Surface modified silicon nano channel for urea sensing

Surface modified silicon nano channel for urea sensing

Surface modified silicon nano channel for urea sensing

... 2008 Keywords: Nano- channel Urea Biosensor Lithography abstract Silicon nano- channels have been surface functionalized with the enzymeurease for biosensor applications to detect and quantify urea concentration. ... and Actuators B: Chemical journal homepage: www.elsevier.com/locate/snb Surface- modified silicon nano- channel for urea sensing Yu Chen, Xihua Wang, Mi...
Ngày tải lên : 16/03/2014, 15:25
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Báo cáo khoa học: "A Modified Joint Source-Channel Model for Transliteration" ppt

Báo cáo khoa học: "A Modified Joint Source-Channel Model for Transliteration" ppt

... Sessions, pages 191–198, Sydney, July 2006. c 2006 Association for Computational Linguistics A Modified Joint Source -Channel Model for Transliteration Asif Ekbal Comp. Sc. & Engg. Deptt. ... English. The system has been evaluated and it has been observed that the modified joint source -channel model performs best with a Word Agreement Ratio of 69.3% and a Transliter...
Ngày tải lên : 17/03/2014, 04:20
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nanostructured oxides on porous silicon microhotplates for nh3 sensing

nanostructured oxides on porous silicon microhotplates for nh3 sensing

... Nanostructured oxides on porous silicon microhotplates for NH 3 sensing R. Triantafyllopoulou a, * , X. Illa b , O. Casals b , S. ... to WO 3 :Cr, for these operating conditions. Ó 2008 Elsevier B.V. All rights reserved. Keywords: Gas sensors; Porous silicon; Micro-hotplates; Nanostructured metal oxides; NH 3 sensing 1. Introduction The ... suspended Porous Silicon micro- hotplat...
Ngày tải lên : 20/03/2014, 13:05
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning

The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning

... processes. Therefore, these systems based in the evaporative cooling are rarely used for cooling buildings. To reduce this risk, evaporative cooling is produced from humid surfaces, in such ... the surface and the air. Figure 26 shows the system behaviour in similar conditions to the ones established for the semi-indirect evaporative recover made of ceramic pipes introduced before....
Ngày tải lên : 05/09/2013, 16:10
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Establishing a surface water quality monitoring network for the Mekong delta,Viet Nam

Establishing a surface water quality monitoring network for the Mekong delta,Viet Nam

... Room for information unit • Qualified staffs • Places to organize seminars, training courses • Man-power to develop and maintain computer network Foreign partner will contribute: • Cost for ... 14 ANNEX 1 Figure 1. Network of monitoring waterways for surface- water quality in MD 15 Figure 2. Network of sampling points for surface- water quality in MD 16 ANNEX 2 I...
Ngày tải lên : 04/11/2013, 20:15
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Sulfide assisted growth of silicon nano wires by thermal evaporation of sulfur powders

Sulfide assisted growth of silicon nano wires by thermal evaporation of sulfur powders

... which form silicon sulfides by the reaction with silicon, can also be used to assist the growth of SiNWs. In principle, all of silicon compounds, such as silicon sulfide shown in this paper and silicon ... nanowires. This suggests that the nanowires were composed of silicon and silicon oxide as sheath. Actually, some SiNWs could be oxidized to be silicon oxide nanowires because o...
Ngày tải lên : 16/03/2014, 15:21
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Tiny silicon nano wires synthesis on silicon wafers

Tiny silicon nano wires synthesis on silicon wafers

... 71.55.Cn; 81.05.Ys Keywords: Nano- wires; Synthesis; Silicon 1. Introduction One dimension nano- materials have stimulated much interest for their potential applications in nano- electronics, optics, ... Physica E 24 (2004) 328–332 Tiny silicon nano- wires synthesis on silicon wafers Junjie Niu a , Jian Sha a,b , Yujie Ji a , Deren Yang a,Ã a State Key Laboratory of Silicon Mate...
Ngày tải lên : 16/03/2014, 15:22
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Electrical porous silicon chemical sensor for detection of organic solvents

Electrical porous silicon chemical sensor for detection of organic solvents

... Carstensen, G. Hasse, Formation and application of porous silicon, Mater. Sci. Eng. R39 (2002) 93–139. [21] H.H. Okorn-Schmidt, Characterization of silicon surface preparation processes for advanced gate ... to what has been reported for silicon nanowires [29] and is strongly dependent on the surface charge. Fig. 11presentsasimplesimulationofthe modelvariables over time for mol...
Ngày tải lên : 16/03/2014, 15:23
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Synthesis and characterization of semiconducting nanowires for gas sensing

Synthesis and characterization of semiconducting nanowires for gas sensing

... gas sensing behavior of ZnO nanowires. Fig. 3. Characteristics of In 3 O 2 nanowires: (a) SEM image of In 3 O 2 nanowires, (b) TEM image of nanowire 70 nm in width, and (c) ED pattern from the nanowire. G. ... ZnO nanowires: (a–c) variation of the size for the ZnO nanowires for different growth conditions, (d) TEM image of ZnO crystalline nanowire, (e) high-resolution TEM image of the h...
Ngày tải lên : 16/03/2014, 15:25
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