Muhammad Qamar Khan

Muhammad Qamar Khan

orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 January 2021 in Journal of Polymer Research
Verified
Journal Article
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THTufail Hassan
Tufail Hassan
Abdul SalamAbdul Salam
Abdul Salam
AKAmina Khan
Amina Khan
SKSaif Ullah Khan
Saif Ullah Khan
HKHALEEMA KHANZADA
HALEEMA KHANZADA
Ick Soo KimIck Soo Kim
Ick Soo Kim

2 September 2020 in Materials
Verified
Journal Article
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HKHALEEMA KHANZADA
HALEEMA KHANZADA
Abdul SalamAbdul Salam
Abdul Salam
MQMuhammad Bilal Qadir
Muhammad Bilal Qadir
DPDuy-Nam Phan
Duy-Nam Phan
THTufail Hassan
Tufail Hassan
Ick Soo KimIck Soo Kim
Ick Soo Kim
In the present condition of COVID-19, the demand for antimicrobial products such as face masks and surgical gowns has increased. Because of this increasing demand, there is a need to conduct a study on the development of antimicrobial material. Therefore, this study was conducted on the development of Aloe Vera and Polyvinyl Alcohol (AV/PVA) electrospun nanofibers. Four different fibers were developed by varying the concentrations of Aloe vera (0.5%, 1.5%, 2.5%, and 3%) while maintaining the concentration of PVA constant. The developed samples were subjected to different characterization techniques such as SEM, FTIR, XRD, TGA, and ICP studies. After that, the antimicrobial activity of the developed Aloe Vera/PVA electrospun nanofibers was checked against Gram-positive (Staphylococcus aureus) bacteria and Gram-negative (Escherichia coli) bacteria. The developed nanofibers had high profile antibacterial activity against both bacteria, but showed excellent results against S. aureus bacteria as compared with E. coli. These nanofibers have potential applications in the development of surgical gowns, gloves, etc.

12 November 2020 in Scientific Reports
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Journal Article
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Abdul SalamAbdul Salam
Abdul Salam
MKMuhammad Qamar Khan
Muhammad Qamar Khan
THTufail Hassan
Tufail Hassan
NHNafees Hassan
Nafees Hassan
ANAhsan Nazir
Ahsan Nazir
Ick Soo KimIck Soo Kim
Ick Soo Kim
Textile-based Scaffolds preparation has the attractive features to fulfill the stated and implied needs of the consumer but there are still challenges of stability, elongation, appreciable bio-compatibility, and stated hydrophilic behavior. To overcome these challenges, the authors tried to fabricate a scaffold by blending of two highly biocompatible polymers; polyvinyl alcohol and poly(1,4 cyclohexane isosorbide terephthalate) through co-electrospinning. The resultant scaffold by the stated innovative approach evaluated from different characterizations such as dimensional stability/morphology was evaluated by scanning electron microscopy, chemical interactions by that Fourier transmission infrared spectra, wetting behavior was analyzed by a static angle with a contact angle meter from drop method, elongation was examined by tensile strength tester and in-vitro assessment was done by MTT analysis. Based on verified results, it was concluded that PVA/PICT scaffold has a potential for dual nature of hydrophilicity & hydrophobicity and appreciable cell culture growth, stated dimensional stability and suitable elongation as per requirements of the nature of scaffold.

6 October 2021 in Materials
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Journal Article
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FSFaizan Shafiq
Faizan Shafiq
ASAmna Siddique
Amna Siddique
MPMd. Nahid Pervez
Md. Nahid Pervez
MHMohammad Hassan
Mohammad Hassan
Vincenzo NaddeoVincenzo Naddeo
Vincenzo Naddeo
Ick Soo KimIck Soo Kim
Ick Soo Kim
The aerial parts of the Argy Worm Wood (AWW) plant have been used in different Chinese foods as a colorant and a taste enhancer for a long time. Despite its application as a food colorant, it has rarely been considered for the coloration of textiles. Keeping in mind the variation in color strength due to the change in phytochemical contents by seasonal change and other variables, the extraction of AWW aerial parts was optimized using the Taguchi method. Optimization was performed on the basis of total phytochemical contents (phenols, flavonoids, and tannins) in the extracted solutions. For this purpose, two different solvent systems, namely sodium hydroxide/water (NaOH/water) and ethanol/water (EtOH/water), were applied through a simple aqueous extraction method at varying levels of solvent concentration, and extraction temperature and duration. Maximum phytochemicals yield of 21.96% was obtained using NaOH/water system with 9 g/L NaOH/water at 85 °C for 20 min and 25.5% with 75% aqueous ethanol at 85 °C for 40 min. Optimized extracts were characterized by UV-Vis and FTIR spectrophotometry, which showed the presence of multiple phytochemicals in the extracts. The dyeing temperature and time were also optimized. Dyed cotton fabrics showed medium to high colorfastness to washing and excellent antibacterial and UV radiation absorption properties. The effect of pre-mordanting with salts of iron and copper was also studied on the color fastness properties. Cotton fabrics dyed with two different solvent system extracts displayed various shades of brown with NaOH/water, and green with aqueous ethanol with and without pre-mordanting. The present study provides the textile industry with a promising source of functional bio-colorant and a value-adding approach for the AWW plant industry.

2 August 2024 in Nanomaterials
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Journal Article
Open access
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MKMuhammad Qamar Khan
Muhammad Qamar Khan
MAMuhammad Abbas Alvi
Muhammad Abbas Alvi
HNHafiza Hifza Nawaz
Hafiza Hifza Nawaz
Muhammad UmarMuhammad Umar
Muhammad Umar
Currently, the number of patients with cancer is expanding consistently because of a low quality of life. For this reason, the therapies used to treat cancer have received a lot of consideration from specialists. Numerous anticancer medications have been utilized to treat patients with cancer. However, the immediate utilization of anticancer medicines leads to unpleasant side effects for patients and there are many restrictions to applying these treatments. A number of polymers like cellulose, chitosan, Polyvinyl Alcohol (PVA), Polyacrylonitrile (PAN), peptides and Poly (hydroxy alkanoate) have good properties for the treatment of cancer, but the nanofibers-based target and controlled drug delivery system produced by the co-axial electrospinning technique have extraordinary properties like favorable mechanical characteristics, an excellent release profile, a high surface area, and a high sponginess and are harmless, bio-renewable, biofriendly, highly degradable, and can be produced very conveniently on an industrial scale. Thus, nanofibers produced through coaxial electrospinning can be designed to target specific cancer cells or tissues. By modifying the composition and properties of the nanofibers, researchers can control the release kinetics of the therapeutic agent and enhance its accumulation at the tumor site while minimizing systemic toxicity. The core–shell structure of coaxial electrospun nanofibers allows for a controlled and sustained release of therapeutic agents over time. This controlled release profile can improve the efficacy of cancer treatment by maintaining therapeutic drug concentrations within the tumor microenvironment for an extended period.

9 November 2020
Verified
Book Chapter
Closed access
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HKHaleema Khanzada
Haleema Khanzada
MKMuhammad Qamar Khan
Muhammad Qamar Khan
SKSaleha Kayani
Saleha Kayani