Search
Now showing items 51-60 of 512
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 ...
Investigation Of Transition Metal Oxides Of Perovskite, Pyrochlore And Rutile Structures Towards Realization Of Novel Materials
(2011-01-21)
Materials chemistry is essentially concerned with the design/synthesis of new solids endowed with functional properties that could be of relevance to today’s materials technology. Among the large variety of solid materials ...
Theoretical Approaches For Modelling Molecular Magnetism
(2010-10-05)
In this thesis we have developed electronic and spin model Hamiltonians to understand magnetism in molecule based magnets like photomagnets, high-nuclearity transition metal complexes and single molecule magnets.
In ...
Theoretical Investigation of OPTO-Electronic Processes in Organic Conjugated Systems Within Interacting Models : Exact Diagonalization and DMRG Studies
(2018-05-21)
The present thesis deals with a theoretical study of electronic structures in -conjugated molecular materials with focus on their application in organic elec-tronics. We also discuss a modified and efficient symmetrized ...
Design, Development and Applications R & D on Substrate-Integrated Lead-Carbon Hybrid Ultracapacitors
(2018-05-08)
Electrochemical capacitors or supercapacitors or ultracapacitors are potential energy storage devices that could help bringing major advances in future energy storage applications. Unlike batteries that store energy in ...
Study of Diverse Chemical Problems by NMR and the Design of Novel Two Dimensional Techniques
(2018-05-18)
The research work reported in this thesis is focused on the chiral analysis, quantification of enantiomeric composition, assignment of absolute configuration of molecules with chosen functional groups. The weak intra-molecular ...
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 ...
Internal Structure and Self-Assembly of Low Dimensional Materials
(2018-05-01)
The properties of bulk 3D materials of metals or semiconductors are manifested with various length scales(e.g., Bohr excitonic radius, magnetic correlation length, mean free path etc.) and are important in controlling their ...
Synthesis, Structure and Catalytic Properties of Pd2+, Pt2+ and Pt4+ Ion Substituted TiO2
(2018-04-05)
After introducing fundamentals of catalysis with noble metal surfaces especially Pt metal for CO oxidation and subsequent developments on nano-crystalline Pt metals supported on oxide supports, an idea of Pt ion in reducible ...
Fluoranthene-Based Materials for Non-Doped Blue Organic Light-Emitting Diodes
(2018-05-16)
The organic light-emitting diode (OLED) technology is emerging to be the future technology of choice for thin, flexible and efficient display and lighting panels and is a potential competitor for the existing flat panel ...