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Mohammad Rezaul Karim

Bio: Mohammad Rezaul Karim is an academic researcher from King Saud University. The author has contributed to research in topics: Electrospinning & Polyaniline. The author has an hindex of 30, co-authored 116 publications receiving 3192 citations. Previous affiliations of Mohammad Rezaul Karim include Kyungpook National University & University of Dhaka.


Papers
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Journal ArticleDOI
TL;DR: In this paper, a ligand was anchored with mesoporous silica, named as nano-composite materials, which was applied in the detection and adsorption of cadmium (Cd(II)) ions from wastewater samples.

351 citations

Journal ArticleDOI
TL;DR: In this article, the use of functional ligand immobilized mesoporous silica based nano-conjugate materials for efficient detection and removal of cobalt (Co(II)) ions from wastewaters with optical color optimization was investigated.

244 citations

Journal ArticleDOI
TL;DR: In this paper, a polyvinyl alcohol (PVA)/alginate (Alg) nanofibers are prepared using electrospinning method in aqueous solutions with PVA (10.5 %/Alg (2 %) blended system in a volume ratios of 100/0, 80/20, and 60/40.

206 citations

Journal ArticleDOI
TL;DR: The nanofibers membranes fabricated by poly(vinyl alcohol)/chitosan (PVA/Chi) using an electro-spun technique for selective and high adsorption of lead and cadmium ions based on the solution acidity are considered to be effective and promising materials for Pb( II) and Cd(II) ions from wastewaters with high efficiency.

203 citations


Cited by
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Journal ArticleDOI
TL;DR: In this paper, an extended account of the various chemical strategies for grafting polymers onto carbon nanotubes and the manufacturing of carbon-nanotube/polymer nanocomposites is given.

2,766 citations

01 Dec 1991
TL;DR: In this article, self-assembly is defined as the spontaneous association of molecules under equilibrium conditions into stable, structurally well-defined aggregates joined by noncovalent bonds.
Abstract: Molecular self-assembly is the spontaneous association of molecules under equilibrium conditions into stable, structurally well-defined aggregates joined by noncovalent bonds. Molecular self-assembly is ubiquitous in biological systems and underlies the formation of a wide variety of complex biological structures. Understanding self-assembly and the associated noncovalent interactions that connect complementary interacting molecular surfaces in biological aggregates is a central concern in structural biochemistry. Self-assembly is also emerging as a new strategy in chemical synthesis, with the potential of generating nonbiological structures with dimensions of 1 to 10(2) nanometers (with molecular weights of 10(4) to 10(10) daltons). Structures in the upper part of this range of sizes are presently inaccessible through chemical synthesis, and the ability to prepare them would open a route to structures comparable in size (and perhaps complementary in function) to those that can be prepared by microlithography and other techniques of microfabrication.

2,591 citations

Journal ArticleDOI
TL;DR: There are several methods for the dispersion of CNTs in the polymer matrix such as solution mixing, melt mixing, electrospinning, in-situ polymerization and chemical functionalization of the carbon nanotubes as discussed by the authors.

1,503 citations

Journal ArticleDOI
TL;DR: In this article, a review of different treatment methods for removing heavy metals from the aquatic environment with a different degree of success has been presented, and the distinctive sorts of treatment strategies for the removal of the toxic metals from wastewater had been explained.

742 citations

Journal ArticleDOI
15 Jul 2013
TL;DR: The aim of this paper is to review the recent progresses in preparing manmade superhydrophobic surfaces and to describe the methods and techniques used to fabricate these surfaces.
Abstract: The interest in superhydrophobic surfaces has grown exponentially over recent decades. Since the lotus leaf dual hierarchical structure was discovered, researchers have investigated the foundations of self-cleaning behavior. Generally, surface micro/nanostructuring combined with low surface energy of materials leads to extreme anti-wetting properties. The great number of papers on this subject attests the efforts of scientists in mimicking nature to generate superhydrophobicity. Besides the thirst for knowledge, scientists have been driven by the many possible industrial applications of superhydrophobic materials in several fields. Many methods and techniques have been developed to fabricate superhydrophobic surfaces, and the aim of this paper is to review the recent progresses in preparing manmade superhydrophobic surfaces.

603 citations