Ion beam bombardment induced self assembled nanopatterns fabrication and application

... http://dx.doi.org/10.5772/51130 Introduction Aluminium alloys are alloys in which aluminium (Al) is the predominant metal The typical alloying elements are copper, magnesium, manganese, silicon and zinc There are two prin ... stainless steel, stainless steel having superior strength and weldability in certain structures Therefore, it is necessary to join stainless steel and...

Ngày tải lên: 05/03/2014, 21:21

... Technologies for Aluminum Alloys: Surfacing, Stir Welding and Stir Channeling 159 Pedro Vilaça, João Gandra and Catarina Vidal Chapter Dry, Semi-Dry and Wet Machining of 6061-T6 Aluminium Alloy 199 ... and Creep in Ultrafine-Grained Aluminium and Its Alloys Vaclav Sklenicka, Jiri Dvorak, Milan Svoboda, Petr Kral and Marie Kvapilova Chapter Durability and Corrosion of A...

Ngày tải lên: 05/03/2014, 21:21

... Terminator 3” movie Nanotechnology Language Yow! •Nanobio •Nanodots •Nanowires •Nanoelectronics •Nanobots •Nanomaterials •Nanochondria Figure 1.4: Searching for nanotechnology Definition “Nanotechnology ... • Mandal, Deendayal; Bolander, Mark E.; Mukhopadhyay, Debrabrata; Sarkar, Gobinda; • Mukherjee, Priyabrata (2006, January) The use of Microorganisms for the formation of metal nanoparticle...

Ngày tải lên: 15/03/2014, 23:51

... [10±13] and thermal evaporation [14±17] are two methods normally used for the synthesis of SiNWs The key point in these two methods is the formation of a sucient amount of silicon atoms and/ or silicon ... made of a Si core and a SiO2 sheath The one-dimensional growth of SiNWs is facilitated by the SiO2 sheath that con®nes the lateral growth of SiNWs, and the...

Ngày tải lên: 16/03/2014, 15:06

... separation of 5–20 mm with GaN powders, only some SiOx bundles were grown, while not well-aligned 2D arrays Hence, the relative placement of Si Fig SEM images of 2D close-packed arrays of SiOx nanowire ... consequently leading to a dense growth and self- assembly of SiOx nanowires Conclusions In summary, novel 2D ordered arrays self- assembled by SiOx...

Ngày tải lên: 16/03/2014, 15:11

... and encapsulated using glass rings and a biocompatible epoxy glue Please cite this article in press as: X.T Vu, et al., Fabrication and application of silicon nanowire transistor arrays for biomolecular ... et al., Fabrication and application of silicon nanowire transistor arrays for biomolecular detection, Sens Actuators B: Chem (2009), doi:10.101...

Ngày tải lên: 16/03/2014, 15:24

... sharp diffraction peaks (Fig 1a) are observed, indicative of high-degree crystallinity On the other hand, the as-synthesized h- WO3 with the NH4 + -based EDTA sample showed broader peaks with ... urchin-like (NH4 + -based EDTA) and (c) JCPDS card # 3 3-1 387, hydrothermally synthesized at 180 ◦ C for h solutions are shown in Fig For the as-synthesized h- WO3 with Na+ -based EDTA...

Ngày tải lên: 19/03/2014, 16:48

... biotin O Biosensor Fabrication Many high-level technologies have been developed and consolidated for microelectronic industry, and can be used for the production of micro- and nano-scaled biosensors ... transferred to a neighboring acceptor molecule Biosensors – Ligands The most important characteristics for ligands are affinity and specificity Ligands can be: Molecules, macromol...

Ngày tải lên: 13/05/2014, 14:00

... Handbook of Self-Regulation Handbook of Self-Regulation Research, Theory, and Applications Second Edition Edited by Kathleen D Vohs Roy ... is print number:  9  8  7  6  5  4  3  2  Library of Congress Cataloging-in-Publication Data Handbook of self-regulation : research, theory, and applications / edited by Kathleen D Vohs, Roy F ... obscurity and uncert...

Ngày tải lên: 31/05/2014, 00:45

... values of ml and 2.5 ml have been reported for gas -source molecular beam epitaxy (GSMBE)-grown Ga0.3In0.7N0.04As0.96 and InN0.02As0.98 QDs, respectively [23] For metalorganic vapor phase epitaxy (MOVPE)-grown ... the bandgap and lattice matching to GaAs [3–6] Figure shows the relationship between the lattice constant and bandgap energy in III–V alloy semiconductors, taking i...

Ngày tải lên: 22/06/2014, 22:20

... machining process via ion beam irradiation will be applied to fabrications of silicon photonics in 2D and 3D on bulk silicon and SOI platforms The ion beam irradiation induced silicon machining process ... in Si photonics A review of other studies on the fabrication of Si photonic devices is also presented 1.1 Photonics and Si photonics The word photo...

Ngày tải lên: 10/09/2015, 09:04

... FABRICATION OF 3D PHOTONIC CRYSTALS WITH SELF- ASSEMBLED COLLOIDAL SPHERES AS THE TEMPLATE WANG LIKUI (PhD, NUS) DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE ... The TEOS amounts used in the synthesis of seeds and the final beads and the sizes of them Table 4.2 The sizes and the monodispersities of the PS...

Ngày tải lên: 11/09/2015, 09:01

... STM INVESTIGATIONS OF SELF- ASSEMBLED BISMUTH NANOSTRUCTURES AND ULTRA- FINE GOLD NANOPARTICLES CHU XINJUN (M Tech., Peking Univ Tech.) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... High-resolution STM image (16 nm× nm) of an ultra- thin Bi NW with 16 PTCDA molecules on top The inset shows a 3-D view of part of this NW (b) Schematic diagram of...

Ngày tải lên: 11/09/2015, 10:16

... K Sinha and M P Srinivasan, “Friction and wear life evaluation of silane-based self- assembled monolayers on silicon surface , “Life Cycle Tribology (Editors: D Dowson, M Priest, G Dalmaz and ... strength of selfassembled monolayers with Si substrate on wear resistance”, Proceedings of the Nano Sikkim 2: Friction and Biotribology, International Conference conducte...

Ngày tải lên: 14/09/2015, 12:11

... area self- assembled nanopatterns by ion beam bombardment and fabrication process optimization The fabrication of the self- assembled nanostructure and optimization for better uniformity and ordered ... the ECR ion beam source is given in Subsection 2.1.1, followed by description of important ion beam parameters and the construction of the ion beam system...

Ngày tải lên: 08/11/2015, 17:09