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541
LC-MS-MS development and validation for simultaneous quantitation of metformin, glimepiride and pioglitazone in human plasma and its application to a bioequivalence study
Published 2009“…Quantitation was performed on a triple quadrupole mass spectrometer employing electrospray ionization technique, operating in multiple reaction monitoring and positive ion mode. Inter-batch and intra-batch coefficient of variation across four validation runs for the quality control samples was less than 7%. …”
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Article -
542
Further investigations of the prevulcanization of natural rubber latex
Published 1982“…The faster rate of reaction in latex prevulcanizatIon is attributed to the presence of the aqueous phase which acts as a medium for the dissolution of ZDBC and sulphur, and provides a suitable environment for the two vulcanizing ingredients to react to form the active sulphurating agent. …”
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Thesis -
543
Electric vehicle battery modelling and performance comparison in relation to range anxiety
Published 2015“…The investigations reveals that, Li-ion as the battery with high energy density cover more area or distance travel.…”
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Article -
544
The synthesis of aminophosphonic acid derivatives & related compounds
Published 1991“…Numerous examples exist where they have been described as: complex-forming agents with sequestrating properties, extractants, wetting agents, pharmaceutical preparations, ion exchangers, herbicides, compounds with plant growth regulatory activity; inhibitors of aminopeptidases; as structural units in peptide analogues, functioning as antibacterial agents, which inhibit bacterial cell wall biosynthesis; as structural units in peptidic phosphonylating agents that irreversibly inhibit a wide variety of serine proteases; as structural units in butyloxycarbonyl protected phosphonate esters that complex with alpha-lytic proteases; and as structural units in peptidyl phosphonate diphenyl 9 10 esters which powerfully inhibit the enzyme thrombin…”
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Thesis -
545
Preparation, characterization and application of Zeolite-Y (Na-Y) for water filtration
Published 2012“…In this study the acid treated rice husk ash was used as SiO2 source in the preparation of zeolite Y, a medium siliceous zeolite used as an ion exchangers in water treatment process. Purity, pore size distribution, FT-IR and SEM micrographs of treated and non-treated samples are presented. …”
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Article -
546
Development of Microreplication Process - Micromolding
Published 2003“…It included modifying a conventional molding machine, developing a thermal control unit to control the mold temperature, and developing a vacuum unit to evacuate the microcavity before filling it with plastic melt. Focused ion beam sputtering, a maskless patterning of material, was used to fabricate a microcavity that was then used as a mold insert. …”
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Article -
547
Surface roughness of sputtered silicon. II. Model verification
Published 2001“…The beam shape and its significant level of intensity were determined first by measuring the topography of craters sputtered by focused ion beam (FIB). Then the beam function was generated for various combinations of beam parameters. …”
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Article -
548
Micromolding of three-dimensional components
Published 2001“…Micro-EDM was combined with focused ion beam sputtering to produce a microcavity for subsequent molding process. …”
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Proceeding Paper -
549
Physical performance and durability evaluation of rubberized concrete
Published 2014“…Then, three types of durability test were conducted namely, 1) Chloride ion diffusion test, 2) Abrasion wear resistance test, and 3) Freezing and thawing test. …”
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Thesis -
550
Batch, column and thermodynamic of Pb(II) adsorption on xanthated rubber (Hevea brasiliensis) leaf powder
Published 2012“…Rubber (Hevea brasiliensis) leaf powder was modified by xanthation process and its potential in removing toxic Pb(II) ion from aqueous solutions was investigated in batch and column experiments. …”
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Article -
551
Fabrication of three dimensional micro-components – A review
Published 2000“…Lithography, electron beam machining (EBM), laser beam machining (LBM), focused ion beam (FIB) machining are mostly being used for the machining of two-dimensional (2D) and pseudo three dimensional (3D) micro-components. …”
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Proceeding Paper -
552
Aligning internal market orientation (IMO) with market orientation (MO) to impact performance in the banking sector in Ghana
Published 2017“…The pioneering studies of Lings and Greenley on internal market orientation (IMO) in the 2000s and that of Kohli and Jaworski experience enormous investigation empirically. …”
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Thesis -
553
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554
Physical and electrical properties of Li1+xTi2-xAlx(PO4)3 and Li1+2xTa1-xAlx+1(PO4)3 electrolytes
Published 2018“…FTIR shows presence of NASICON phosphate peaks which were dominated with vibration of PO4 ion in all prepared LTAP and LTaAP electrolytes. …”
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Thesis -
555
Microreflectance and ellipsometric studies on the polished surfaces of some minerals
Published 1987“…The results of this study are compared with those of other workers and differences between the measurements are discussed within the context of electronic, structural and impurity ion considerations. Where possible, spectral maxima are assigned to electronic and/or excitonic transitions and ideas are advanced to rationalise some of the observed reflectance dispersions. …”
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Thesis -
556
Characterisation of plasticised PVDF–HFP polymer electrolytes
Published 2011“…This study focuses on the preparation and characterisation of sodium ion conducting polymer electrolytes. Poly(vinylidenefluoride-co-hexafluoropropylene) has been used as the host matrix and hydrated sodium sulphide (Na2S.9H2O) salt as the source of charge carriers in the polymer electrolyte system. …”
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Article -
557
Mechanochemical synthesis of sodium doped hydroxyapatite powder
Published 2013“…Bioactive hydroxyapatite (HA) with nanosized spherical shape has been synthesized through mechanochemical synthesis of calcium hydroxide and diammonium hydrogen phosphate. Sodium ion has been doped into HA by using sodium hydroxide precursor in a dry mixture of Ca(OH)2 and (NH3)2HPO4. …”
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Article -
558
Mechanical powered portable charger for disaster recovery: design and implementation using hand cranking DC motor and arduino microcontroller
Published 2013“…In this book, Sealed Lead-Acid (SLA) or dry battery was selected as an intermediate battery to protect the Lithium Ion battery which is very sensitive to overcharging and discharging. …”
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Book -
559
The crystal structure and cytotoxicity of Centrosymmetric Copper(II) complex derived from S-methyldithiocarbazate with isatin
Published 2011“…The crystal structure of this centrosymmetric Cu(SMISA)2 complex (SMISA = Schiff base formed by condensation reaction of S-methyldithiocarbazate with isatin) showed that the copper atom has a distorted square-planar geometry with the Schiff base coordinated to the metal ion as a uninegatively charged bidentate ligand through the azomethine nitrogen and thiolate sulfur.…”
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Article -
560
Adsortion of lead onto Xanthated modified Rubber (Hevea Brasiliensis) powder
Published 2011“…Rubber (Hevea brasiliensis) leaf powder was modified by xanthation process and its potential in removing toxic Pb(II) ion from aqueous solutions was investigated in batch experiments. …”
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Proceeding Paper