Ejaz Ahmed

ORCID: 0000-0003-2737-9551
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Research Areas
  • Natural product bioactivities and synthesis
  • Nanomaterials for catalytic reactions
  • Phytochemistry and Biological Activities
  • Extraction and Separation Processes
  • Adsorption and biosorption for pollutant removal
  • Gas Sensing Nanomaterials and Sensors
  • Copper-based nanomaterials and applications
  • Phytochemistry and Bioactive Compounds
  • Traditional and Medicinal Uses of Annonaceae
  • Cholinesterase and Neurodegenerative Diseases
  • Phytochemical Studies and Bioactivities
  • Essential Oils and Antimicrobial Activity
  • Metallurgical and Alloy Processes
  • Intermetallics and Advanced Alloy Properties
  • Advanced Photocatalysis Techniques
  • Synthesis and biological activity
  • Chemical Synthesis and Characterization
  • Radioactive element chemistry and processing
  • Medicinal Plants and Neuroprotection
  • Chemical synthesis and alkaloids
  • Bioactive Compounds and Antitumor Agents
  • Quinazolinone synthesis and applications
  • Thermochemical Biomass Conversion Processes
  • Covalent Organic Framework Applications
  • Silymarin and Mushroom Poisoning

University of the Punjab
2016-2025

Abdul Wali Khan University Mardan
2017-2024

NFC Institute of Engineering and Technology
2024

University of Peshawar
2024

Pusan National University
2024

University of Oklahoma
2024

McGill University
2021

University of Lahore
2019-2020

Hazara University
2018-2019

Pakistan Institute of Nuclear Science and Technology
2004-2016

Nearly monodisperse poly( N ‐isopropylacrylamide‐ co ‐acrylamide) [P(NIPAM‐co‐AAm)] microgels were synthesized using precipitation polymerization in aqueous medium. These used as microreactors to fabricate silver nanoparticles by chemical reduction of ions inside the polymer network. The pure and hybrid characterized Fourier transform infrared UV–visible spectroscopies, dynamic light scattering, X‐ray diffraction, thermogravimetric analysis, differential scanning calorimetry transmission...

10.1002/aoc.3563 article EN Applied Organometallic Chemistry 2016-08-14

Abstract Background This paper reflects the empirical findings of an ethnobotanical survey which was undertaken in Patriata (New Murree) district Rawalpindi Pakistan. The aims and objectives study were to document indigenous knowledge plants particularly medicinal, veterinary, fruit, vegetable, fodder, fuel etc. Methods For this purpose, whole area surveyed for documenting folk using a semi-structured questionnaire. A total 93 species belonging 80 genera 56 families found variety uses by...

10.1186/1746-4269-9-13 article EN cc-by Journal of Ethnobiology and Ethnomedicine 2013-02-27

Mussels have a remarkable ability to bond solid surfaces under water. From microscopic perspective, the first step of this process is adsorption dopa molecules surface. In fact, it catechol part molecule that interacting with These are able make reversible bonds wide range materials, even underwater. Previous experimental and theoretical efforts produced only limited understanding mechanism quantitative details competitive water on hydrophilic silica surfaces. work, we uncover nature...

10.1021/la500800f article EN Langmuir 2014-05-16

This paper constitutes an important ethnobiological survey in the context of utilizing biological resources by residents Kala Chitta hills Pothwar region, Pakistan. The fundamental aim this research endeavour was to catalogue and analyse indigenous knowledge native community about plants animals. study is distinctive sense explore both ethnobotanical ethnozoological aspects culture, exhibits novelty, being based on empirical approach Multinomial Logit Specifications (MLS) for examining uses...

10.1186/1746-4269-10-13 article EN cc-by Journal of Ethnobiology and Ethnomedicine 2014-01-27

Abstract This study describes the adsorption of Cu (II), Co (II) and Ni ions from wastewater on Vigna radiata husk biomass. The ability adsorbent to capture metal has been found be in order (II)>Co depending upon size nature adsorbed. It observed that percentage removal increases with increase dosage, contact time pH medium but up a certain extent. Maximum capacity (q max ) for 11.05, 15.04 19.88 mg/g, respectively, under optimum conditions medium. Langmuir model best fits process R 2...

10.1515/zpch-2018-1182 article EN Zeitschrift für Physikalische Chemie 2018-05-05

To address the growing demand for competent photovoltaic materials, electronic structure, and optoelectronic properties of eight molecules X1 (thieno[3,2-b]thiophene), X2 (5,5′-bithiazole), X3 (2,2′-bithiophene), X4 (furan), X5 (1H-pyrrole), X6 (furo[3,2-b]furan), X7 (5-(1H-imidazol-5-yl)oxazole), X8 (3H,3′H-4,4′-biimidazole) designed via π-spacer modification were investigated by extensive density functional theory (DFT) based calculations. The calculated HOMO-LUMO energy (Eg) values these...

10.1002/er.8049 article EN International Journal of Energy Research 2022-05-18

Two new lignans trivially named negundins A (1) and B (2), were isolated along with (+)-diasyringaresinol (3), (+)-lyoniresinol (4), vitrofolal E (5) F (6), reported for the first time from this species. The structures of compounds established through spectral studies. Compound 2 showed potent inhibitory activity against lipoxygenase enzyme, while 5 moderate butyryl-cholinesterase.

10.1248/cpb.52.1269 article EN Chemical and Pharmaceutical Bulletin 2004-01-01

Titanium dioxide (TiO2) has been investigated for solar-energy-driven photoelectrical water splitting due to its suitable band gap, abundance, cost savings, environmental friendliness, and chemical stability. However, poor conductivity, weak light absorption, large indirect bandgap (3.2 eV) limited application in splitting. In this study, we precisely targeted these limitations using first-principle techniques. TiO2 only absorbs near-ultraviolet radiation; therefore, the substitution (2.1%)...

10.3390/molecules28073252 article EN cc-by Molecules 2023-04-05
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