Browsing Division of Chemical Sciences by Title
Now showing items 823-842 of 1480
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Radiotracer and soliometric investigations
The thesis consists of two parts: the first part deals with a radiotracer study of the source of sulphur pick?up in manganese deposits obtained from a manganous sulphate (0.2 M) – ammonium sulphate (1.0 M) bath containing ... -
Raman and IR Spectroscopic Studies of Bacteria, Endotoxin, DNA and Lipoproteins
In the past few decades, vibrational spectroscopy has emerged as a powerful technique in biomedical research. Raman and IR spectroscopy, which are based on signatures specific to molecular vibrations, has found a wide ... -
Raman Spectroscopy Applications to High Energy Materials
(2018-01-28)Detection of explosives has always been a challenging issue all over the world. Different analytical techniques and instrumentation methods have been explored to obtain a 100% fail proof detector. Some technologies have ... -
Rapid Scan White Light Two-Dimensional Electronic Spectroscopy on Artificial Light Harvesting Nanotubes
Relaxation of electronically excited states across various systems, ranging from biological proteins to emerging energy materials, carries fundamental importance because it dictates the eventual fate of photoexcitations. ... -
Rational Design Facile Synthesis of Boryl Anilines : Intriguing Aggregation Induced Emission and External Stimuli Responsive Properties
(2018-07-26)The main thrust of this thesis is the development of facile synthetic routes for simple boryl anilines and study their structure-property correlations in both solid and solution states and to utilize this information to ... -
Rational Design of Advanced Hybrid Nanostructures for Catalysis and Electrocatalysis
(2017-11-28)The hybrid nanostructures exhibit excellent performances in various fields such as catalysis, sensing, and energy conversion as compared to their individual ones. The thesis deals with the new methods for the synthesis of ... -
Rational Design of Diketopyrrolopyrrole-Based Conjugated Polymers for Ambipolar Charge Transport
(2018-04-12)The present thesis is focused on the rational design of Diketopyrrolopyrrole based π- conjugated polymers for organic electronics. The thesis is organized into six different chapters and a brief description of the individual ... -
Rational Design of Efficient Catalysts using First-Principles and Machine Learning
Rising concerns about the impending energy crisis and environmental impact have garnered tremendous research interest in developing catalysts for sustainable fuel production and pollution abatement. However, the traditional ... -
Rational Designing of Bifunctional Electrocatalysts for Electrochemical Energy Conversion and Storage Devices
Depleting fossil fuels, increasing environmental concerned and looming energy crisis motivates researcher around the globe to explore some of the possible eco-friendly energy alternative resources. Among various available ... -
Rational Synthesis, Stabilization, and Functional Properties of Metal and Intermetallic Nanoparticles
(2018-04-11)The confluence of intriguing size and morphology dependent optical and chemical properties with versatile application in various fields, such as energetic and magnetic makes monometallic nonmaterial of high fundamental ... -
Reaction of 2- heterosubstituted oxiranes and some other studies.
The object of the present investigation is the study of the synthetic and mechanistic aspects of the rearrangement of 2?halooxiranes to ??halocarbonyl compounds. The thesis entitled “Reactions of 2?Heterosubstituted Oxiranes ... -
Reactions of vinamidines and benzotropones and dynamic processes in norbornene-7-ols
The research described in this thesis, entitled “Reactions of Vinamidines and Benzotropones and Dynamic Processes in Norbornen-7-ols”, reflects the diversified interests of the work that is being carried out in these ... -
Reactivity of metastable solids to heat
The thesis embodies investigations on the thermal decomposition of barium azide and the thermal decomposition and sublimation of ammonium perchlorate (AP). A lot of work has been done on the thermal decomposition of these ... -
Reactivity of substituted thesis
The thesis embodies investigations carried out to understand the mechanism of thermal decomposition and explosion of some high?energy compounds of nitrogen. The importance of these compounds stems from the fact that the ... -
Real-Time DMRG Dynamics Of Spin And Charge Transport In Low-Dimensional Strongly Correlated Fermionic Systems
(2014-12-11)This thesis deals with out-of-equilibrium transport phenomena in strongly correlated low-dimensional fermionic systems, with special emphasis on π-conjugated molecular materials. The focus of this work is to study real-time ... -
Redox Active Antioxidant Nanozymes as Potential Antithrombotic and Antiviral Agents
Reactive oxygen species (ROS), such as superoxide (O2-) hydrogen peroxide (H2O2), and hydroxyl radicals (.OH), generated as a result of cellular metabolism, play a multitude of physiological roles. They play key roles in ... -
Reductive And Metathetic Coupling Reactions Mediated By Group (IV) Metal Alkoxides
(2010-10-19)Several organic transformations are mediated by group(IV) metal alkoxides. The reactivity is based on the basic nature of alkoxide group, Lewis acidic nature of the group(IV) metals, insertion of unsaturated molecules into ... -
Regioselective C-H Amidation Reactions using Directing Group Strategy and its Application in Organic Synthesis
The thesis represents an approach for the C-H bond activation using directing group strategy. The C-H activation happens through five/six-membered metallacycle through concerted metallation deprotonation. Further ... -
Regioselective Di- and Tri-Fluoromethylative Difunctionalization of Olefinic Bonds Driven by Homolysis, Ionic and Single Electron Transfer Mechanisms
The transition metal free and additive free difunctionalization of carbon-carbon olefinic bonds through di-and tri-fluoromethylation serve as a potent method for simultaneously introducing two functional groups across ... -
Regioselective Functionalization of Indoles using Directing Group Strategy : An Efficient Transition Metal Catalysis
(2018-02-07)The thesis entitled “Regioselective Functionalization of Indoles using Directing Group Strategy: An Efficient Transition Metal Catalysis” is divided into two sections. Section A, which is presented in three chapters, ...