SILICON NANOSTRUCTURES FOR BIO ANALYTES DETECTION

... produce a biosensor or microarray, namely, the technology for probe immobilization, for bioconjugation, for detection and amplification Lastly, some potential biomarkers that can be used for sepsis ... option for higher performance required for sensitive detection of bio- analytes We aimed to gain a thorough understanding of the material itself, the understanding would prov...

Ngày tải lên: 09/09/2015, 08:13

... embedded in SiO2 thin Silicon nanostructures for photonics 8259 Figure (a) A plan-view TEM micrograph and (b) the relative Si-nc size distribution for SiOx film formed by PECVD for a Si concentration ... interested in using aperiodic Silicon nanostructures for photonics 8255 PS multilayers to look for one such effect, which is Anderson localization, first predicted for elect...

Ngày tải lên: 16/03/2014, 15:26

... et al.: Peptide immobilisation on porous silicon surface for metal ions detection Nanoscale Research Letters 2011 6:412 Submit your manuscript to a journal and benefit from: Convenient online submission ... 13 14 15 16 17 Authors’ contributions SS conceived and designed the study, carried out all the experiments and analysis (Porous silicon formation, peptide immobilisa...

Ngày tải lên: 21/06/2014, 03:20

... Optical sensing nanostructures for porous silicon rugate filters Sha Li1, Dehong Hu1, Jianfeng Huang1, and Lintao Cai*1 CAS Key Lab of Health Informatics, Shenzhen Key ... lt.cai@siat.ac.cn Abstract Porous silicon rugate filters [PSRFs] and combination PSRFs [C-PSRFs] are emerging as interesting sensing materials due to their specific nanostructures and superior optic...

Ngày tải lên: 20/06/2014, 20:20

... HOMO and LUMO states for the pure and alloyed 32-atoms NCs Due to the Td symmetry of the initial systems, the HOMO state forms a degenerate triplet before the relaxation, and therefore, for a ... (NCs) embedded in wide band gap SiO2 matrices, and free-standing SiGe mixed nanowires (NWs) These systems have been chosen for their application in photovoltaics, and therefore our re...

Ngày tải lên: 21/06/2014, 17:20

... INTEGRATION OF INDIUM GALLIUM NITRIDE WITH NANOSTRUCTURES ON SILICON SUBSTRATES FOR POTENTIAL PHOTOVOLTAIC APPLICATIONS HO JIAN WEI (B.Eng.(1st Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF ... Current Status of Photovoltaics (PV) for Solar Energy Harvesting 1.2 Motivation for Integration of InGaN with Nanostructures on Si in PV 1.2.1 Advanta...

Ngày tải lên: 09/09/2015, 08:17

... 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

... the early detection of cancer before these goals come to fruition These issues underscore the need for higher throughput and high-sensitivity tests for the early detection of cancer High-throughput ... rich source of biomarkers for the early detection of cancer The blood proteome changes constantly as a consequence of the perfusion of the dise...

Ngày tải lên: 15/02/2014, 05:20

... usual events and the other one representing unusual events, are split from the parent usual event node; A leaf node representing an unusual event is also adapted from the parent unusual event ... that there is no need for unusual event training data for our approach For the unsupervised HMM, there is no need for training data The percentage of frames for unusual...

Ngày tải lên: 19/02/2014, 18:20

... algorithm deals with only one context It is based on comparing two context sets: one is related to the expression and the other is semantically related to the given context The second algorithm groups ... for the Russian language As it was mentioned above, this algorithm is aimed at providing word sense discrimination and non-literal usages detection simultaneously So far we have...

Ngày tải lên: 07/03/2014, 22:20

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...

Ngày tải lên: 16/03/2014, 15:15

... of silicon nanostructures which was reported by N Wang et al [17] The special structure of flower -like silicon nanostructures enhances the optical absorption, and raises the temperature of the nanostructures, ... The surface of the silicon substrate is covered with flower -like silicon nanostructures The white arrow reveals a single catalyst particle attached at the top end of...

Ngày tải lên: 16/03/2014, 15:16

... density and W is the rate of tunneling Some tunneling theories accounting the interaction of electrons with phonons are known [5,6], in which the tunneling is temperature-dependent process In the ... conduction band of semiconductor due to the phononassisted tunneling The electron population in the traps is assumed to be independent of bias voltage due to the continuous filli...

Ngày tải lên: 16/03/2014, 15:18

... free of silicon decoration Simulation In order to rationalize the above observations, we simulate the growth process, i.e adsorption, surface diffusion, and clustering of the silicon atoms on HOPG ... decoration of the upper step edge (see Fig 3c) We summarize our main experimental observations on the growth of Si nanostructures on HOPG as follows The average silicon...

Ngày tải lên: 16/03/2014, 15:34