Polyacrylic acid (PAA) is a non-toxic, biocompatible, and biodegradable polymer that gained
lots of interest in recent years. PAA nano-derivatives can be obtained by chemical …

The graphene-based materials are promising for applications in supercapacitors and other
energy storage devices due to the intriguing properties, ie, highly tunable surface area …

This research presents a new fractional-order discrete-time susceptible-infected-recovered
(SIR) epidemic model with vaccination. The dynamical behavior of the suggested model is …

Dental decay is known in the world as the most common human infectious disease.
Ascending process of dental caries index in the world shows the failure of oral disease …

The advancement in the thermal engineering presented the idea of nanomaterials with
stable thermal consequences and performances. The importance of hybrid nanomaterials …

There is enormous interest in the use of graphene-based materials for energy storage. This
article discusses the progress that has been accomplished in the development of chemical …

One of the largest sources of greenhouse gas (GHG) emissions is the construction concrete
industry which has alone 50% of the world's emissions. One possible remedy to mitigate the …

Nanofluids are liquid suspensions of hard nanometer-sized particles suspended in a base
fluid. The suspension of small solid particles in energy transmission fluids enhances their …

We propose a new mathematical model to investigate the recent outbreak of the coronavirus
disease (COVID-19). The model is studied qualitatively using stability theory of differential …

Introduction Mathematical modelling is a rapidly expanding field that offers new and
interesting opportunities for both mathematicians and biologists. Concerning COVID-19, this …