... doi:10.1016/j.physe.2009.04.032 Large- scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide Sanjay K. Srivastava a, Ã , ... 2009 PACS: 61.46.–w 81.07.–b Keywords: Silicon monoxide Silicon oxide nanowires Thermal evaporation Photoluminescence abstract A single...
Ngày tải lên: 16/03/2014, 15:18
... 72, K129. JA034011E Figure 3. TEM micrographs of (a) 3 ( 0.5 nm ì 25 ( 6 nm and (b) 6 ( 1.5 nm ì 130 ( 30 nm tungsten oxide nanorods. Figure 4. Photoluminescence spectra of tungsten oxide nanorods; 25 ( 6 nm (short), ... can be applied to obtain nanorods of cobalt oxides, and we are currently investigating the generality of our method for the preparation of soluble...
Ngày tải lên: 20/03/2014, 13:08
Báo cáo " Synthesis and thermoelectric properties of La(Fe1-xSix)13 compounds (x = 0.12, 0.14 and 0.15) " pptx
... x = 0.14 x = 0.12 x = 0.15 Fig.1. The X-ray diffraction patterns of La(Fe 1-x Si x ) 13 compounds. Fig. 1 shows the XRD patterns of the La(Fe 1-x Si x ) 13 (x = 0.12, 0.14 and 0.15) compounds. ... ferromagnetic and paramagnetic states is 27 % and 18% for x = 0.12 and 0.14, respectively. Finally, the thermal conductivity (κ) of La(Fe 1-x S...
Ngày tải lên: 28/03/2014, 13:20
synthesis and optical properties of au-ag alloy nanoclusters with controlled composition, p26
... Along with the Au and Ag emission peaks, there appeared carbon, oxygen and copper 20 nm 20 nm a b Synthesis and Optical Properties of Au-Ag Alloy Nanoclusters with Controlled Composition ... homogeneous Au/Ag alloy ones and the novel absorption bands are attributed to the SPR bands of Au-Ag alloy nanoparticles. Figure 2. Op...
Ngày tải lên: 04/06/2014, 15:20
Báo cáo toán học: " Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogen" pdf
... 7:31 http://www.nanoscalereslett.com/content/7/1/31 Page 5 of 5 ORIGINAL PAPER Open Access Structure and electrical properties of sputtered TiO 2 /ZrO 2 bilayer composite dielectrics upon annealing in nitrogen Ming Dong 1 , Hao Wang 2* , ... 95:032905. doi:10.1186/1556-276X-7-31 Cite this article as: Dong et al.: Structure and electrical properties of spu...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: " Synthesis and magnetic properties of Zr doped ZnO Nanoparticles" docx
... Access Synthesis and magnetic properties of Zr doped ZnO Nanoparticles Jing Zhang, Daqiang Gao, Guijin Yang, Jinlin Zhang, Zhenhua Shi, Zhaohui Zhang, Zhonghua Zhu and Desheng Xue * Abstract Zr doped ... content of Zr, and decreases continuously as the i ncrease of the doping Zr content through the magnetic measurement at RT. Combining with the results of Ra...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Wet chemical synthesis and magnetic properties of single crystal Co nanochains with surface amorphous passivation Co layers" pdf
... NANO EXPRESS Open Access Wet chemical synthesis and magnetic properties of single crystal Co nanochains with surface amorphous passivation Co layers Shao-Min Zhou * , Shi-Yun Lou, ... Size, morphology, component, and structure of the as-made samples have been confirmed by several techniques, and nanochains (NCs) with diameter of approximately 60 nm...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo hóa học: " Synthesis and Photoluminescence Properties of Porous Silicon Nanowire Arrays" pdf
... etching time and doping lever of the silicon wafer. The diffusion of silver ions could lead to the nucleation of silver nanoparti- cles on the nanowires and open new etching ways. Like porous silicon ... in a 1826 Nanoscale Res Lett (2010) 5:1822–1828 123 NANO EXPRESS Synthesis and Photoluminescence Properties of Porous Silicon Nanowire Arrays Linhan Lin ã Sip...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Synthesis and Magnetic Properties of Maghemite (c-Fe2O3) Short-Nanotubes" ppt
... rational synthesis of maghemite (c-Fe 2 O 3 ) short-nanotubes (SNTs) by a convenient hydro- thermal method and subsequent annealing process. The structure, shape, and magnetic properties of the ... physical and chemical properties based on their high intrinsic anisotropy and surface activity [4, 5]. Especially, understanding the correlation between the magnetic proper...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics" pdf
... 2 of 5 NANO EXPRESS Open Access Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics Ampika Rachakom 1 , Panupong Jaiban 1 , Sukanda Jiansirisomboon 1,2 and ... zirconium-doped bismuth sodium titanate ceramics. Adv Mater Res 2008, 55:133-136. doi:10.1186/1556-276X-7-57 Cite this article as: Rachakom et al.: Crystal structu...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Synthesis and Magnetic Properties of Nearly Monodisperse CoFe2O4 Nanoparticles Through a Simple " docx
... synthesize nearly monodispersed CoFe 2 O 4 nanoparticles and system- atically investigate the magnetic properties of the as-pre- pared nanomaterials. At room temperature, these as- prepared nanoparticles ... NANO EXPRESS Synthesis and Magnetic Properties of Nearly Monodisperse CoFe 2 O 4 Nanoparticles Through a Simple Hydrothermal Condition Xing-Hua Li ã Ca...
Ngày tải lên: 21/06/2014, 18:20
Báo cáo hóa học: " Synthesis and Tribological Properties of WSe2 Nanorods" ppt
... Foundation of China (Grant Nos. 60778040, 10804036, 60878039), the Science and Technology Bureau of Key Program for Ministry of Education (Item No. 207025), and the Development of the Science and Technology ... best friction -and- wear properties. Tribological experiments indicated that the effect of WSe 2 nanorods as lubrication additive could be attribute to the molecule-...
Ngày tải lên: 22/06/2014, 01:20
Synthesis and Physical Properties of Polyester Amides Derived from Lipid-Based Components
... 1 Synthesis and Physical Properties of Polyester Amides Derived from Lipid-Based Components By: Jiaqing Zuo Trent Biomaterials Research Group March 2011 21 ã Viscoelastic properties ã Measuring ... different ratios of ester and amide linkages were synthesized from lipid-based components The PEAs were fully characterized Functionality of the PEAs were...
Ngày tải lên: 02/07/2014, 13:01
synthesis and electrical properties of functionalized polyanilines
Ngày tải lên: 13/11/2014, 10:44