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Electron Microscopy Investigations on Solution Grown Stannous Oxide Nanosheets
In this thesis, motivated by the possibility of studying rich scientific phenomena using morphology controlled single crystals, experimental observation of new features in the growth and structure of layered oxide materials ... -
Electron Paramagnetic Resonance and Magnetic Studies of Certain Doped Rare Earth Manganites
Doped rare-earth manganites with the general formula T1xDxMnO3 where `T' is a trivalent rare earth ion, e.g. La3+;Nd3+; Pr3+ etc. and `D' is a divalent alkaline earth ion, e.g Ca2+; Sr2+;Ba2+ etc. display various ... -
Electron spectroscopic investigations of nitrogen adsorbed on transition metal surfaces and of oxide superconductors.
1.4 Conclusions The core and valence level binding energies and vibrational stretching frequencies of nitrogen adsorbed on clean as well as modified transition?metal surfaces are summarized in Tables I.1–I.3. From Table ... -
Electron spectroscopic studies of the adsorption and reactivity of oxygen on transition metal surfaces covered with alkali and alkaline earth metals
Characteristic Cl(2p) and O(1s) peaks are seen by XPS attributable to distinct adsorbed chlorine and oxygen species on potassium and barium dosed Ag surfaces: a) There is selective stabilization of molecular dioxygen species ... -
Electron spectroscopic studies of surface segregation and oxidation of Cu and Ni based alloys and low temperature preparation and characterization of intermetallics base on the system Fe-W-Mo
An overview of the surface studies on alloys reported in the literature and the objectives of the present investigationbave been presented in this chapter. Preparation and characterization of the various alloys studied ... -
Electron Spin Resonance And Optical Studies On The Conducting Polymer Polyaniline
(2011-07-11)For every phenomenon found in inorganic materials, organic counterparts have been found in the last 50 years. The discovery of metallic conductivity in the inorganic conjugated polymer (SN)x was a forerunner to the discovery ... -
Electron spin resonance investigations of some fenoelectric sulphates
The present ESR work on Cu²? in (NH?)?SO? is reportedly the first one on the Cu²? ion doped as an impurity in a trigonal bipyramidal environment in a diamagnetic host lattice. The present study shows that the symmetry of ... -
Electron spin resonance studies in crystals
This thesis embodies the results of the investigations carried out by the author on the electron spin resonance of some of the iron group transition metal ion complexes in order to elucidate the nature of metal-ligand ... -
Electron spin resonance study of some copper complexes
ESR investigations on single crystals of Cu, Ni(dtp)? have led to details of the binding of the copper ion in the molecule. In addition to the ??bond, the ??bonds also have strong covalent character. Direct evidence of this ... -
Electron Tunneling Studies on Normal and Superconducting oxides
In this final chapter, we shall summarize our important observations and suggest improvements and problems for further investigation. This research has been a learning experience for us as we had no prior experience in the ... -
Electronic Access Control Systems: A New Approach
(Indian Institute of Science, 2006-08-30)Security systems are gaining increasing importance in recent times to protect life and valuable resources. Many advanced methods of providing security have been developed and are in use in the last few decades. Of these, ... -
Electronic analogue methods in X ray Crystallography
Among the advantages of the structure factor computer described here are the following: (i) Use of standard components throughout, and very little wiring requirements, thus ensuring great ease in mass production. (ii) Very ... -
Electronic and Magnetic Structures of Some Selected Strongly Correlated Systems
(2018-01-04)Transition metal oxides and chalcogenides are an ideal platform for demonstrating and investigating many interesting electronic phases of matter. These phases emerge as a result of collective many body interactions among ... -
Electronic behavior of epitaxial thin films of doped rare-earth nickelates
Rare-earth nickelates (RENiO3), a family of transition metal oxides, exhibit a complex phase diagram involving electronic, magnetic, and structural phase transitions. While LaNiO3 remains paramagnetic, metallic down to ... -
Electronic Devices using Low-Dimensional van der Waals Materials and Their Heterojunctions
As the state of the art in computation, communication and sensing advances, there is an ever-increasing search for novel materials and device architectures to satisfy the growing demands for more functionality, performance, ... -
Electronic Photonic Circuit Design for RF Transceiver
RF over fibre (RoF) based communication system combines features of mm-wave and optical fibre communication. The RoF-based system has the advantage of both optical fibre systems (such as high bandwidth, signal transparency, ... -
Electronic signal processing in laser doppler annemometry
The three commonly used electronic processors for laser Doppler anemometer systems are the spectrum analyser, the frequency tracking demodulator and the period timing device. Extensive analytical studies on spectrum analyser ... -
Electronic Structure And Bonding In Metallaboranes And Main Group Compounds
(2016-05-04)This thesis entitled “Electronic Structure and Bonding in Metallaboranes and Main Group Compounds” consists of five chapters. Chapter 1 gives an exposition of concepts and techniques used in understanding the electronic ...