REALIZATION OF PLASMONIC 2d 3d NANOSTRUCTURES FOR SURFACE ENHANCED RAMAN SCATTERING DETECTION

... V Summary Raman scattering is an important method to obtain the vibrational spectroscopic information of molecules by their inelastic scattering with photons Surface enhanced Raman scattering ... dimension of surface nanostructures should be explored to enhance the intensity of SERS signals By developing the SERS substrates from 2D to 3D, the aspect ratio and surfa...

Ngày tải lên: 09/09/2015, 08:18

... Y: Surface-enhanced Raman scattering of biological molecules on metal colloid II: effects of aggregation of gold colloid and comparison of effects of pH of glycine solutions between gold and silver ... and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate Nanoscale Research Letters 2011 6:263 Subm...

Ngày tải lên: 21/06/2014, 04:20

... abundance of various-shaped gold nanostructures Figure exemplifies that the profile of the nanostructure after gold evaporation is different for conformal and non-conformal gold nanostructures, as well ... 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 de...

Ngày tải lên: 22/06/2014, 00:20

... and Christy’s previous publication (73), 117 4.4 Surface Plasmon Polariton Assisted Surface Enhanced Raman Scattering on Ultrasmooth Metal Surface The theory for an enhanced field near a metal ... distance of the center of the cavity to the surface is h The major and minor axis of the cavity are denoted ˆ as a and b respectively a y -axis is poi...

Ngày tải lên: 14/09/2015, 14:01

... Theory of Enhanced Raman Scattering and its Experimental Verifications 2 .1 General Theory of Raman Scattering 13 2.2 Enhanced Raman Scattering 13 2.2 .1 Chemical Raman Enhancement 14 2.2.2 Electromagnetic ... Schematic diagram of SNOM system for phase measurements 17 0 17 1 Fig 15 A typical AFM and SNOM mappings of a 10 0-nm nano- cavity substrate wi...

Ngày tải lên: 14/09/2015, 14:02

... interface of ZnO nanocombs and TCO [RZnO/TCO], is the capacitance of accumulation (of e-) layer of the ZnO nanocombs [CACC] and CSC space charge capacitance 123 1008 TCO (RZnO/TCO), the capacitance of ... efficiency of *0.68% with a fill factor of 34%, short-circuit current of 3.14 mA/cm2 and open-circuit voltage of 0.671 V This research opens a new way to utilize various k...

Ngày tải lên: 21/06/2014, 20:20

... bands of SnO2 flowers and fibers 137   6.1.7   Proposed growth model of nanoflowers 139   6.1.8   Fabrication of solar cells and evaluation of photovoltaic properties 142   6.2   Estimation of ... Outlook and Recommendations 162     Bibliography 164   vii SUMMARY Excitonic solar cells (ESCs) such as Dye Sensitized Solar Cells (DSCs) and Organic Solar Cells...

Ngày tải lên: 12/09/2015, 10:22

... nanostructures because of the reduction of the semiconductor surface damage This FIB- milling process extends the ability of the technology to fabricate plasmonic and other nanostructures on substrates ... highresolution capabilities of the ion-beam-based techniques Reducing the amorphisation of the substrate results in over sevenfold increase of the o...

Ngày tải lên: 20/06/2014, 22:20

... based on the ZnO/ QW and ZnO/ HJ solar cells: pink hatched region indicates the photoconversion improvement from ZnO/ HJ to ZnO/ QW D) Nyquist plots of ZnO/ HJ and ZnO/ QW solar cells at 0.8 V forward bias ... steps: i) growth of ZnO nanowires arrays on TCO substrates, ii) deposition of a ZnO seeding layer on the ZnO nanowire surface, and iii) growth of branched na...

Ngày tải lên: 05/03/2015, 14:37

... Wiesmat and many others in the Institute of Chemical and Engineering Sciences (ICES in Singapore) for their collaboration Thanks would be given to Prof Stanford who provided the samples for my ... matrix-formatted measurement of 2D luminescence of a dilute solution, is the prototype for bilinear data which can be factorized into a row and a column When dealing with t...

Ngày tải lên: 16/09/2015, 08:30

... stream and transfer it to the secondary air in the evaporative cooling process They can be made either of metal or plastic and must easily conduct heat, maintain the two streams separated and ... such a way that it can behave either as a direct evaporative cooler If outside air is dry, taking advantage of its evaporative cooling capacity; or as an indirect system...

Ngày tải lên: 05/09/2013, 16:10

... the rate of formation of eÀ/hþ pairs at the nearby N-TiO2 particle surface (i.e., at the semiconductor liquid interface) The advantage of the formation of eÀ/hþ pairs near the semiconductor surface ... dependence of the surface concentration of hþ on the light intensity for Ag/N-TiO2 is another indication that charge carriers are formed close to the semic...

Ngày tải lên: 18/09/2013, 21:27

... set Nowhere but in 2D Artwork and 3D Modeling for Game Artists will you find such a complete treatise on 2D artwork and 3D modeling for games or interactive media Sincerely, André LaMothe Series ... most states, so I will refrain 2D Artwork and 3D Modeling for Game Artists is the first book to really bridge the gap between art and game design Most b...

Ngày tải lên: 14/12/2013, 20:15

... preparation for game modeling Logically plan out the modeling attributes for the RF-9 plasma gun Build the RF-9 step-by-step using primitives and point-editing techniques Optimize the RF-9 mesh and check ... format for our needs is STL Short for stereolithography, this format is used in the modeling industry for machines designed to carve an actual, physical model based...

Ngày tải lên: 14/12/2013, 20:15

... model in 3D space and select coordinates for unwrapping Notice that the Mapping tab under the Command Panel has expanded to offer you a suite of options for unwrapping your object Click and drag ... Because DeepUV only opens 3D Studio Max (.3ds), Lightwave (.lwo), and Wavefront (.obj) file formats, I saved it as widget.3ds in the Chapter Data section on the CD-ROM Go ahead and...

Ngày tải lên: 14/12/2013, 20:15