Browsing Division of Chemical Sciences by Title
Now showing items 702-721 of 1498
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Non-linear Hall Effect in Two- and Three-dimensional Materials
Underpinned by the concept of Berry curvature in band theory, the family of classical and quantized Hall effects are conventionally observed in the linear response regime. A measurable Hall response requires the time-reversal ... -
Nonequilibrium dynamics and thermodynamics of some single-particle activity-induced diffusive systems
In the mesoscopic world, diffusion is a ubiquitous process and it is usually explained by the Einstein’s theory of Brownian motion (BM). However, in the biological systems, some peculiar dynamical behaviors are observed ... -
Nonequilibrium Fluctuations, Quantum Optical Responses and Thermodynamics of Molecular Junctions
(2018-02-06)Mankind has come a long way since the invention of wheel to accessing information in the quintillionth of a second. At the heart of every invention ever made, there has been only one objective, to ease the way of living. ... -
Nonlinear conductivity and magnetoresistance in perovskite and spinel manganites
The thesis describes the nonlinear current-voltage characteristics in perovskite manganites and its grain boundary origin. Chapter 1 gives an introduction to the various electronic and magnetic properties exhibited by ... -
Nonlinear Electrical And Magnetotransport Properties Of ZnO/Perovskite Manganite Ceramic Composites
(2009-06-05)This thesis deals with the investigations on the nonlinear electrical and manganetotransport properties of polycrystalline multi-phase ceramic composites of Zno/pervoskite manganite. Multifunctional properties are studied ... -
Nonpolar III-Nitrides Optoelectronic Devices by Plasma-Assisted Molecular Beam Epitaxy
III-Nitrides are excellent semiconductors very much suitable for modern electronic and optoelectronic applications specifically in the fields of solid-state lighting, solar cells, high power/frequency electronics and ... -
Norbornyl System Revisited : Exploring A Versatile Building Block For The Syntheses Of Natural Products And Analogues
(2009-03-11)Carbohydrates are ubiquitous and important biomolecules. Initially thought to be dull, energy storing moieties, the importance of carbohydrates and their conjugates, glycoproteins and glycopilids, in cellular communication ... -
Norrish type 1 Cleavage reactions of cyclobutanethiones and media
The thesis entitled "Norrish Type I ?-Cleavage Reactions of Cyclobutanethiones and Photochemical Studies in Micellar Media" has been divided into two parts. Part I deals with the strain-assisted ?-cleavage reactions of ... -
Novel 1-D and 2-D Carbon Nanostructures Based Absorbers for Photothermal Applications
(2018-03-02)Solar thermal energy is emerging as an important source of renewable energy for meeting the ever-increasing energy requirements of the world. Solar selective coatings are known to enhance the efficiency of the photo thermal ... -
Novel and Fundamental Studies of Separation Methods Leading to Very High Degree of Separation of Molecular Mixtures and Related Studies
Separation of molecular mixtures will often require in chemistry, biology, physics and material science. Existing methods of separation can at best yield a separation factor of 10^4 . They also incur huge expenditure of ... -
Novel Approaches For The Synthesis Of Amino Acids And Piperidines, Including Asymmetric Strategies
(2014-04-23)Chapter I deals with novel approaches for α-amino acids. This chapter has been divided into three sections. Section A describes the synthesis of α-amino acids via the Beckmann rearrangement of carboxyl-protected β-keto ... -
Novel Biologically Active Chalcogenides : Synthesis And Applications
(2009-08-11)The thesis is divided in to five chapters. Chapter I: Synthesis of New thiolevomannosan derivatives In this chapter, a general and efficient method for the synthesis of conformationally locked thiosugars has been ... -
Novel Cationic Gemini Lipids, Click Chemistry Based Adducts And Amphiphile-Capped Silver Nanostructures : Synthesis, Aggregation And Biological Properties
(2013-01-23)The thesis entitled “Novel Cationic Gemini Lipids, Click Chemistry Based Adducts and Amphiphile-Capped Silver Nanostructures: Synthesis, Aggregation and Biological Properties” elucidates the design, synthesis, aggregation ... -
Novel Distamycin Frameworks For Enhancement And Photoregulation Of DNA Binding And Stabilization Of Higher Order DNA Structures
(2010-10-04)The thesis entitled “Novel Distamycin Frameworks for Enhancement and Photoregulation of DNA binding and Stabilization of Higher Order DNA Structures” has been divided into 4 chapters. Chapter 1 reviews the current trends ... -
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 ...