Báo cáo hóa học: " Fabrication of HfO2 patterns by laser interference nanolithography and selective dry etching for III-V CMOS application" pdf

... of HfO 2 patterns by laser interference nanolithography and selective dry etching for III-V CMOS application. Nanoscale Research Letters 2011 6:400. Submit your manuscript to a journal and benefi ... have demonstrated the fabrication of HfO 2 /GaAs patterns with nanoscale resolution using He-Cd laser interference lithography and dry etching using a...

Ngày tải lên: 21/06/2014, 03:20

... implementation and interpretation of data. All authors read and approved the final manuscript. Acknowledgements This work was supported by PHS grant CA83823 and by Development Funds of the Tulane ... in part by a grant from the Cancer Association of Greater New Orleans. The authors grate- fully acknowledge Drs. Matthew Burow and Linda Wolff for helpful discus- sions a...

Ngày tải lên: 20/06/2014, 04:20

... Raman spectra of pure ZW and C-ZW nanorods. (b) Magnified Raman spectra showing D and G bands by carbon coating in C-ZW nanorods. (By HW Shim et al.). Figure 4 Representative TEM images of C-ZW nanorods.(a, ... 180°C for 12 h; this was followed by general washing and drying steps. Zinc nitrate hexahydrate (Zn (NO 3 ) 2 ·6H 2 O, 15 mM, 99.0%, Aldrich Chemicals, St. Louis, MO,...

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 ... assure uniform pressing between the PET film mold and substrate. Due to the flexibility of the PET mold, conformal con- tact can be achieved between the PET mold and...

Ngày tải lên: 21/06/2014, 02:20

... 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 of functional micro - and nanonee- dles, ... Research Foundation of Korea funded by the Ministry of Education, Science and Technology (R31-2008-000-10105-0). This work was supported by the National Research Fou...

Ngày tải lên: 21/06/2014, 04:20

... and the cross-sectional image (Figure 4d) reveal the formation of a thin nanoporous layer on the top surface of TNT and show the rough- ness of TNT walls. Some of the nanopores covering two and ... presided over and fully participated in all of the work. CC and JK participated in the preparation of the samples. SY helped in characterization of the samples. SC give the...

Ngày tải lên: 21/06/2014, 04:20

... SiO 2 or HCl/FeCl 3 for Cu) [18-20]. Localized etching is mediated by a mold-assisted chemical etching initiated from the stamp microfeatures, and excellent uniformity over areas of several square ... formation of nanopatterns. The PDMS stamp was soaked in etching solution for 10 min and absorbed in the latter, and the time period for etch- ing process was within 5 min...

Ngày tải lên: 21/06/2014, 05:20

... quantity; c 0 and c are MB concentrations before and after mixing, respectively; A 0 and A are absorbencies of the MB solution before and after mixing, respectively; V is the volume of the solution, and ... ripening process [21]. After the formation of the hollow spheres, lots of gas bubbles still existed in the shell, and they acted as templates for the formation of t...

Ngày tải lên: 21/06/2014, 17:20

... sharp interfaces. Acknowledgements This work was supported by the Seoul R&BD program (ST090839) and by the Korea Science and Engineering Foundation (KOSEF) funded by the Ministry of Education, Science and Technology (MEST) (No. ... data of TiOPDA fil ms.(a) FTIR spectra for the TiOPDA polymer and diacetylene films. (b) UV-Vis spectra for the TiOPDA polymer and diac...

Ngày tải lên: 21/06/2014, 17:20

... between the aluminol groups of AAO and the hydroxyl groups of sucrose, [21] a thin layer of sucrose might remain on the wall of AAO channel. Finally, the decomposition of the coated sucrose on as-prepared AAO ... the diameter of Au nanoparticles and the length of the bridge Fig. 2 XPS spectra of a Au embedded AAO and b carbonized sucrose in Au embedded AAO. Peaks were ca...

Ngày tải lên: 21/06/2014, 20:20