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All published articles 524

Matrix-assisted Laser Desorption/Ionization Mass Spectra Study of Complexed Alkaloid from Colchicum Species

Joanna Kurek, Grażyna Bartkowiak & Grzegorz Schroeder · Journal of Materials Science Research and Reviews · 2018

Complexes are biologically useful compounds and they have many biological activities. Colchicine can form stable complexes with alkali metals. Till now colchicine complexes have not been characterised by modern mass spectra methods such as MALDI MS (Matrix-assisted laser desorpti...

Open access Research Article 10.9734/jmsrr/2018/v1i317

Analysis of Electronic Structure and X-ray Absorption and Emission Spectra in MgO within the FP-LAPW Method

G. B. Grad, E. R. González, J. Torres Díaz & E. V. Bonzi · Journal of Materials Science Research and Reviews · 2018

In this work we calculated MgO ab initio X-ray Absorption and Emission spectra using the Full Potential Linearized Augmented Plane Wave method within the Density Functional Theory formalism. The X-ray Absorption and Emission spectra for the K and L2;3 edges of Mg and O atoms were...

Open access Research Article 10.9734/jmsrr/2018/v1i320

Comparative Analysis on the Physico-Chemical and Mechanical Properties of Agricultural Seeds Oil Modified Alkyd Resin

I. C. Nwuzor, J. L. Chukwuneke, S. C.Nwanonenyi & I. C. Uche · Journal of Materials Science Research and Reviews · 2018

Alkyd resins are essential raw materials used in the surface coatings and paints industry. In any case, in Nigeria today, alkyd resins are still to a great extent imported partly due to the non-accessibility of a portion of the traditional seed oils that are utilized for alkyd pr...

Open access Research Article 10.9734/jmsrr/2018/v1i318

Characteristics and Reliability of Polyurethane Wood Ash Composites for Packaging and Containerisation Applications

Christian Emeka Okafor, Ezekiel Junior Okafor, Joseph Jideofor Obodoeze & Christopher Chukwutoo Ihueze · Journal of Materials Science Research and Reviews · 2018

Aims: The aim of the study is to evaluate polyurethane wood ash composites characteristics and reliability. Study Design: Experimental Study Design was used in the study. Place and Duration of Study: The study was conducted in the faculty of Engineering workshop, Nnamdi Azikiwe U...

Open access Research Article 10.9734/jmsrr/2018/v1i316

Si Microwire Anode with Enhanced Conductivity through Decoration with Cu Nanoparticles

E. Quiroga-González & S. Hansen · Journal of Materials Science Research and Reviews · 2018

The charging/discharging rate capability of Si anodes with record areal Li storage capacity has been improved by increasing their conductivity. The anodes consist of an array of Si microwires of about 1.2 µm in diameter, embedded in Cu at one end. The conductivity of the anodes h...

Open access Research Article 10.9734/jmsrr/2018/v1i215

Recycling and Exploitation of Construction and Demolition Wastes as Additives in Unsaturated Polyester Composite Building and Insulation Materials; Mechanical and Thermal Properties Investigation

C. Bogiatzidis, D. Semitekolos & L. Zoumpoulakis · Journal of Materials Science Research and Reviews · 2018

This research investigates the potential of manufacturing composite materials combining good mechanical and thermal insulation characteristics using C&D wastes (Construction and Demolition waste) in substitution of raw aggregates. Unsaturated polyester matrix composites encap...

Open access Research Article 10.9734/jmsrr/2018/v1i213

Synthesis of Zeolite by Thermal Treatment Using Locally Sourced Ugwaka Clay (Black Clay)

Albert C. Agulanna, Christian O. Asadu & Mark A. Abuh · Journal of Materials Science Research and Reviews · 2018

Application of response surface methodology in zeolite synthesis from ugwaka clay has been demonstrated.  In this study, optimization of synthetic zeolite production was carried out. Process variables such as reaction time, sodium hydroxide concentration, and calcination temperat...

Open access Research Article 10.9734/jmsrr/2018/v1i214

First-principles Study of Electronic Structure, Mechanical and Superconducting Properties of Palladium Hydride

S. Kanagaprabha & R. Rajeswarapalanichamy · Journal of Materials Science Research and Reviews · 2018

The Structural, electronic and elastic properties of mono and dihydrides of Palladium were investigated by using first-principles calculation based on density functional theory as implemented in the Vienna ab-initio simulation package. It was revealed that the calculated lattice...

Open access Research Article 10.9734/jmsrr/2018/v1i212

Quality Assurance and Quality Control in a Bottle Manufacturing Company Using Statistical Quality Control

William E. Odinikuku · Journal of Materials Science Research and Reviews · 2018

The present paper aimed to investigate the analysis of quality losses in the manufacturing process of 50 cl R/Spirit bottles using Statistical Quality Control method. The analysis covered the factors that affect the quality of the glass bottles and how the production process can...

Open access Research Article 10.9734/jmsrr/2018/v1i211

Synthesis of Mn3O4 Microflowers Anode Material for Lithium-ion Batteries with Enhanced Performance

Hai L. Fei & Cao Yang · Journal of Materials Science Research and Reviews · 2018

It is important to prepare novel micro-nanostructures of Mn-based oxides for energy storage. In this study, a simple and versatile method for preparation of Mn3O4 microflowers associated with super-thin nanosheets has been developed via a solvo-thermal approach in the presence of...

Open access Research Article 10.9734/jmsrr/2018/v1i18

Inhibition of Mild Steel Corrosion by Gmelina arborea Root Extract in 1 M H2SO4 Solution

Okon U. Abakedi, Inemesit A. Akpan & Nsikan E. Ituen · Journal of Materials Science Research and Reviews · 2018

The inhibition of mild steel corrosion in sulphuric acid solution by Gmelina arborea root extract was studied using weight loss and hydrogen evolution methods. The results obtained reveal that the extract appreciably inhibited the corrosion of mild steel in the acid medium. The i...

Open access Research Article 10.9734/jmsrr/2018/v1i110

Effect of Different Etching Time on Bond Strength of Composite Resin to Dentin

Niladri Maiti, Indrajit Biswas, Raghunath Shil & Paromita Mazumdar · Journal of Materials Science Research and Reviews · 2018

Aim: The aim of this study is to evaluate the bond strength of composite resin to dentin surface with various etching protocol. Methodology: Three sample groups, each consisting of ten permanent mandibular first molar teeth were established. The buccal surfaces of the samples wer...

Open access Research Article 10.9734/jmsrr/2018/v1i19

A Review Investigation on Outdoor and Indoor Propagation Models

V. O. A. Akpaida, F. I. Anyasi, S. I. Uzairue, A. I. Idim & O. Alashiri · Journal of Materials Science Research and Reviews · 2018

Path loss exponent has turned out to be one of the key challenges that are been faced in the telecommunications sector both in Nigeria and other countries. There is a great need to take a critical look at the various mathematical methods and techniques that have been developed by...

Open access Research Article 10.9734/jmsrr/2018/v1i17

Suitability of Static Yield Stress Evolution to Assess Thixotropy of Flowable Cementitious Materials

Joseph J. Assaad · Journal of Materials Science Research and Reviews · 2018

Behavior of self-consolidating concrete (SCC) after casting (such as stability, formwork pressure, and multi-layer interfaces) is directly affected by the flocculation aspect of thixotropy. The main objective of this paper is to evaluate the suitability of static yield stress (t0...

Open access Research Article 10.9734/jmsrr/2018/v1i16