Browsing Division of Chemical Sciences by Title
Now showing items 21-40 of 828
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Aqueous and Non- aqueous dispersions of MoS2 Nanosheets
The focus of this thesis is an attempt to provide a molecular perspective of the interactions of solvent and ligand molecules with sonication assisted exfoliated MoS2 nanosheets in aqueous and non-aqueous dispersions. In ... -
Aqueous and Non-aqueous Dispersions of Graphene and Boron Nitride Nanosheets : NMR Measurements and Molecular Dynamics Simulations
Preface Ever since the discovery of graphene in 2004, there has been considerable interest in two dimensional (2D) nanomaterials due to their distinctive properties and the prospect of potential applications. A ... -
Aqueous Binary Mixtures: A Study Using NMR Measurements and ab initio Molecular Dynamics Simulations
Binary mixtures having a combination of hydrophobic and hydrophilic groups, such as waterdimethyl sulfoxide (DMSO), water-methanol, water-ethanol, water-tertiary butyl alcohol (TBA), water dioxane, and water-glycerol, ... -
Aqueous Dispersions of Graphene Oxide, Reduced Graphene Oxide and Functionalized Graphene Oxide
(2018-01-29)Graphene sheets, one atom thick, two dimensional layers of carbon atoms, have gained enormous importance over the past few years due to their unique attributes - high electronic, thermal conductivities and exceptional ... -
An Architectural Exploration in Coordination Driven Self-Assembly & Fluorescent Imidazolium Salts as Picric Acid Receptors
(2017-10-11)Nature has always remained a constant source of inspiration for chemists for synthesizing natural products, mimicking enzymatic reactions or to construct molecular architectures resembling biological assemblies. With the ... -
Aspects Of The Chemistry Of Iron Complexes Showing DNA Photo-cleavage Activity
(2010-12-30)The present thesis deals with different aspects of the chemistry of iron complexes, their interaction with DNA and photo-induced cleavage of double-stranded DNA. Chapter I presents a general introduction on metal-based ... -
Aspects Of The Chemistry Of Oxovanadiulm(IV) Complexes Showing Photo-Induced Cytotoxicity And DNA Cleavage Activity
(2011-07-08)The present thesis deals with different aspects of the chemistry of oxovanadium(IV) complexes, their interaction with DNA and protein and photo-induced DNA and protein cleavage activity and photocytotoxicity. Chapter I ... -
Asymmetric Synthesis Of Troger's Base Analogues And Studies In Molecular Recognition
(Indian Institute of Science, 2005-04-25)Troger's base was the first amine to be resolved where the chirality was due to solely very high inversion barrier around nitrogen atom. Though the molecule was known for over a century, work done during the past decade ... -
Benzimidazole Based Novel Ligands For Specific Recognition Of Duplex And G-Quadruplex DNA
(2013-07-17)The thesis entitled “Benzimidazole based Novel Ligands for Specific Recognition of Duplex and G-Quadruplex DNA” deals with the design, synthesis and modeling of several benzimidazole based molecules and their interaction ... -
Bile Acid Based Molecular Tweezers And Crown Ethers
(Indian Institute of Science, 2005-05-02)Chapter 1. Introduction to Molecular Tweezers Whitlock and Zimmerman developed a class of molecular hosts, popularly known as molecular tweezers, which sandwich aromatic guests by ii=ii interaction. Chapter 1 summarizes ... -
Bile Acid Based Supramolecular Gels, Semiconductor Nanocrystals And Soft Hybrid Materials
(2016-04-12)Chapter 1. General Introduction This chapter gives an introduction to supramolecular organo/hydrogels and the related bile acid chemistry touching upon the gelation properties of the bile acid derivatives. Diverse ... -
Bile Acid based Supramolecular Gels, Soft Hybrid Materials and their Applications
(2017-12-16)Chapter 1. Supramolecular Gels and their Applications Supramolecular gels are viscoelastic materials composed of a solid like three dimensional fibrillary network that is embedded in a liquid. Supramolecular gels are derived ... -
Bile Acid Derived Adaptive Dendrons And Anion Receptors
(2011-02-15)Chapter 1. Bile acid derived adaptive dendrons Bile acids are naturally occurring rigid, chiral molecules with unique facial amphiphilicity making it an attractive build block for designing supramolecular systems. ... -
Bile Acid-Based Chiral Auxiliaries In Asymmetric Synthesis
(2012-12-10) -
Bile Salts in Supramolecular Chemistry: Synthesis of Fluorescent Nanoclusters, Oxide Nanoflowers, and Anion Effect on Metallogels
In summary, we have explored an interesting pH-dependent sensitization of Tb(III) using methyl salicylate (MS) as a sensitizer in aqueous media. Methyl salicylate was found to be a specific sensitizer for Tb(III) but not ... -
Bio-inspired Materials : Antioxidant and Phosphotriesterase Nanozymes
(2018-01-28)Bio-inspired or biomimetic chemistry deals with the replication of the nature’s fundamental processes, which can help in understanding the functioning of biological systems and develop novel applications. Although a large ... -
Biomimetic Studies On Anti-Thyroid Drugs And Thyroid Hormone Synthesis
(2009-05-22)Thyroxine (T4), the main secretory hormone of the thyroid gland, is produced on thyroglobulin by thyroid peroxidase (TPO)/hydrogen peroxide/iodide system. The synthesis of T4 by TPO involves two independent steps: iodination ... -
Biomimetic Studies on Tyrosine- and Phenolate- Based Ligands and their Metal Complexes
(2017-11-14)Tyrosine (4-hydroxyphenylalanine) is one of the naturally occurring 22 amino acids. The importance of tyrosine is due to the presence of its phenolic side chain. In biological systems, the tyrosyl residue in proteins is ... -
Blue and Red Shifting H-Bonding in X−H···Y(X=C, O: Y = O, N, S) Complexes: A Gas Phase FTIR and ab initio Study
Regular H-bonding is essential for sustenance of many chemical and biochemical processes and has been investigated thoroughly since its discovery in the 1920’s. However, experimental finding of blue shifting of X-H stretching ... -
Borate Based Glasses, Transparent Glass-Microcrystal Composites And Their Physical Properties
(2013-04-30)Transparent glasses embedded with ferroelectric/nonlinear optic crystallites have been in increasing demand as these exhibit promising physical properties. These could be fabricated in large sizes and shapes with high ...