Investigation of capacitive humidity sensing behavior of silicon nanowires
... Investigation of capacitive humidity sensing behavior of silicon nanowires Huilin Li, Jian Zhang à , BaiRui Tao, LiJuan Wan, WenLi Gong Department of Electronic Engineering, ... 2008 PACS: 71.15.Pd 71.20.Mq 73.21.Hb 73.63.Rt Keywords: Silicon nanowires Humidity sensor Relative humidity Capacitance–frequency conversion abstract In this paper, the fabrication and the...
Ngày tải lên: 16/03/2014, 15:18
... morphology of ZnO and concentration of In(OH) 3 had an influence on the water vapor sensing properties. Ó 2012 Elsevier Inc. All rights reserved. 1. Introduction Sensing the relative humidity of our ... prism-like series due to their more intensive visible emission. 3.3. Humidity sensing property of nanocomposites The humidity sensing of ZnO and ZnO nanocomposite sample...
Ngày tải lên: 06/05/2014, 13:24
... the investigation of Au and In as solvents for the growth of silicon nanowires on Si(1 1 1) via PVD by means of the well-known vapor–liquid–solid (VLS) me- chanism will be presented. Silicon nanowires ... the effects of different diffusion coefficients of gold and indium on silicon, the solubility of substrate atoms in the two metals, the surface tension of gold and in...
Ngày tải lên: 16/03/2014, 15:17
Structural investigation of silicon nanowires using GIXD and GISAXS evidence of complex saw tooth faceting
... faceting of the sides of the nanowires. This fine saw-tooth faceting appears with alternating upward and down- ward orientations on each side of the nanowires, reflecting the trigonal symmetry of the nanowires. The ... controlled VLS growth of silicon nanowires see [8]. After growth, scanning elec- tron microscopy (SEM) images of the resulting nanowires were produced (Fig....
Ngày tải lên: 16/03/2014, 15:37
influence of dopant in the synthesis, characteristics and ammonia sensing behavior
... There are only a few reports of direct doping and casting of PANI films in the salt form using functionalized dopants. None of the above works have shown gas sensing performances of PANI. For getting ... studied gas sensing behavior of PPy-PVA films prepared by electrochemical polymeriza- tion on to a precoated PVA matrix. These studies contrasted the advantages of mechanical...
Ngày tải lên: 20/03/2014, 13:04
An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry
... Pre-Intermediate level of Proficiency at Hanoi University of Industry” is submitted in partial fulfillment of the requirements for the degree of Master of Arts is the result of my own work, except ... 25 vi TABLE OF CONTENTS CANDIDATE’S STATEMENT i ACKNOWLEGDEMENTS ii ABSTRACT iii LIST OF ABREVIATIONS iv LIST OF FIGURES AND TABLES v TABLE OF CONTENTS vi PART ONE: INTRODUC...
Ngày tải lên: 07/11/2012, 14:50
Behavior of Nitrite Oxidizers in the Nitrification/Denitrification Process for the Treatment of Simulated Coke-Oven Wastewater
... activities of nitrite oxidizing bacteria. - 31 - Journal of Water and Environment Technology, Vol.5, No.1, 2007 Figure 2 Behavior of nitrate and nitrite at the end of the aerobic tank. Behavior of ... with ethanol at a final concentration of 10%, then transported to the laboratory of UT at 4oCstored. Then, each of the samples were divided into two. One of them was...
Ngày tải lên: 05/09/2013, 09:38
Behavior of Zinc in a Constructed Wetland System Receiving Domestic Wastewater
... College of Agriculture and Nutrition in Japan, to remove nutrient salts before the discharge of the water to a pond for agricultural use. We examined the removal efficiencies of Zn and its behavior ... major source of Zn pollution of aquatic ecosystems. In recent years, considerable attention has been directed toward constructed wetlands, because of their low cost and eas...
Ngày tải lên: 05/09/2013, 10:15
An experimental investigation of performance and exhaust emission of a diesel engine fuelled with Jatropha biodiesel and its blends
... supply large volume of biodiesel, in fact, nearly half a dozen states of India have reserve a total of 1.72 million hectares of land for Jatropha cultivation and small quantities of Jatropha biodiesel ... S.N.N. Optimization of alkali catalyzed transesterification of Pongamia pinnata oil production of biodiesel. Bioresource Technology. 2006, 97, 1392–1397. [2] Usta N. Use...
Ngày tải lên: 05/09/2013, 16:11