Browsing by Title
Now showing items 3807-3826 of 8778
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Investigations in nuclear magnetic resonance
This thesis describes the investigations carried out by the author in nuclear magnetic resonance, a subject which has shown a phenomenal expansion both in experimental techniques and in the range of applications in the ... -
Investigations in nuclear magnetic resonance
This thesis describes the work carried out by the author on single crystals of certain hydrated metal organic compounds, using the technique of wide-line nuclear magnetic resonance (NMR). The principal aim of ... -
Investigations in nuclear magnetic resonance.
Itoh and Kamiya?^ in their work on K?Cu?Cl?·2H?O have estimated that some of the unpaired electron spin density may lie on the protons of the water molecules. In the recent ENDOR study by van Ormondt et?al.?^ already ... -
Investigations in nuclear magnetic resonance.
From a study of ?Li NMR in single crystals of lithium acetate dihydrate, e²qQ/h and location of the EFG tensor are determined. e²qQ/h = 154.6 kHz, which, being on the higher side of the values obtained for other Li compounds, ... -
Investigations in stereochemistry and synthetic chemistry
Part I Cycloaddition of acrylates (methyl acrylate and methyl methacrylate) to an unsymmetrically substituted cyclopentadienone of type 1a yields the regioisomeric products 2 and 3; the disubstituted product 4 is obtained ... -
Investigations in terpenes : studies in the stereochemistry of polysubstituted cyclohexane derivatives
This thesis, entitled “Investigations in Terpenes: Studies in the Stereochemistry of Polysubstituted Cyclohexane Derivatives,” is divided into three Parts. Part I Part I is divided into three chapters. Chapter I gives a ... -
Investigations in X-ray crystallography
he crystal structure of glycine silver(I) nitrate has been solved in the non-ferroelectric phase by the heavy atom technique and refined to an R value of about 11% with four sets of intensity data, three sets collected at ... -
Investigations into a novel process for high ash Indian coal gasification- a two-stage gasifier
India, in addressing climate change, has embarked on clean coal initiatives to reduce carbon emissions. Various measures are taken towards meeting the decarbonization process, and coal conversion through gasification is ... -
Investigations into Extending the Linear Modulation Range of Hybrid Three-Level and Five-Level Inverters for Variable Speed Drive Applications
Multilevel inverters (MLIs) are highly sought after for medium to high voltage applications, such as traction drives, fans, blowers, HVDC, and FACTS. These inverters provide numerous benefits over conventional two-level ... -
Investigations into Incineration of Sanitary Napkin Waste Using Single Chamber Incinerator
Commercially available disposable sanitary napkins are the most common method of menstrual hygiene management in most urban regions of India (van Eijk, 2016) (Mathiyalagen et al., 2017). It is estimated that in India a ... -
Investigations Into The Bulk Single Crystals, Nano Crystal Composites And Thin Films Of Ferroelectric Materials For Pyroelectric Sensor Applications
(2011-02-02)In this thesis, the results pertaining to various investigations carried out on Triglycine sulphate (TGS) single crystals, polyvinylidene fluoride (PVDF) films, lithium tantalate (LT)/PVDF nanocomposites and LT thin films ... -
Investigations into the changes in biomechanics of liver cells upon HCV infection
Biomechanics is an important regulator of cell function. Active (external forces) as well as passive (substrate stiffness) mechanical stimuli from the cell microenvironment can alter fundamental aspects of cell function ... -
Investigations into the Microstructure Dependent Dielectric, Piezoelectric, Ferroelectric and Non-linear Optical Properties of Sr2Bi4Ti5O18 Ceramics
(2018-03-14)Ferroelectric materials are very promising for a variety of applications such as high-permittivity capacitors, ferroelectric memories, pyroelctric sensors, piezoelectric and electrostrictive transducers and electro-optic ... -
Investigations Into The Microstructure-Property Correlation In Doped And Undoped Giant Dielectric Constant Material CaCu3Ti4O12
(2010-05-24)High dielectric constant materials are of technological importance as they lead to the miniaturization of the electronic devices. In this context, the observation of anomalously high dielectric constant (>104) in the ... -
Investigations Into The Structural And Dielectric Properties Of Nanocrystallites Of CaCu3Ti4O12 And The Composites Based On Polymers And Glasses
(2013-09-10)Ceramics and polymer-ceramic composites associated with high dielectric constants are of both scientific and industrial interest as these could be used in devices such as capacitors, resonators and filters. High dielectric ... -
Investigations into the Structural and Physical Properties of Li2O-M2O-2B2O3 (M=Li, Na & K), BaO-TiO2-B2O3 and 2Bi2O3-B2O3 Glass Systems
(2018-04-06)Borate glasses and glass-nano/microcrystal composite fabrication and investigations into their physical properties, have been interesting from their multifunctionalities view point. Certain borate structural units possess ...

