micro+nanomachining+and+fabrication+of+materials+for+biomedical+applications

... for the preparation of silica is via sol-gel routes Brinker and Scherer defined sol-gel as the fabrication of ceramic materials by the preparation of a sol, gelation of the sol, and removal of ... runway Of course, I mustn’t forget thanks for you This dissertation is a culmination of all the years you helped me, pushed me, and were there for me Life begins now and I am so excited Thank you for ... UMI Number: 3207990 UMI Microform 3207990 Copyright 2006 by ProQuest Information and Learning Company All rights reserved This microform edition is protected against unauthorized...

Ngày tải lên: 13/11/2014, 16:16

... Figure 1.2 Schematic of microsystem based on hollow microneedle array 11 Chapter Literature Review of Microfabricated Microneedles Chapter Review of Microfabricated Microneedles 2.1 Microneedles in ... microneedle tips 14 Chapter Literature Review of Microfabricated Microneedles Figure 2.2 Micrographs of fabricated microneedles including microfabrication processes, for transdermal drug delivery ((a) Ref ... Literature Review of Microfabricated Microneedles microfabrication technology was initially developed based on silicon substrate, silicon microneedles dominated the development of out -of- plane microneedles...

Ngày tải lên: 14/09/2015, 11:17

... BIOMIMETIC MATERIALS FOR BIOMEDICAL APPLICATIONS LUO JINGNAN (M Eng., B Eng., Tian Jin University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ... nature for design and fabrication inspiration for new generation of biomimetic materials This thesis was designed to develop new class of biomimetic materials that closely resembled the roles of ... nanofibers (A); TEM images of hybrid nanofibers (B and C); SEM image of PA hydrogel (D); and confocal image of stained PA fibers (E) Figure 5.2 (A) SEM image of HepG2 cell on the surface of co-assembled...

Ngày tải lên: 09/09/2015, 18:57

... SURFACE FUNCTIONALIZATION OF TITANIUM FOR BIOMEDICAL APPLICATIONS ZHANG FAN (B.Eng.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING ... active molecules to improve the performance of titanium substrates for biomedical applications In Chapter 2, the properties of titanium and its applications in biomedical field are summarized Various ... Ti-dop-hep0.7 and Ti-polydop-hep0.7 surfaces 129 Figure 5-4 Fluorescence microscopy images of (a) and (b) the pristine Ti, (c) and (d) Ti-dop, (e) and (f) Ti-polydop, (g) and (h) Ti-dop-hep0.7, (i) and...

Ngày tải lên: 14/09/2015, 08:37

... supervisors Assoc Prof Ganesh Shankar Samudra, National University of Singapore and Dr Subhash Chander Rustagi, Institute of Microelectronics, for providing me with the valuable opportunity of conducting ... Nagarajan, Institute of Microelectronics, for assisting me with workstation and software requirements I would like to thank Ms Tan Shane Yin Selina, Institute of Microelectronics, for helping me with ... VDS=3.2V and VBS=0V) 84 Figure Model-based ym (VGS=3V, VDS=3.2V and VBS=0V) 84 Figure Plot of ybd from SD and SD-R in off-state (VGS=0V and VBS=0V) 86 Figure 6 Plot of ybs from SD and SD-R...

Ngày tải lên: 03/10/2015, 20:31

... platforms without denaturing the preloaded proteins and contaminating the microfluidic channels 1.3 Outline Chapter contains a comprehensive literature review of microfabrication and and microfluidics ... on a CD-like microfluidic platform For packaging microfluidic platforms, a new interstitial bonding technique has been developed, which bonds the polymer-based microfluidic platforms without ... integration of different microfluidic components to perform certain functions at high speed and high throughput Integrated microfluidic systems have the potential for applications such as microreaction...

Ngày tải lên: 14/11/2014, 13:26

... of Science, Mathematics - Physics 26 (2010) 43-49 47 Proccessing of the measured results and drawing of graphs are done by software of Origin The fitted equations and saturation thicknesses of ... having outer diameter of 60 mm, inner diameter of 15 mm, thickness of mm, and aluminum incident window with thickness of 0.3 mm, and a photomultiplier working at high voltage of 1300 V; Am-241 source ... illustrated in Figure and 2, respectively) to be placed in the scintillation detector of Yap(Ce) of the dedicated system of MYO-101 are carried out for measuring thickness of light materials (such...

Ngày tải lên: 22/03/2014, 11:20

... analysis of the nanosensor probe by performing a scan on a standard Figure SEM images of a an uncoated nanofiber and b a gold-coated nanofiber sample, e.g., a Fischer pattern The standard sample ... to evaporate onto the tapered side of the fiber tip to form a thin coating The nanoaperture was formed Figure Fabrication of nanofibers by laser pulling Page of through shadowed evaporation as ... consists of local heating of an optical fiber (Polymicro Technologies FVP400440480) using a laser and subsequently pulling the fiber apart Fabrication of nanosensors requires techniques capable of...

Ngày tải lên: 21/06/2014, 08:20

... the lower and top parts of the nanosphere, and on the lower and top parts of the gold deposition outline In the software, each layer is a data matrix, and they are drawn together to form the 3D ... “middle” and “bottom” layers Use Eq (9) to calculate the conformal part and Eq (12) for the non-conformal part Data output of the layers after gold deposition and after etching, plot the profile ... angles of h = 60°, 60°, 60° and u = 0°, 120°, 240° to the nanosphere kinds of gold depositions are simulated for wet etching: a–d are for 3D conformal gold deposition, e–h are for non-conformal...

Ngày tải lên: 22/06/2014, 00:20

... of Science, Mathematics - Physics 26 (2010) 43-49 47 Proccessing of the measured results and drawing of graphs are done by software of Origin The fitted equations and saturation thicknesses of ... having outer diameter of 60 mm, inner diameter of 15 mm, thickness of mm, and aluminum incident window with thickness of 0.3 mm, and a photomultiplier working at high voltage of 1300 V; Am-241 source ... illustrated in Figure and 2, respectively) to be placed in the scintillation detector of Yap(Ce) of the dedicated system of MYO-101 are carried out for measuring thickness of light materials (such...

Ngày tải lên: 21/07/2014, 16:21

... scholarship offered by the National University of Singapore (NUS), Singapore NUS and the Department of Chemical and Biomolecular Engineering provided me good facilities and professional atmosphere for ... structure and performance are strongly desired to further advance the FO and PRO technologies The objectives of this dissertation were to develop novel materials and fabrication methods for preparing ... global energy demand and the shrinking reserves of fossil fuels Currently, the major challenge for FO and PRO applications is the lack of effective membranes which are the hearts of both technologies...

Ngày tải lên: 10/09/2015, 09:02

... (before 150 s) and addition of liquid toluene (at 150 s), while ( ) and ( ) stand for addition of liquid N2 or acetone, and addition of distilled water then acetone, respectively XV LIST OF TABLES ... pressure of 53 and 107 Pa, respectively, RF power of 400 W, and plasma glow discharge time of 60 s The plasma chamber was charged with the HDFA monomer for 60, 30, and 30 s for (a), (b), and (c), ... CoFe nanospheres, (c) handle of magnetic PPY microsphere, and (d) 3D PPY nanoflower Figure 8.6 PPY nanosensor measurement circuit (a) and measurement results (b) In (b), the line ( ) stands for...

Ngày tải lên: 14/09/2015, 08:27

... Liu Tie and Mr Li Hongliang for their help in the fabrication work Many thanks to Singapore Polytechnic Technology Center for Nanofabrication & materials, for providing the facilities and helpful ... Nyok Boon and Mr Lu Yi for imparting their valuable knowledge in ANSYS simulation tool and MEMS microfabrication to me I would also like to thank Dr Li Qinhua and Mr Kim Whye Ghee for their help ... of publications X C Deng, J P Yang and T C Chong Design and modeling of thermally actuated micromirror for fine-tracking mechanism of high-density optical data storage International Journal of...

Ngày tải lên: 04/10/2015, 15:46

... "Research and develop 3D vision system for detecting and identifying objects", 2012-2014 TÀI LIỆU THAM KHẢO [1] Jason Geng, “Structured-light 3D surface imaging: a tutorial”, Advances in Optics and ... light using off-the-shelf components”, Proc SPIE 4309, Video metrics and Optical Methods for 3D Shape Measurement, 220,2000 [3] Yi Xu, Daniel G Aliaga, “Robust pixel classification for 3D modeling ... Raskar, “Fast separation of direct and global components of a scene using high frequency illumination”, ACM Trans on Graphics, 935-944,2006 [6] Z Zhang, “A Flexible New Technique for Camera Calibration”,...

Ngày tải lên: 08/06/2016, 07:04

... fluidics and microelectronics For example, piezoelectric MEMS inkjet print head, one of the most important elements in an ink-jet printing system, is a combination of microfluidics and microfabrication ... fulfillment of the requirements for the degree of MASTER OF SCIENCE in Materials Science and Engineering June 2007 Department of Materials Science and Engineering Graduate School of SungKynKwan ... membrane and ink chamber and another is used to form nozzle and microchannel Both of them were bonded by Eutectic bonding technique In this fabrication of InkjetVer2, the shapes of nozzle inlet and...

Ngày tải lên: 10/04/2013, 13:48

Ngày tải lên: 07/03/2014, 15:20

... Mechanics and Strength of Materials Vitor Dias da Silva Mechanics and Strength of Materials ABC Vitor Dias da Silva Department of Civil Engineering Faculty of Science & Technology University of Coimbra ... introduction to the study of the effect of the plastification of deformable elements of a structure on its post-critical behaviour, and a demonstration of the theorem of virtual forces The author would ... Cardoso for his meticulous work on the search for misprints and for the resolution of proposed exercises, and other colleagues, especially Rog´rio Martins of the University of Porto, for their...

Ngày tải lên: 14/03/2014, 12:20

... photocatalysts CNT–TiO2, TiO2/M1 and TiO2/C1 In spite of the different morphology of these hybrids (CNT–TiO2 is in form of powder and TiO2/M1 and TiO2/C1 are in form of pellets), it is possible to ... typical for the anatase phase, and their broadness suggests the presence of very small crystals The peak at a 2u of 26.48 is typical for the 0 diffraction of graphite [30] and confirms the presence of ... 0.11 g for the TiO2 nanotubes and, for comparison purposes, 0.16 g of the CNT–TiO2 sample were used, maintaining a similar weight of TiO2 The photocatalysts were used for the oxidation of propene...

Ngày tải lên: 20/03/2014, 13:11

... Design And Fabrication Of The 45W And The 200W, L-Band Power Amplifier Using The Modern Microstrip Technology For Application In The National Sovereignty Identification Coding System, Journal of ... and design of microstrip directional couplers considering dispersion and discontinuity effects, Proc of the 1970 Informational Symposium on Computer-Aided Design of the Electrics for Space Application, ... will application in our the next reseach for design and fabrication of a transmitter system for the phase identification code D.T Thuy et al / VNU Journal of Science, Mathematics - Physics 25 (2009)...

Ngày tải lên: 22/03/2014, 11:20

... introduction to the study of the effect of the plastification of deformable elements of a structure on its post-critical behaviour, and a demonstration of the theorem of virtual forces The author would ... Cardoso for his meticulous work on the search for misprints and for the resolution of proposed exercises, and other colleagues, especially Rog´rio Martins of the University of Porto, for their ... Mechanics of Materials I Introduction I.1 General Considerations Materials are of a discrete nature, since they are made of atoms and molecules, in the case of liquids and gases, or, in the case of...

Ngày tải lên: 08/04/2014, 11:23