Safeer Ahmed

ORCID: 0000-0003-0074-2517
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About
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Research Areas
  • Electrochemical Analysis and Applications
  • Free Radicals and Antioxidants
  • Metal complexes synthesis and properties
  • Advancements in Battery Materials
  • Crystallization and Solubility Studies
  • Conducting polymers and applications
  • X-ray Diffraction in Crystallography
  • Supercapacitor Materials and Fabrication
  • Advanced Photocatalysis Techniques
  • TiO2 Photocatalysis and Solar Cells
  • Ionic liquids properties and applications
  • Quantum Dots Synthesis And Properties
  • Electrochemical sensors and biosensors
  • Phytochemicals and Antioxidant Activities
  • Advanced Battery Materials and Technologies
  • Magnetic Properties and Synthesis of Ferrites
  • Organometallic Compounds Synthesis and Characterization
  • Chalcogenide Semiconductor Thin Films
  • Synthesis and biological activity
  • Analytical Chemistry and Sensors
  • Antioxidant Activity and Oxidative Stress
  • Chemical and Physical Properties in Aqueous Solutions
  • Electrocatalysts for Energy Conversion
  • Ferrocene Chemistry and Applications
  • Synthesis and Characterization of Heterocyclic Compounds

Quaid-i-Azam University
2015-2024

Punjab Engineering College
2022

University College of Islamabad
2019-2021

National Institute of Technology Karnataka
2021

Bangladesh Livestock Research Institute
2020

International Islamic University, Islamabad
2015-2020

Sher-e-Bangla Agricultural University
2019

Farooq Hospital
2018

University of Baghdad
2014

University of Bath
2013

Abstract In this paper the electro‐catalytic oxidation of methanol is studied on non‐noble catalysts Ni–Co/graphene. The bimetallic electro‐catalyst was prepared with different Co–Ni ratios by using simple solution synthesis method. synthesized materials were characterized X‐ray diffraction (XRD) and scanning electron microscopy (SEM) for their structure morphological changes. activity Ni–Co/graphene investigated cyclic voltammetry (CV) glass carbon electrode (GCE) in alkaline medium 1M...

10.1002/fuce.201700143 article EN Fuel Cells 2018-02-16

Mesoporous CuO/TiO 2 hybrid material efficiently sensed glucose with remarkable reproducibility, long term stability, high selectivity, and fast response displaying its competence to be used as a non-enzymatic biosensor.

10.1039/d3ra04787c article EN cc-by-nc RSC Advances 2023-01-01

Several neurological disorders, including Parkinson's disease, schizophrenia, human immunodeficiency virus infection, and restless leg syndrome, majorly result from disruption in the dopamine (DA) level.

10.1039/d2ra02754b article EN cc-by-nc RSC Advances 2022-01-01

Defects present at the surface or within bulk of halide perovskites act as a barrier to charge transfer/transport, induce nonradiative recombination thereby limit open‐circuit voltage ( V OC ), and accelerate degradation in perovskite solar cells (PSCs). Passivation these defects surfaces, interfaces, grain boundaries suppress is therefore imperative improving photovoltaic performance PSCs. Herein, facile posttreatment by ethylenediamine (EDA) via mixed solvent vapor annealing method...

10.1002/solr.202201092 article EN cc-by Solar RRL 2023-02-14

A systematic investigation of the electrochemically generated superoxide radical (O2●-) has been conducted in presence some flavonoids. Cyclic voltammetry was used to generate O2●- by reducing molecular oxygen DMSO at room temperature. The scavenging monitored decrease anodic or/and cathodic currents while linearly increasing concentration flavonoid. strength interaction quantified terms binding constant (Kb)values ranging from 1 × 102 and 5 103M-1. antioxidant activity coefficient (Kao)...

10.17221/447/2010-cjfs article EN cc-by-nc Czech Journal of Food Sciences 2012-04-30

The effect of synthesis method and aluminum doping on layered lithium-manganese rich, mixed metal oxides is presented. Co-precipitation sol-gel synthesized rich composite materials revealed differences in capacity cycle life, which appears from X-ray photoelectron spectra to be strongly related the particles' surface reactivity. Small amounts material were shown improve rate capability cyclability, addition decreasing voltage fade, as by differential plots. electrochemistry an doped was...

10.1149/2.0441414jes article EN cc-by Journal of The Electrochemical Society 2014-01-01

Deep eutectic solvents (DESs) are considered to play an important role in green chemistry and other technological fields as alternative organic solvents. The present study reports measurements of density (ρ), speed sound (u), dynamic viscosity (η), electrical conductivity (κ) investigates physicochemical properties choline chloride/acetic acid (ChCl/AcA DES) its binary mixtures with dimethyl sulfoxide (DMSO) over the entire composition temperature (298.15-353.15 K) range. data well fitted by...

10.1021/acsomega.3c07739 article EN cc-by-nc-nd ACS Omega 2024-01-08

10.1007/s00706-015-1425-8 article EN Monatshefte für Chemie - Chemical Monthly 2015-02-05
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