Browsing Division of Chemical Sciences by thesis submitted date"2009"
Now showing items 21-40 of 44
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Room Temperature Molten Liquids Based On Amides : Electrolytes For Rechargeable Batteries, Capacitors And Medium For Nanostructures
(2011-01-10)Room temperature molten liquids are proposed to be good alternates for volatile and harmful organic compounds. They are useful in varied areas of applications ranging from synthesis, catalysis to energy storage molten ... -
Rotational Spectroscopic And Ab Initio Studies On The Weakly Bound Complexes Containing 0-H...π And S-H...π Interactions
(2010-11-22)Work reported in this thesis mainly comprises of the assignments and analysis of the rotational spectra and structures of three weakly bound complexes: C2H4•••H2S, C6H5CCH•••H2O and C6H5CCH•••H2S. All the data have been ... -
Self-Assembly Of Discrete Molecular Architectures : Design, Synthesis And Characterization
(2013-07-16)Stepwise covalent synthesis of large molecules is often time consuming and laborious and thus generally ends in a low yield of the target product. It is also difficult to achieve a large desired product where the controlling ... -
Structural, Optical And Electrical Studies On Aurivillius Oxide Thin Films
(2011-02-03)The present research work mainly focuses on the fabrication and characterization of single and multilayer thin films based on Bismuth Vanadate (BVO) and Bismuth Titanate (BTO). The multi-target laser ablation technique was ... -
Studies Of MnO2 As Active Material For Electrochemical Supercapacitors
(2010-11-02)Electrical double-layer formed at the interface between an electrode and an electrolyte has been a topic of innumerable studies. The electrical interface plays a crucial role in kinetics, mechanisms and applications in ... -
Studies Of NIS Mediated Cyclopropane Ring Opening Reactions In Carbohydrate Chemistry
(2010-10-28)The thesis entitled ‘Studies of NIS Mediated Cyclopropane Ring Opening Reactions in Carbohydrate Chemistry’ is divided into four chapters. Chapter 1: Section 1: Efficient Synthesis of Fused Perhydrofuro[2,3-b]pyrans ... -
Studies On Epitaxial Perovskite Biferroic Heterostructures
(2010-04-08)The present research work focuses on the fabrication and characterization of epitaxial heterostructures of 0.7 Pb(Mg1/3N2/3)O3 – 0.3 PbTiO3 (PMN-PT) and La0.6Sr0.4MnO3 (LSMO) using multi target pulsed laser ablation ... -
Studies On Nanostructured Transition Metal Oxides For Lithium-ion Batteries And Supercapacitoris
(2011-01-21)Rechargeable Li-ion batteries and supercapacitors are the most promising electrochemical energy storage devices in terms of energy density and power density, respectively. Recently, nanostructured materials have gained ... -
Studies On Pure And Modified Antiferroelectric PbZrO3 Thin Films
(2010-04-06)Metal oxides crystallized in perovskite structure are generally modified in two different ways. According to the general structural formula ABO3, the two ways are A-site modification and B-site modification. The primary ... -
Synthesis And Characterization Of One-Dimensional Oxide Nanostructures
(2010-12-08)Nanostructured materials especially, one-dimensional (1D) nanostructures have unique physical, chemical, mechanical properties and are the building blocks for a range of nanoscale devices. The procedure employed for the ... -
Synthesis And Structural Characterization Of TiO2-Based Hybrid Nanostructures For Photovoltaic Applications
(2013-05-31)Increased demand of power, limited fuel resources and environmental concerns have recently prompted a huge thrust on research areas of alternative energy and photovoltaics have been hailed as energy source for future. ... -
Synthesis And Studies Of Poly(Propyl Ether Imine) (PETIM) Dendrimers
(2010-10-14)Dendrimers are hyperbranched macromolecules, with branches-upon-branches architectures, precise constitutions and molecular weights of several kiloDaltons (Figure 1). The dendritic structure remains to be an influential ... -
Synthesis Of Bioactive Marine Meroterpenoids : Frondosins And Liphagal
(2013-05-20)The sea conceals a mermaid’s grotto of useful chemicals-marine natural products of therapeutic potential. Marine sponges in particular are a rich source of natural products with structural diversity and novel biological ... -
Synthesis Of Septanosides Through An Oxyglycal Route And Studies Of Their Conformational And Mesophase Behavior
(2011-01-21)Cyclopropanes are strained molecules and undergo reactions, for example, through ring opening and rearrangements. Preparative methods and reactivities of cyclopropanes are known widely in organic synthesis. The high ... -
Synthesis, Characterization, and Reactivity Studies of Au, Ag, and Pd Colloids Prepared by the Solvated Metal Atom Dispersion (SMAD) Method
(2018-07-28)Surfactant bound stable colloids of Au, Ag, and Pd were prepared by the solvated Metal Atom Dispersion (SMAD) method, a method involving co-condensation of metal and solvent vapors on the walls of a reactor at 77 k. The ... -
Synthesis, Structure And Properties Of MPB Composition In PZT- Type Ceramics
(2013-05-01)The first chapter introduces the basic principles governing the phenomenon like ferroelectricity, piezoelectricity and pyroelectricity, which influences the material properties for its device applications. An effort is ... -
Synthesis, Structure, Magnetic, Luminescent and Photocatalytic Studies on Metal-Organic Framework (MOF) Compounds
(2018-07-28)The research in the area of metal-organic frameworks (MOFs) continues to be interesting for their unique structures and tunable properties. In this thesis, the various aspects of metal-organic frameworks (MOFs) compounds ... -
Synthetic Antioxidants : Structure-Activity Correlation Studies Of Glutathione Peroxidase Mimics And Peroxynitrite Scavengers
(2011-01-11)Reactive oxygen species (ROS) such as superoxide radical anion (O2•¯), hydroxylradical (OH•), hydrogen peroxide (H2O2) and peroxynitrite (ONOO-) that are produced during the metabolism of oxygen under oxidative stress in ... -
Thin Film Semiconducting Metal Oxides By Nebulized Spray Pyrolysis And MOCVD, For Gas-Sensing Applications
(2013-04-19)The atmosphere we live in contains various kinds of chemical species, natural and artificial, some of which are vital to our life, while many others are more or less harmful. The vital gases like oxygen, humidity have to ... -
Thin Films From Metalorganic Precursors : ALD Of VO2 And CVD Of (Al1-xGax)2O3
(2010-04-08)Thin films and coatings of oxides are used in various fields of science and technology, such as semiconductor and optoelectronic devices, gas sensors, protective and wear resistant coatings etc. Of late, there has been a ...