Malak Hekmati

ORCID: 0000-0003-0790-569X
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Research Areas
  • Nanomaterials for catalytic reactions
  • Catalytic Cross-Coupling Reactions
  • Graphene and Nanomaterials Applications
  • Nanoparticles: synthesis and applications
  • Multicomponent Synthesis of Heterocycles
  • Carbon Nanotubes in Composites
  • Chemical Synthesis and Reactions
  • Oxidative Organic Chemistry Reactions
  • Graphene research and applications
  • Nanoparticle-Based Drug Delivery
  • Magnetic Properties and Synthesis of Ferrites
  • Sulfur-Based Synthesis Techniques
  • Chemical synthesis and alkaloids
  • Synthesis and Characterization of Heterocyclic Compounds
  • Nanotechnology research and applications
  • Nanocluster Synthesis and Applications
  • Electrochemical sensors and biosensors
  • Catalytic C–H Functionalization Methods
  • Adsorption and biosorption for pollutant removal
  • Electrochemical Analysis and Applications
  • Medicinal Plants and Neuroprotection
  • Carbon dioxide utilization in catalysis
  • Pigment Synthesis and Properties
  • Microwave-Assisted Synthesis and Applications
  • Essential Oils and Antimicrobial Activity

Islamic Azad University Pharmaceutical Sciences Branch
2015-2024

Islamic Azad University, Tehran
2017-2021

Islamic Azad University Medical Branch of Tehran
2019

Naval Research Laboratory Information Technology Division
2016-2018

Bu-Ali Sina University
2016

Islamic Azad University, Science and Research Branch
2014

Islamic Azad University, Buin-Zahra
2009

Abstract Plant derived biogenic synthesis of nanoparticles (NP) has been the recent trend in material science as featured sustainable catalysts. A great deal current nanocatalytic research oriented on bio-inspired green catalysts based their wide applicability. In this context, CuO NPs are synthesized following a approach using an herbal tea (Stachys Lavandulifolia) flower extract. The phytochemicals contained it were used asthe internal reductant without applying harsh chemicals or strong...

10.1038/s41598-021-81320-6 article EN cc-by Scientific Reports 2021-01-21

A green, direct and cost-effective fabrication method is proposed for Eco-environmentally silver nanoparticles (AgNPs) through leaf extraction of Carya illinoinensis from Iran. Formation Ag NPs was confirmed different characterization techniques such as UV-Vis Spectroscopy, X-ray Diffraction (XRD), Scanning Electron Microscope (SEM) Transmission Microscopy (TEM). UV-Visible spectrophotometer showed absorbance peak at 440 nm due to the Surface Plasmon Resonance (SPR). Based on XRD results SEM...

10.1016/j.heliyon.2020.e03624 article EN cc-by Heliyon 2020-03-01

Abstract The combination therapy which has been proposed as the strategy for cancer treatment could achieve a synergistic effect therapies and reduce dosage of applied drugs. On account unique properties high absorbed water content, biocompatibility, flexibility, targeting nanogels have considred suitable platform. Herein, non-toxic pH/thermo-responsive hydrogel P(NIPAAm-co-DMAEMA) was synthesized characterized through free-radical polymerization expanded upon an easy process preparation...

10.1186/s12951-020-00764-6 article EN cc-by Journal of Nanobiotechnology 2021-01-09

We present below a sulfonated-polyethylene glycol-coated Fe<sub>3</sub>O<sub>4</sub> nanocomposite (Fe<sub>3</sub>O<sub>4</sub>/PEG-SO<sub>3</sub>H) as greatly effective and ecological nanocatalyst for the selective oxidation of sulfides to sulfoxides or sulfones with brilliant yields under solvent-free conditions by employing 30% hydrogen peroxide oxidant.

10.1039/c7nj02513k article EN New Journal of Chemistry 2017-12-12

We describe the synthesis of a novel Fe 3 O 4 /amidoxime (AO)/Pd nanocatalyst by grafting AO groups on nanoparticles and subsequent deposition Pd nanoparticles. Prior to AO, 2‐cyanoethyl‐functionalized prepared through combining 2‐cyanoethyltriethoxysilane were treated with hydroxylamine. The AO‐grafted then used as platform for catalyst was characterized using Fourier transform infrared spectroscopy, X‐ray diffraction, scanning transmission electron microscopies, vibrating sample...

10.1002/aoc.3390 article EN Applied Organometallic Chemistry 2015-10-05

Targeted drug delivery is a promising approach to overcome the limitations of classical chemotherapy. In this respect, Imatinib‐loaded chitosan‐modified magnetic nanoparticles were prepared as pH sensitive system for targeted tumor sites by applying field. The proposed through modification Fe 3 O 4 with chitosan and Imatinib. structural, morphological physicochemical properties synthesized determined different analytical techniques including energy‐dispersive X‐ray spectroscopy (EDS), field...

10.1002/aoc.4833 article EN Applied Organometallic Chemistry 2019-03-03

A new nano-antibiotic was synthesized from the conjugation of multi-walled carbon nanotubes with levofloxacin (MWCNT-LVX) through covalent grafting drug surface-modified in order to achieve an effective, safe, fast-acting nano-drug minimal side effects. This study is first report on evaluation vitro cell viability and antibacterial activity along addition vivo a burn wound model. The drug-loading release profile at different pH levels determined using ultraviolet-visible spectrometer....

10.1038/s41598-022-14206-w article EN cc-by Scientific Reports 2022-06-16

A green palladium‐based catalyst supported on Artemisia abrotanum extract‐modified graphene oxide (Pd NPs/RGO‐ A. ) hybrid material has been used as a recoverable and heterogeneous nanocatalyst for the catalytic reduction of various dyes, including methylene blue, methyl orange rhodamine B, in presence NaBH 4 reducing agent aqueous medium at room temperature. With help UV–visible spectroscopy, reactions were investigated. According to results, these followed pseudo‐first‐order rate equation.

10.1002/aoc.5123 article EN Applied Organometallic Chemistry 2019-07-25

Herein, a novel MWCNTs-Met/CuCl nanocatalyst synthesis method by metformine covalent grafting on the surface of carbon nanotubes and subsequent coordination with CuCl catalyst is described.

10.1039/c7nj03240d article EN New Journal of Chemistry 2018-01-01

One of the most important goals current research in medical field is to identify treatments for antimicrobial resistance (AMR) and cancer. The latest developments nanotechnology have provided opportunities develop novel nanomaterials that can overcome limitations treatments. In this regard, carbon nanotubes (CNTs) are considered potential nano-tools with attractive implications. analysis MTZ/SWCNT/AgNPs study was done using different techniques, including SEM, TEM, FTIR, XRD, EDX....

10.1016/j.rechem.2024.101519 article EN cc-by Results in Chemistry 2024-01-01
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