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Rahman Hallaj

Researcher at University of Kurdistan

Publications -  93
Citations -  4811

Rahman Hallaj is an academic researcher from University of Kurdistan. The author has contributed to research in topics: Amperometry & Cyclic voltammetry. The author has an hindex of 37, co-authored 84 publications receiving 4028 citations. Previous affiliations of Rahman Hallaj include University of Western Ontario.

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Nanomolar detection of hydrogen peroxide on glassy carbon electrode modified with electrodeposited cobalt oxide nanoparticles.

TL;DR: The immobilization of cobalt oxide nanoparticles on the surface of GC electrode appears to be a highly efficient method for the development of a new class of sensitive, stable and reproducible hydrogen peroxide electrochemical sensor.
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Glucose biosensor prepared by glucose oxidase encapsulated sol-gel and carbon-nanotube-modified basal plane pyrolytic graphite electrode.

TL;DR: The present carbon nanotube sol-gel biocomposite glucose oxidase sensor showed excellent properties for the sensitive determination of glucose with good reproducibility, remarkable stability, and rapid response and in comparison to bulk modified composite biosensors the amounts of enzyme and carbon nanOTube needed for electrode fabrication are dramatically decreased.
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Electrochemical detection of trace amount of arsenic(III) at glassy carbon electrode modified with cobalt oxide nanoparticles

TL;DR: In this paper, a novel cobalt oxide nanoparticles based sensor for the detection of trace amount of As3+ ion in aqueous solution has been developed for detecting arsenic in a glassy carbon electrode.
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Ultrasensitive electrochemical immunosensor for PSA biomarker detection in prostate cancer cells using gold nanoparticles/PAMAM dendrimer loaded with enzyme linked aptamer as integrated triple signal amplification strategy.

TL;DR: The obtained results indicate the proposed immunosensor can be used for monitor the differences in PSA concentration in cancer tissue samples which holds great promise in clinical screening of cancer biomarkers.
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A highly sensitive prostate-specific antigen immunosensor based on gold nanoparticles/PAMAM dendrimer loaded on MWCNTS/chitosan/ionic liquid nanocomposite

TL;DR: The proposed PSA immunosensor exhibited excellent stability and reproducibility, and accurate detection of PSA in human serum samples was demonstrated by comparison to standard ELISA assays.