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MOHAMED RAMADAN ELAASSAR

Associate Professor

4604

mrelaassar@ju.edu.sa

Chemistry Department - College of Science

College

College of Science

Department

Chemistry Department

Researches

83

Page Visits

No view count available

Current courses

Code	Year	Course Name
CHM 488		Renewable Energy
CHM 486		Green Chemistry

Recent courses

Code	Year	Course Name
CHM 441		Practical organic chemistry 2
CHM 433		Physical chemistry of polymers
CHM 0641		Spectroscopic Identification of Organic Compounds
CHM 486		Green Chemistry
CHM 489		Industrial chemistry
CHM 499		Research project
CHM 486		Green Chemistry
CHM 241		Principles of organic chemistry 1
CHM 101		General chemistry 1
CHM 241		Principles of organic chemistry 1

Fm researches

Last Researches

2024-12-31

CuO/NiO nanocomposite prepared with Saussurea costus extract for super-capacitor energy storage application

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-12-08

Fabricating a pistachio nut shells activated carbon + CNTs @ Chitosan (PAC-CNTs @Cs) composite for pesticides attenuation from agricultural wastewater

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-12-08

Hydrothermally synthesized hierarchical Pom-Pom-like gadolinium modified tungsten oxide reinforced with rGO for annihilation of acetylsalicylic acid and crystal violet

MOHAMED RAMADAN ABDELMEGID ELAASSAR

fm info

Researches

2024-12-31

CuO/NiO nanocomposite prepared with Saussurea costus extract for super-capacitor energy storage application

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-12-08

Hydrothermally synthesized hierarchical Pom-Pom-like gadolinium modified tungsten oxide reinforced with rGO for annihilation of acetylsalicylic acid and crystal violet

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-12-08

Fabricating a pistachio nut shells activated carbon + CNTs @ Chitosan (PAC-CNTs @Cs) composite for pesticides attenuation from agricultural wastewater

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-29

Synthesis of a Novel Magnetic Biochar from Lemon Peels via Impregnation-Pyrolysis for the Removal of Methyl Orange from Wastewater

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-27

Development and characterization of sodium alginate beads incorporating functionalized poly(acrylonitrile-co-styrene)/ carbon nanotubes for effective Fe(II) ion adsorption from aqueous solutions

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-26

Synthesis of morphology-controlled ternary nanocomposite with the aid of surfactant (CATAB) as structure-directing agent for catalytic oxidation of organic azo dye

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-23

Preparation and physicochemical characterization of highly efficient ZrO2/g-C3N4 composite catalysts for visible-light-driven removal of tetracycline antibiotics

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-11

Sustainable nitrophenol reduction using Ce-mof-808-supported bimetallic nanoparticles optimized by response surface methodology

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-11-06

Capsaicin/silica-infused polygalacturonic acid/polyvinyl alcohol nano-matrix for enhanced wound healing in skin injuries

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-10-23

Comparative analysis of high-performance UF membranes with sulfonated polyaniline: Improving hydrophilicity and antifouling capabilities for water purification

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-09-04

Hydrothermal tailoring of MnFe2O4 nanospinel integrated with biodegradable polymers for improved CO oxidation efficiency

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-06-12

Effects of ion beam on the electrical conductivity and surface characteristics of flexible PVA/TiO2 polymeric nanocomposites films.

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-27

Olive leaf extract-derived chitosan-metal nanocomposite: Green synthesis and dual antimicrobial-anticancer action

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-01

Textile Finishing Using Triazole Derivatives and Selenium Nanoparticles as an Anti-mosquito

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-01

Novel Method of Poly Aluminum Chloride Extraction from Kaolin and its Application for Wastewater Treatment

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-01

Bimetallic nanoparticles supported on Ce-BTC for highly efficient and stable reduction of nitroarenes: Towards environmental sustainability

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-01

Utilization of leaves powder of Grewia asiatica (falsa) as an efficient bioadsorbent for the removal of Congo red from an aqueous solution

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2024-05-01

Effective Removal of Carcinogenic Azo Dye from Water Using Zea mays-Derived Mesoporous Activated Carbon

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-07-17

Fabrication, Structural Properties, and Electrical Characterization of Polymer Nanocomposite Materials for Dielectric Applications

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-07-07

Electrospun TiO2-GO/PAN-CA nanofiber mats: A novel material for remediation of organic contaminants and nitrophenol reduction

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-06-29

Microwave-Aided Green Synthesis of ZrO2/ZnO/AC Nanocomposite for Catalytic Degradation of Organic Dye

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-06-27

Efficient Dual-Function Catalyst: Palladium–Copper Nanoparticles Immobilized on Co-Cr LDH for Seamless Aerobic Oxidation of Benzyl Alcohol and Nitrobenzene Reduction

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-06-07

Tailoring confined CdS quantum dots in polysulfone membrane for efficiently durable performance in solar-driven wastewater remediating systems

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2023-05-27

Efficient nitrophenol reduction with Noria-GO nanocomposite decorated with Pd–Cu nanoparticles

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-12-04

Development of Azo Dye Immobilized Sulfonated Poly (Glycidyl Methacrylate) Polymer Composite as Novel Adsorbents for Water Treatment Applications: Methylene Blue Immobilization Isotherm, Kinetic, Thermodynamic, and Simulations Studies

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-12-04

Effects of Thymoquinone Alone or in Combination with Losartan on the Cardiotoxicity Caused by Oxidative Stress and Inflammation in Hypercholesterolemia

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-11-02

Development of Azo Dye Immobilized Poly (Glycidyl Methacrylate-Co-Methyl Methacrylate) Polymers Composites as Novel Adsorbents for Water Treatment Applications: Methylene Blue-Polymers Composites

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-10-06

Electrochemical performance of transition metal sulfide by employing different synthesis techniques for hybrid batteries

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-08-30

Fabrication of Polyaniline@β-cyclodextrin Nanocomposite for Adsorption of Carcinogenic Phenol from Wastewater

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-07-26

Cross-Linked Chitosan/Gelatin Beads Loaded with Chlorella vulgaris Microalgae/Zinc Oxide Nanoparticles for Adsorbing Carcinogenic Bisphenol-A Pollutant from Water

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-07-26

Valuation of rice straw residues: Production of silylated methylcellulose containing propylamine and propylethylenediamine for use as anticorrosion and antibacterial

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-06-24

A Novel β-Cyclodextrin/Alginate-combined-Nickel Oxide Nanosorbent for Adsorptive Remediation of 51Cr and 56Mn Radionuclides

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-06-13

Sulfanilic acid-functionalized magnetic GO as a robust adsorbent for the efficient adsorption of methylene blue from aqueous solution

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-05-09

A Treatment of Wastewater Containing Safranin O Using Immobilized Myriophyllum spicatum L. onto Polyacrylonitrile/Polyvinylpyrrodlidone Biosorbent

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-03-13

One-Pot Synthesis of Amine-Functionalized Nano-Silica via Sol-Gel Assisted by Reverse Micelle Microemulsion for Environmental Application

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-03-13

One-pot synthesis of amine-functionalized nano-silica via sol-gel assisted by reverse micelle microemulsion for environmental application

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-02-24

Electrospinning NH2-MIL-101/PAN nanofiber mats: A promising catalyst with Lewis acidic and basic bifunctional sites for organic transformation reactions

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2022-02-17

Alginate/?-carrageenan oral microcapsules loaded with Agaricus bisporus polysaccharides MH751906 for natural killer cells mediated colon cancer immunotherapy

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2021-10-28

Biotechnological Applications of Polymeric Nanofiber Platforms Loaded with Diverse Bioactive Materials

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2021-10-28

Biotechnological Applications of Polymeric Nanofiber Platforms Loaded with Diverse Bioactive Materials: Review

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2021-09-04

Development of photo-induced Ag0/TiO2 nanocomposite coating for photocatalysis, self-cleaning and antimicrobial polyester fabric

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2021-07-31

Free?Standing Working Electrodes for Supercapacitors Based on Composite Polymer Nanofibers and Functionalized with Graphene Oxide

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2021-06-01

Fabrication of novel valorized ecofriendly olive seed residue/ anthracite/chitosan composite for removal of Cr (VI): kinetics, isotherms and thermodynamics modeling

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-11-24

Interpenetration of metal cations into polyelectrolyte-multilayer-films via layer-by-layer assembly: Selective antibacterial functionality of cationic guar gum/ polyacrylic acid- Ag+ nanofilm against resistant E. coli

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-11-17

Antibiotic-free combinational hyaluronic acid blend nanofibers for wound healing enhancement

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-09-20

Characterization valorized anthracite and its application in manganese (VII) adsorption from aqueous solution; batch and column studies

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-06-24

Nanofiltration membranes prepared from pristine and functionalised multiwall carbon nanotubes/biopolymer composites for water treatment applications

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-04-25

Development of activated carbon-impregnated alginate*β-cyclodextrin/gelatin beads for highly performance sorption of 2,4-dichlorophenol from wastewater

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2020-03-19

Development of biocompatible tri-layered nanofibers patches with endothelial cells for cardiac tissue engineering

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-12-02

Functionalization of Electrospun Poly(Acrylonitrile-co-Styrene/Pyrrole) Copolymer Nanofibers for Using as a High-performance Carrier for Laccase Immobilization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-11-08

Surface Modified of Cellulose Acetate Electrospun Nanofibers by Polyaniline/β-cyclodextrin Composite for Removal of Cationic Dye from Aqueous Medium

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-08-17

Loading of some quinoxaline derivatives in poly (L-lactic) - acid/Pluronic® F-127 nanofibers enhances their anticancer efficiency and induces a p53 and p21 apoptotic-signaling pathway

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-08-06

Removal of phenol and Bisphenol A by immobilized Laccase on poly (Acrylonitrile-co-Styrene/Pyrrole) nanofibers

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-08-05

Enhancing mechanical and biodegradation properties of polyvinyl alcohol/silk fibroin nanofibers composite patches for Cardiac Tissue Engineering

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-07-11

Removal of methylene dye using composites of poly (styrene-co-acrylonitrile) nanofibers impregnated with adsorbent materials

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2019-01-07

Isothermal, kinetic, and thermodynamic studies on copper adsorption on modified styrene acrylonitrile copolymer

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2018-12-18

Fabrication of polyacrylonitrile/β-cyclodextrin/graphene oxide nanofibers composite as an efficient adsorbent for cationic dye

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2018-09-28

Rhizofiltration system consists of chitosan and natural Arundo donax L. for removal of basic red dye

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2018-09-03

Electrospun Polyvinyl Alcohol Nanofibers Containing Titanium Dioxide for Gas Sensor Applications

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2017-11-24

Poly (Acrylonitrile-Co-Methyl Methacrylate) nanoparticles: I. Preparation and Characterization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2017-10-19

Polymerization and characterization of novel poly (Acrylonitrile -co- Styrene/ Pyrrole) nanoparticles: A comparison between microwave and conventional method

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2017-07-03

Synthesis, optimization, and characterization of poly (Styrene-co- Acrylonitrile) copolymer prepared via precipitation polymerization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2017-05-14

Preparation and characterization of poly (styrene-co-Methacrylic acid) copolymer nanoparticles via precipitation polymerization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2016-11-16

The comparison of the Wnt signaling pathway inhibitor delivered electrospun nanoyarn fabricated with two methods for the application of urethroplasty

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2016-07-19

Fabrication of poly(ester-urethane)urea elastomer/gelatin electrospun nanofibrous membranes for potential applications in skin tissue engineering

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2016-05-26

Equilibrium and Kinetic Behaviors of Cationic Dye Decolorization Using Poly (AN-co-Py)/ZrO2 Novel Nanopolymeric Composites

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2016-04-29

Adsorption profile of basic dye onto novel fabricated carboxylated functionalized co-polymer nanofibers

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2015-12-24

Synthesis and characterization of surface modified electrospun poly (Acrylonitrile-co- Styrene) nanofibers for dye decolorization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2015-12-21

Electrospun polyvinyl alcohol/ Pluronic F127 blended nanofibers containing titanium dioxide for antibacterial wound dressing

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2015-08-18

Development of porous alginate microbeads containing silver nanoparticles and their antibacterial efficacy

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2015-04-01

Controlled drug release from cross-linked κ-carrageenan/ Hyaluronic acid membranes

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2015-01-24

Development of nano-crosslinked polyacrylonitrile ions exchanger particles for dyes removal

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2014-12-09

K-carrageenan/Poly vinyl pyrollidone/polyethylene glycol/silver nanoparticles film for biomedical application

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2014-05-20

Microencapsulation of lectin anti-cancer agent and controlled release by alginate beads, biosafety approach

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2013-07-20

Synthesis, Characterization, and Antimicrobial Activity of Poly(acrylonitrile-co-methyl methacrylate) with Silver Nanoparticles

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-12-10

Electrospinning of Functionalized Copolymer Nanofibers from Poly (Acrylonitrile-co-Methyl methacrylate)

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-10-26

Antimicrobial activity of carboxymethyl chitosan/polyethylene oxide nanofibers embedded silver nanoparticles

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-09-18

Functionalized electrospun nanofibers from poly (AN-co-MMA) for enzyme immobilization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-05-09

Covalent Immobilization of β-galactosidase onto Electrospun Nanofibers of Poly (AN-co-MMA) Copolymer

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-03-07

Preparation and characterization of imino diacetic acid functionalized alginate beads for removal of contaminants from waste water: I. methylene blue cationic dye model

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-01-17

Covalent Immobilization of β-Galactosidase onto functionalized PVC Microspheres

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2012-01-17

Covalent Immobilization of β-galactosidase onto amino functionalized polyvinyl Chloride (PVC) Microspheres: Enzyme immobilization and characterization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

2010-11-10

Affinity Covalent Immobilization of Glucoamylase onto ρ-Benzoquinone Activated Alginate Beads: I. Beads Preparation and Characterization

MOHAMED RAMADAN ABDELMEGID ELAASSAR

Projects

Manufacture of polymeric materials Using Innovative Techniques for Water Treatment and Contaminant Removal

2024 - 2025

Fabrication of polymeric composites materials and its evaluation as adsorbent materials for wastewater treatment

2022 - 2023

Fabrication of Polymeric Nano-Composite Materials and its Evaluation as Adsorbent Materials for Wastewater Treatment

2020 - 2021

Enhanced Oil-Water Separation Using Electrospun Nanofiber Membranes Infused with Microporous Silica

2024 - 2025

Design and Preparation of Hybrid Nano-scaffolds Impregnated with Bioactive Materials for Therapeutic Applications

2024 - 2025

Fabrication of Novel Wound-Dressing Nanofibers Containing silver Nanoparticles and Jouf Extra Virgin Olive Oils as Dressings for Chronic Wounds

2019 - 2020

Development of Advanced Nanomaterials for Environmental Bioremediation

2016 - 2018

Certifications

The innovative solution impressed our judges and demonstrated exceptional skill and creativity.

2024 - 2024

International Conference on New Trends in Renewable Energy and Environment for 2030 Vision (ICNTREE 2023)

2023 - 2023

International Conference of "The Camels: Cultural Significance, Products, Medicinal Applications, and Associated Industries" CAMEL-CSPMAI Conference

2024 - 2024

Oxagon Hackathon "Industrial Innovation Leadership"

2022 - 2022

International Conference on Olive Cultivation Future and Industry (ICOCFI) 2023

2023 - 2023

Experience

Post doctor Fellowship

Donghua University

2014 - 2016

Associate professor

Jouf University

2018 - 2024

Researcher

King Saud University

2010 - 2012

Professor

City of Scientific Research and Technological Applications (SRTA-City)

2021 - 2024

Education

M.A.

Al-azhar University - Faculty of Science

2006 - 2003

Ph.D.

Al-azhar University - Faculty of Science

2010 - 2007

BA

Al-azhar University - Faculty of Science

2002 - 1998