Browsing by Title
Now showing items 3718-3737 of 8781
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An investigation into the axial dipole field and mantle-induced heterogeneity in Earth
The Earth’s axial dipole field is generated by dynamo action in the planet’s outer core. It is understood from observations that the convection in the outer core is influenced by the lateral heterogeneity in the overlying ... -
Investigation into the Synthesis, Structure and Dielectric Property of Lead-Free Double Perovskite Structured Materials
Lead based materials have shown to be important materials showing high piezoelectricity, colossal dielectric constant, ferroelectricity along with their good mechanical behaviour and resistance to corrosion. As a result, ... -
Investigation of 1D nanostructures and heterostructures using electron microscopy
Inorganic colloidal nanocrystals are extensively used in various fields such as electronics, sensing, photonics, thermoelectrics and catalysis. The intriguing properties of these colloidal nanocrystals can be attributed ... -
Investigation Of A Novel Class Of Conducting Polyaniline And Related Systems
(2007-10-25)The interest in conjugated polymers has been two-fold. A rich variety of intriguing physical phenomena, combined with its immense technological implications in the area of molecular electronics, sensors etc. has inspired ... -
Investigation Of Aerosol Characteristics Over Inland, Coastal And Island Locations In India
(2011-02-10)This thesis is based on measurements of aerosol optical and microphysical properties made at inland, coastal and island locations in India. Aerosol vertical distribution measurements have also been made both using surface ... -
Investigation of an Axisymmetric Spiked Body in a Hypersonic Shock Tunnel
The forefront research in the regime of hypersonic flow is intended to focus on improving the overall performance of the existing aerospace vehicles. A high-speed vehicle experiences a high level of aerodynamic heating and ... -
Investigation of anticancer compounds in the natural productome of marine algae associated-endophytic fungi
Cancer is one of the leading causes of death worldwide. Owing to the complex ways in which this disease develops, there is a constant demand for new drugs. Natural products have delivered great promise in inspiring ... -
An Investigation of Architectures For Integration Of Stand-Alone INS And GPS Navigation Systems
(2009-07-08)Inertial navigation systems (INSs) have the well-known advantages of being self-contained, weatherproof, jam-proof, and non-self-revealing while providing stable navigation information with little high-frequency noise. ... -
Investigation of Au-free AlGaN/GaN HEMT on Silicon with substrate transfer process: From Ohmic contacts to RF performance
The technological importance of III-nitride based high electron mobility transistors (HEMTs) for power switching and RF applications is growing rapidly, owing to two advantageous electrical properties. While high sheet ... -
Investigation of Buffer Design and Carbon doping in AlGaN/GaN HEMTs for High Breakdown Voltages
III-nitride HEMTs are strong contenders for next-generation power electronic applications. The superior material and electrical properties render GaN-based transistors suitable for high-power switching. The material ... -
Investigation of cell membrane dynamics: A potential marker for lipid response towards membrane-active proteins and peptides
The cell membrane is made up of lipids and proteins held together with intermolecular hydrophobic/hydrophilic interactions. These physical non-covalent interactions help in maintaining the integrity of the cell membrane, ... -
Investigation of Consolidation Methods for Developing Load-bearing Structures from Lunar and Martian Regolith Simulants
Lunar and martian surfaces provide ideal candidates for establishing extra-terrestrial human settlements, given their proximity to the earth and potential for harbouring water. Significant recent research has focused on ... -
Investigation Of Damage Process In Current Stressed Metal Film Using Noise Spectroscopy, Scanning Thermal Microscopy And Simulation Studies
(2010-09-27)Reliability, besides the performance, is one of the important key factors of success of any technology. While a product should perform at best as desired, it must also be capable of working for intended period of life ... -
Investigation of DC and AC Charge Transport in Semiconducting Polymers and Devices
Semiconducting polymer materials have several applications in electronics and optoelectronic devices. The charge transport in these complex systems is yet to be fully understood to optimize the performance of the devices. ... -
Investigation of Dielectric and Magnetic Properties of Some Selected Transition Metal Oxide Systems
(2018-07-23)High dielectric constant materials have tremendous impact on miniaturization of devices that are used in various applications like wireless communication systems, microelectronics, global positioning systems, etc. To store ... -
Investigation of electrical and magnetic transport properties of perovskite related metallic and magnetic oxide thin films and multilayers
a) Thin films of LBCO and LBCNO grown by PLD on LAO (100) and STO (100) substrates showed (001) growth. b) Study of their transport properties showed semiconducting behavior in the a–b plane and metallic along the ... -
Investigation of electrical and thermal transport in ultra-clean graphene
Since the discovery of graphene in the early 2000s, two-dimensional (2D) layered quantum materials have revolutionised the field of solid-state and condensed matter physics by enabling the exploration of strongly interacting ... -
Investigation of Electro-thermal and Thermoelectric Properties of Carbon Nanomaterials
(2018-04-06)Due to the aggressive downscaling of the CMOS technology, power and current densities are increasing inside the chip. The limiting current conduction capacity(106 Acm−2)and thermal conductivity(201Wm−1K−1 for Al and 400 ... -
Investigation Of Electronic And Magnetic Structure Of Transition Metal Oxides With Emphasis On Magnetoresistive Systems
(2009-09-10)Electronic structure of transition metal oxides has been a subject of intense research since decades due to the wide spectrum of properties that they exhibit, like high temperature superconductivity, metal-insulator ... -
An Investigation of Electronic Phases and Charge Dynamics in Low-Dimensional System
In condensed matter physics, the concepts of topology and symmetry are of paramount importance, particularly in understanding quantum phase transitions. Topology classifies objects based on their topological properties, ...