Báo cáo hóa học: " Fabrication of ordered nanoporous anodic alumina prepatterned by mold-assisted chemical etching" docx

... NANO EXPRESS Open Access Fabrication of ordered nanoporous anodic alumina prepatterned by mold-assisted chemical etching Kuan-Liang Lai 1 , Min-Hsiung Hon 1 , Ing-Chi ... 169:139. doi:10.1186/1556-276X-6-157 Cite this article as: Lai et al.: Fabrication of ordered nanoporous anodic alumina prepatterned by mold-assisted chemical etching. Nanoscale Resear...

Ngày tải lên: 21/06/2014, 05:20

... region of the channel. At the same time, due to the strong adhesion between the aluminol groups of AAO and the hydroxyl groups of sucrose, [21] a thin layer of sucrose might remain on the wall of ... diameter of the Au nanoparticles and the distance of the bridge in the cross- linked CNFs is the same as the diameter of AAO channel suggests that the fibers are the splits of th...

Ngày tải lên: 21/06/2014, 20:20

... size of the powders can be estimated from the broadening of corresponding X-ray spectral peaks by the Scherrer’s formula L ¼ Kk b cos h ð2Þ where L is the crystallite size, k the wavelength of ... 10.1007/s11671-007-9039-7 123 Experimental Fabrication of CuO nanoparticle interlinked micro- sphere cages can be very simple by conversion of conventional CuO in solution and simila...

Ngày tải lên: 22/06/2014, 22:20

... surface of porous anodic alumina fabricated by single step anodization process. Micron 2010, 41: 560. 6. Masuda H, Fukuda K: Ordered metal nanohole arrays made by a two-step replication of honeycomb ... honeycomb structures of anodic alumina. Science 1995, 268: 1466. 7. Kyotani T, Xu WH, Yokoyama Y, Inahara J, Touhara H, Tomita A: Chemical modification of carbon-coated...

Ngày tải lên: 21/06/2014, 04:20

... organize into a Fig. 1 Scheme of the fabrication of highly ordered polymeric nanodot and nanowire arrays templated by nanoporous thin films Fig. 2 AFM images of nanoporous thin films a height image, ... highly ordered phenolic resin nanodot and nanowire arrays can be prepared through perfect replication of the ordered nano- template with the direction of hydrogen bonding...

Ngày tải lên: 22/06/2014, 01:20

... was performed for further sample analysis. The electrochemical performance of the sam- ples versus that of lithium was measured by means of a multichannel potentiostati c/galvanostatic system ... stretching modes caused by each of the six W-O bonds in the WO 6 octahedrons. In the case of Raman analysis, group theory analysis of wolframite-type ZnWO 4 predicts 36 lattice modes,...

Ngày tải lên: 20/06/2014, 23:20

... flexible PET film by hot embossing lithography with high fidelity and without any defects . Due to the slightly tapered profile of the patterns of the Si master mold and elastic nature of the hot embossing ... procedure Fabrication of flexible UV nanoimprint mold Figure 1 shows experimental schematics and detailed process flow of hot embossing litho graphy system and UV nanoimpr...

Ngày tải lên: 21/06/2014, 02:20

... formation of tapered H fO 2 etch profiles. Optimi- sation of the CF 4 plasma composition and etch bias Figure 4 Schematic of the HfO 2 nanostructuring process.(a) Schematic drawing of the starting ... Patterning of the photoresist by laser interference lithography. (c) Pattern transfer to the SiO 2 layer by CF 4 ICP-RIE. (d) Pattern transfer to the ARC by O 2 ICP-RIE. (e) Sele...

Ngày tải lên: 21/06/2014, 03:20

... supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MEST) (no. 2010-0019292). Author details 1 Department of Mechanical Engineering, Pohang University of ... con- trolled by changing the concentration of the suspension, the amplitude of the AC voltage, and the collection time [22,23]. The length of the CNT nanoneedle was deter-...

Ngày tải lên: 21/06/2014, 04:20

... 5:1437–1441 123 structure of the TiO 2 sample was determined by XRD analysis as shown in Fig. 1c. All the diffraction peaks can be well indexed to anatase phase of TiO 2 (JCPDS 71- 1169). No peaks of impurities ... be well controlled by adjusting the reaction time in our experiments. To investigate the adsorption property of synthesized products, 0.1 g of sample was added into 1...

Ngày tải lên: 21/06/2014, 17:20