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Evaluation of the effect of silica fume on amorphous fly ash geopolymers exposed to elevated temperature
(MDPI AG, 2021-01)
The properties of amorphous geopolymer with silica fume addition after heat treatment was rarely reported in the geopolymer field. Geopolymer was prepared by mixing fly ash and alkali activator. The silica fume was added ...
Synthesis and characterization of fly ash based geopolymer ceramics: effect of NaOH concentration
(IOP Publishing Ltd, 2020-02)
Ceramic materials have demonstrated impressive performance under severe conditions in a wide number of areas including health, energy and environment, transportation and electronic applications. In order to meet the growing ...
Mechanical and physical properties of bottom ash/fly ash geopolymer for pavement brick application
(IOP Publishing Ltd, 2020-02)
Geopolymers are amorphous to semi-crystalline with excellent physical and and mechanical properties. It has been used to become a potential binder to Ordinary Portland Cement (OPC) in certain applications due to its lower ...
In Vitro bioactivity study of thermoplastic Starch/Bentonite/Hydroxyapatite composites for biomedical applications
(IOP Publishing Ltd, 2020-02)
Potato starch composites film incorporating hybrid bentonite and hydroxyapatite (HA) were investigated as novel biomaterial for potential biomedical applications. The selected potato starch/bentonite composites were prepared ...
Compressive strength and thermal conductivity of metakaolin geopolymers with anisotropic insulations
(IOP Publishing Ltd, 2020-02)
This research investigated the properties of thermally insulating geopolymer prepared using waste filler (fibreboard and rubber) to act as anisotropic pore/insulation. The geopolymer matrix was synthesised using metakaolin ...
Human Trafficking Policy implementation : the impact of crime rate on instability tourist arrivals in Perlis
(Hampstead Psychological Associates, 2020-04)
Safety is a critical issues that every tourist is considering and bearing before to travel to a country. Crime commonly happening in the city area is a major issue for tourists when debating security issues in urban tourism. ...
The Initial Fiscal Policy response to Covid-19 in Malaysia through a new development model in nurturing healthcare sector: validated embedded FDI inflows – Government spending in healthcare sector framework for Malaysia
(Hampstead Psychological Associates, 2020-04)
A good regulatory quality reflects perceptions of the capability of the regulatory to frame and implement sound policies and regulations that permit and help all sector development. Following the spread of COVID-19 and ...
The effect of Regulatory Quality on Foreign Direct Investment (FDI) inflows in Asia using Dynamic Panel Data Method: the initial stage policy response to Covid-19
(Hampstead Psychological Associates, 2020-04)
The shocking worldwide transmission of COVID-19 has encouraged many governments to interfere to avoid the spread of the infection. In Asia, governments’ bodies that govern medical devices have taken steps to ease import ...
Determinants of FDI inflows in agriculture sector using Pooled Ordinary Least Square (OLS), Pooled Generalized Least Square (GLS), Augmented Dickey-Fuller (ADF) and Philips-perron Unit Root Test
(Hampstead Psychological Associates, 2020-04)
This paper presents the importance of poverty reduction, technology advancement, infrastructure and inflation rate on foreign direct investment inlows in agriculture sector. The countries selected in this study which are ...
Robust interface on ENR-50/TiO2 nanohybrid material based sol-gel technique: Insights into synthesis, characterization and applications in optical
(Elsevier, 2020-06)
In this work, the sol–gel technique was used to prepare a new organic–inorganic hybrid from Epoxidized Natural Rubber (ENR-50) and Titanium dioxide (TiO2) by blending different content of titania precursors (10, 30, and ...