Báo cáo hóa học: " Fabrication of Antireflective Sub-Wavelength Structures on Silicon Nitride Using Nano Cluster Mask for Solar Cell Application" ppt

... (2009) 4:680–683 123 NANO EXPRESS Fabrication of Antireflective Sub-Wavelength Structures on Silicon Nitride Using Nano Cluster Mask for Solar Cell Application Kartika Chandra Sahoo Æ Men-Ku Lin ... layer deposited on silicon and 140–150 nm silicon nitride SWS fabricated on silicon Structure Average residual reflectivity, R av (%) Silicon 35.61 Sil...

Ngày tải lên: 22/06/2014, 00:20

... transition mechanism, an optimized photoelectrochemical assembly can be fabricated for the controllable modulation of the band positions of RGO materials. Experimental section Preparation of ... Central. For information about publishing your research in Nanoscale Research Letters go to http://www.nanoscalereslett.com/authors/instructions/ For information about other Springe...

Ngày tải lên: 21/06/2014, 17:20

... hexagonal shapegeometryofindividualconcavenano-dimplesis slightly distorted in some area due to a longer anodiza- tion time. The formation of a thin nano- porous layer on the top surface of TiO 2 nanotubes ... dissolution and hen ce resulted in the formation of nano- porous structure. As a consequence, F-rich layer in the cell boundaries can be protected from dissolution which led...

Ngày tải lên: 21/06/2014, 04:20

... 10% of the total blood volume of a mouse. A microCT study (microCAT™ II, Siemens Preclinical Solutions, Knoxville, TN, USA) was performed upon completion of the PET study. Image reconstruction ... thickness of 0.8 mm in a 128 × 128 matrix. The image reconstruction software provided for correction of radioactivity de cay, random coincidences, dead-time losses, and photon attenuatio...

Ngày tải lên: 21/06/2014, 02:20

... volume expansion during Li-ion insertion and extraction processes. Conclusion In summary, we have demons trated the synthesis of carbon-coated ZnWO 4 nanorods with a one- dimen- sional core/shell ... growth along the [100] direction of the nanorod structures (Figure 4f), as previously reported in the hydrothermal synthesis of pure ZW nanorods [12]. As a result, such uniform car- bon l...

Ngày tải lên: 20/06/2014, 23:20

... lithography is one of the most promising techniques for the fabrication of micro- to nano- sized patterns on various substrates with high throughput and a low production cost. The UV nanoimprint ... cost or offer limited throughput and, thus, are not suitable for mass production. None of these technologies allow micro- to nano- sized patterns to be formed on a non-flat surf...

Ngày tải lên: 21/06/2014, 02:20

... image, a tapered etch profile with a 70° inclination angle is achieved by the formation of a sidewall passivation layer comprised of non-volatile reaction by-products of the CF 4 etching process. ... etching. Strong sidewal l passivation during HfO 2 selective etch- ing and wet cleaning with an HCl/H 2 O solution res ults in the formation of tapered H fO 2 etch profiles. Optimi- satio...

Ngày tải lên: 21/06/2014, 03:20

... nanowire was fabricated between t he tips. For the fabrication of CNT nanoneedles, the center of the CNT bundle nanowire, a weak point, was cut using high electric current. For the fabrication ... the CNT nanoneedle was deter- mined by the spacing between the tungsten tips. The Figure 1 Schem atic diagram of the nanoneedle fabrication process . (a) A carbon nanotube nanoneed...

Ngày tải lên: 21/06/2014, 04:20

... the condition of etching reaction and contributed to the formation of nanopatterns. The PDMS stamp was soaked in etching solution for 10 min and absorbed in the latter, and the time period for ... reaction-diffusion. Soft Matter 2005, 1:114. 20. Smoukov SK, Grzybowski BA: Maskless Microetching of Transparent Conductive Oxides (ITO and ZnO) and Semiconductors (GaAs) Based on Reacti...

Ngày tải lên: 21/06/2014, 05:20

... magnetic stirring for 10 s. The adsorption property of the product for MB was measured by the MB concentration change before and after adsorption. The concentration of MB was detected using an UV–vis ... change of the MB solution (100 mg/L) after adsorption was shown in Fig. 3. The color contrast of the MB solution before and after adsorption indicates the excellent adsorption a...

Ngày tải lên: 21/06/2014, 17:20