Browsing by Advisor "Nagaraju, J"
Now showing items 1-15 of 15
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Design, Fabrication and Characterization of Metal Oxide Semiconductor Based MEMS Gas Sensors for Carbon Monoxide Detection
In recent years, intense efforts have been made towards the development of miniaturized gas-sensing devices for hazardous gas detection. Carbon monoxide, which is a result of incomplete combustion, is a colourless, odourless, ... -
Development Of Cu2ZnSnS4/ZnS Thin Film Heterojunction Solar Cells By Ultrasonic Spray Pyrolysis
(2013-06-06)Semiconductors such as CuInGaSe2 and CdTe have been investigated as absorber layer materials for thin film solar cells since their band gap matches with the solar spectrum. Films as thin as 2m are sufficient for the ... -
Development of Handheld Impedance Spectroscopy Instrument Suitable for Biological Tissue Characterization
(2017-11-27)Impedance spectroscopy (IS) is a powerful and sophisticated tool to characterize intrinsic electrical properties of any materials and its interface, measuring the electric and transport properties of the materials, ... -
ECR Studies Across Bare And Gold Coated Metal Contacts At Low Temperatures
(2011-01-28)Electrical contact resistance (ECR) measurements are needed for judging the performance of electrical appliances. Understanding the behaviour of ECR at low temperature gives a unique opportunity for understanding the contact ... -
Electrical Impedance Spectroscopic Studies On Bread Staling : Sensors And Instrumentation
(2013-04-15)Quality control is essential in food industry and efficient quality assurance is becoming increasingly important. The assessment of food quality still centers on its sensory properties (appearance, aroma and texture). Bread ... -
Fabrication and Optimization of Yttria Stabilized Zirconia Thinfilms towards the Development of Electrochemical Gas Sensor
(2018-02-06)Yttria stabilized Zirconia (8YSZ) is an extensively used solid electrolyte, which finds applications in electrochemical sensors, solid oxide fuel cells and gate oxide in MOSFETs. Recent studies report that YSZ thin films ... -
Instrumentation For Reverse Iontophoresis And Biosensor Capacitance Measurement
(2010-09-15)Iontophoresis is a method to enhance and regulate the transdermal drug delivery by application of an electric field to the skin. Application of small electric current (µ A) enhances transport of both charged and neutral ... -
Measurement Of Solar Cell AC Parameters Using Impedance Spectroscopy
(Indian Institute of Science, 2006-03-07)Photovoltaic (PV) conversion of solar energy appears to be one of the most promising ways of meeting the increasing future energy demand. In space, photovoltaic power source is the only alternative. The demand for higher ... -
Simultaneous Studies Of Electrical Contact Resistance And Thermal Contact Conductance Across Metallic Contacts
(2010-12-07)Contact resistance is the most important and universal characteristic of all types of electrical and thermal contacts. Accurate measurement of contact resistance is important, because it serves as a measure for judging the ... -
Studies On Conducting Polymer Microstructures : Electrochemical Supercapacitors, Sensors And Actuators
(2014-07-03)With the discovery of conductivity in doped polyacetylene (PA), a new era in synthetic metals has emerged by breaking the traditionally accepted view that polymers were always insulating. Conducting polymers are essentially ... -
Studies On Electrical Contact Resistance And Coefficient Of Friction Across Sliding Electrical Contacts
(2011-11-16)Simultaneous measurement of electrical contact resistance (ECR) and coefficient of friction (COF) at the sliding interface is essential to assess the performance of selected material contact pairs for the transfer of current ... -
Studies on Multifrequensy Multifunction Electrical Impedance Tomography (MfMf-EIT) to Improve Bio-Impedance Imaging
(2018-04-11)Electrical Impedance Tomography (EIT) is a non linear inverse problem in which the electrical conductivity or resistivity distribution across a closed domain of interest is reconstructed from the surface potentials measured ... -
Studies on Non-Invasive Monitoring of Blood Glucose, Urea and Potassium using Reverse Iontophoresis
(2018-07-20)Diabetes mellitus is one of the metabolic disorders prevailing all the over world. About 381.8 million people are affected by diabetes mellitus (DM) during 2013 and it is estimated to increase to 80% by 2035. Nephropathy, ... -
Studies on Solar Cell AC Parameters (Instrumentation, Measurements and Applications)
(Indian Institute of Science, 2005-05-06)Photovoltaic (PV) conversion of solar energy appears to be one of the most promising ways of meeting the increasing energy demand. In space, photovoltaic power source is the only safe alternative. Conventional silicon solar ...