Browsing Division of Chemical Sciences by Title
Now showing items 861-880 of 899
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Towards high quality V2O5 and VO2 thin films for gas sensing, smart windows and optoelectronic applications
The global demand for improved living standards coupled with rising pollutant or hazardous gases levels, safety and security demands have led to increased demand for miniaturized gas sensors and photodetectors. Production ... -
Towards The Design Of Fuctional Materials : Evaluation Based On Crystal Structure, Photocatalysis And Conductivity Measurements
(2014-04-11)The thesis entitled “Towards the Design of Functional Materials: Evaluation based on Crystal Structure, Photocatalysis and Conductivity Measurements” consist of six chapters. A short introductory note outlines the basis ... -
Towards The Total Synthesis Of Polycyclic Polyprenylated Acyl Phloroglucin (PPAP) Natural Products : Garsubellin A And Hyperforin
(2010-07-16)Organic synthesis has a rich history, ever since Friedrich Wohler’s synthesis of urea from ammonium cyanate in 1828 that gave birth to this important discipline of science. While organic synthesis has found many application ... -
Towards The Total Synthesis Of Terpenoid Natural Products
(2007-09-05)The construction of diverse molecular architecture conceived and created by Nature, continues to be the most exiting and challenging task to the practitioners of organic synthesis. As a result of refinement in isolation ... -
Transition in the Conformational Ensemble of Intrinsically Disordered Proteins: Implications for Phase Separation and Aggregation
Intrinsically disordered proteins (IDPs) are enriched with charged and polar residues and lack a unique three-dimensional structure. Due to the high fraction of charged residues, IDPs are disordered and dynamic, transitioning ... -
Transition metal boride based multilayer solar selective coatings for concentrated solar power application
Renewable power technologies with zero CO2 emissions are the key to regulate the current global warming scenario. Solar energy is the most affordable and sustainable green energy source. One hour of solar radiation has ... -
Transition metal phosphide nanostructures encapsulated in N,P co doped nanotubes for water splitting in wide pH range
In order to make clean and sustainable energy conversion, systems primarily requires the development of highly efficient and robust catalysts. One of the main challenges for designing the catalysts is to minimize the cost ... -
Transparent Glass Nono/Microcrystal Composites In MO-Bi2O3-B2O3(M= Sr, Ca) System And Their Physical Properties
(2011-02-10)Transparent glass-ceramics have been of industrial interest because of their multifarious applications. These are becoming increasingly important because of the flexibility that is associated with this route of fabricating ... -
Transport And Noise In GaAs-Based Devices
(2007-10-23)The objective of this work was to study the noise in semiconductors and relate the transport mechanisms in the devices with the noise from the devices. The main part of the work was to set up a system for the measurement ... -
Transport, Relaxation and Line shape in Quantum Dissipative Systems with Applications to Photosynthesis and Conjugated Polymers
The thesis entitled as “Transport, Relaxation and Line shape in Quantum Dissipative Systems with Applications to Photosynthesis and Conjugated Polymers” has been divided into five major parts and ten chapters. In Part ... -
Triarylborane Functionalized Dicyanovinyl and Acetylacetone Based Molecular Platforms : Building Blocks for Multiple Anion Sensors and Efficient Phosphorescence Emitters
(2018-02-20)Triarylborane Functionalized Dicyanovinyl and Acetylacetone Based Molecular Platforms: Building Blocks for Multiple Anion Sensors and Efficient Phosphorescence Emitters The main objective of this thesis is to design a ... -
Triarylborane-BODIPY Conjugates : White Light Emission, Multi-color Cell Imaging and Small Molecule Based Solar Cells
(2018-06-13)Luminescent boron containing materials find numerous applications in modern technologies such as display/lighting, bio-imaging and sensing. Thus, investigations of structure-property relationships in organic luminescent ... -
Tuning crystal structures with weak interactions: From solid solutions to stoichiometric cocrystals
This thesis shows that when two organic compounds A and B are cocrystallized and the A∙∙∙B interactions are neither completely isotropic nor anisotropic enough to cause the formation of a stoichiometric cocrystal AxBy, ... -
Tuning Electronic Properties of Low Dimensional Materials
(2017-11-22)Discovery of grapheme has paved way for experimental realization of many physical phenomena such as massless Dirac fermions, quantum hall effect and zero-field conductivity. Search for other two dimensional (2D) materials ... -
Tuning Zinc Oxide Layers Towards White Light Emission
(2014-06-09)White light emitting diodes (LED) have drawn increasing attention due to their low energy consumption, high efficiency and potential to become primary lighting source by replacing conventional light sources. White light ... -
Two-dimensional layered materials integrated with oxide semiconductor-based hybrid devices for broadband photodetector applications
Photodetectors find their applications in several arenas such as that of bio-integrated electronics, health monitoring, high-definition imaging, remote controls, spectroscopy, and others. Therefore, photodetectors play an ... -
Ultrafast Raman Loss Spectroscopic Investigations of Excited State Structural Dynamics of Bis(phenylethynyl)benzene and trans-Stilbene
(2018-05-25)The subject of this thesis is the design and development of a unified set up for femtosecond transient absorption and ultrafast Raman loss spectroscopy and demonstrate its potential in capturing the ultrafast photophysical ... -
Ultrafast Raman Loss Spectroscopy (URLS)
(2015-02-05)Contemporary laser research involves the development of spectroscopic techniques to understand the microscopic structural aspects of a simple molecular system in chemical and materials to more complex biological systems ... -
Ultrafast Raman Loss Spectroscopy (URLS) : Understanding Resonant Excitation Response And Linewidth Changes
(2016-02-25)Raman spectroscopy involves change in the polarizability of the molecular system on excitation and is based on scattering process. Spontaneous Raman scattering is a two photon process, in which the input light initiates ... -
Understanding quantitative process physics of 3D binderjet printing with validation in Ti-6Al-4V and inkjet bioprinting of mammalian cells
In the field of additive manufacturing, laser or electron beam based 3D printing is widely investigated for biomedical applications. However, much less explored is the binderjet 3D printing, which allows processing of ...