at two Gly-Sar concentrations and at increasing Bip-Pro concentrations. The diffusional component of [ 14 C]Gly-Sa...
Ngày tải lên: 07/03/2014, 05:20
Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application
... Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application Minsung Jeon ⁎ , Koichi Kamisako Department of Electronic and Information Engineering, ... 1.5, 100 mA/cm 2 ). 3. Results and discussion After synthesis of SiNWs on p-type c-Si wafer, phospho rous diffusion was performed on the front surface using spin -on phosphors silica...
Ngày tải lên: 16/03/2014, 15:12
Synthesis and characterization of semiconducting nanowires for gas sensing
... Sensors and Actuators B 121 (2007) 208–213 Synthesis and characterization of semiconducting nanowires for gas sensing G. Sberveglieri ∗ , C. Baratto, E. Comini, G. Faglia, M. Ferroni, A. Ponzoni, ... nanowires through condensation from vapor phase. Such a growth occurs in controlled thermo- dynamical condition and size reduction effects on the electrical and optical response t...
Ngày tải lên: 16/03/2014, 15:25