Browsing Division of Chemical Sciences by Title
Now showing items 709-728 of 1480
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Novel electronic structures in transition metal oxides
In this chapter, we investigate the detailed electronic structure of Ca1?xSrxVO3\text{Ca}_{1-x}\text{Sr}_x\text{VO}_3Ca1?xSrxVO3, with x=0.0,0.2,0.7,x = 0.0, 0.2, 0.7,x=0.0,0.2,0.7, and 1.01.01.0, by means of various ... -
Novel layered & three-dimensional oxides of perovskite & related structures: synthesis & investigation of ion-exchange & intercalation
In this chapter, we have described the synthesis of a new series of protonated layered perovskites of the formula, HCa???La?Nb???Ti?O??, from the corresponding potassium compounds by ion-exchange. The protonated compounds ... -
Novel layered and network metal oxides: synthesis and characterization.
The present investigation shows that reaction of electropositive metal iodides with the transition-metal oxides containing reducible cations affords a novel route for the synthesis of oxide bronzes as well as lower valence ... -
Novel NMR Methods for Fast Data Acquisition : Application to Metabolomics
(2017-11-24)Synopsis My research work is focused on: (i) development of novel Fast NMR methods in solution state and their application to metabolomics and small molecules. (ii) NMR based metabolic study of human IVF to assess embryo ... -
Novel reactions of copper (I) phenoxide with hetero-allenes: a synthetic and structural study.
In the present study several novel reactions of copper(I) phenoxide with small molecules like CS?, PhNCS, PhNCO and other heteroallenes have been investigated. The products have been characterised by spectroscopic techniques ... -
Novel Redox Responsive Cationic Lipids, Lipopolymers, Glycolipids And Phospholipid-Cationic Lipid Mixtures : Syntheses, Aggregation And Gene Transfection Properties
(2018-01-07)The thesis entitled “Novel Redox Responsive Cationic Lipids, Lipopolymers, Glycolipids and Phospholipid-Cationic Lipid Mixtures: Syntheses, Aggregation and Gene Transfection Properties” elucidates the design, ... -
Novel Strategies for the Synthesis of Organo-Sulfur Compounds under Metal-Free Reaction Conditions
(2018-09-04)The thesis titled “Novel Strategies for the Synthesis of Organo-Sulfur Compounds Under Metal-free Reaction conditions” is presented into three main sections. Section A– deals with the synthesis of thiourea and thioamide. Section ... -
Novel Strategies Towards Condenced Triazoles, Ferrocene Aminoacids, Conjugates And Selenosulfides
(2011-01-17)Chapter 1: Facile entry into triazole fused tetrahydropyrazinones from amines and amino acids. In this chapter, A practical and high yielding regioselective synthesis of several new, enantiopure 4,5,6,7-tetrahydro[1,2, ... -
Novel Studies In Organic Stereochemistry
(2011-12-02) -
Novel Synthesis Of Transition Metal And Nobel Metal Ion Substituted CeO2 And TiO2 Nanocrystallites For Hydrogen Generation And Electro-Chemical Applications
(2011-06-30)Ceria based materials have attracted a great deal of interest particularly in area of UV shielding, oxide ion conductivity, solid state electrolyte for fuel cells, automotive exhaust catalysis, water gas shift (WGS) reaction ... -
Novel Synthetic Strategies towards Acetylenic Biscarbamates/Biscarbonates and Organochalcogen Derivatives
(2018-05-01)Bisacetylenic cabamates/carbonates are most useful compounds in finger mark development, for the synthesis of polymeric gels and other material applications. Organochalogen derivatives are the organic compounds containing ... -
Nuclear quantum effects in gas-phase systems with large amplitude motions: A study of 2-fluoroethanol, ethylene glycol, and H3O2
This thesis explores the role of nuclear quantum effects in selected systems containing large amplitude motion through path integral simulations. Recent works have explored molecules with such floppy modes and examined ... -
Nucleophilic Addition reactions of 2-Aza-allyl anion: Application to the Total Synthesis of Natural Products
The thesis entitled “Nucleophilic Addition reactions of 2-Aza-allyl anion: Application to the Total Synthesis of Natural Products’’ is divided into two sections with an appendix. First section of the thesis details the ... -
Nucleophilic Boron Chemistry: Catalytic approaches to C-X (X= Br, Cl, O, N) Bond Activation in Metal/Metal-free Conditions
The boron-carbon bond occupies a central position in organic synthesis, functioning as a versatile “universal connector” to a broad range of functional groups. As a result, organoboranes have become indispensable synthetic ... -
On new sulphanilamide drugs : N1-substituted sulphanilamide derivatives of S-alkylisothioureas and S-alkylisothiosemicarbazides
The present thesis consists of three parts, all of them dealing generally with synthetic drugs consisting of N?-substituted sulphanilamide derivatives of S-alkyl-isothioureas and S-alkyl-isothiosemicarbazides. Part I This ... -
On the Development of Repetition-Rate Scalable Multidimensional Spectroscopy
Pump-probe (PP) spectroscopy is a powerful and now routine time-resolved spectroscopic technique that routinely probes the non-equilibrium electronic and nuclear motions with sub-10 fs temporal resolution. PP spectroscopy ... -
On the Origin of Parasitic (Electro)Chemistry in Rechargeable Aprotic Metal-Oxygen Batteries
Aprotic metal-oxygen batteries, especially Li-O2 and Na-O2 batteries, could afford theoretical specific energies in excess of 1000 Wh/kg. However, the practical realization of the theoretically possible high specific ...