Experimental Evaluation of Kinetic Characteristics of SiO2@AuNPs Nanocomposite and BSA-stabilized gold Nanoparticles toward Peroxidase-Mediated Reactions DOI Open Access

Saeed Reza,

Saeed Reza Hormozi Jangi, Saeed Reza Hormozi Jangi

et al.

Advances in Nanoscience and Nanotechnology, Journal Year: 2023, Volume and Issue: 7(1)

Published: Oct. 30, 2023

In this study, BSA-stabilized gold nanoparticles and SiO2 @AuNPs nanocomposite were synthesized then characterized by the TEM imaging method. The average size of was found to be as small 13 nm while showed a mean 204 nm. experimental studies revealed that both exhibit intrinsic peroxidase-like activity. Hence, explore more precise no their catalytic efficiency substrate affinity them, kinetic characteristics nanozymes quantified using Menten model, provided results compared. Upon TMB peroxidase substrate, Vmax 0.022 µM min-1 Km 0.06 mM for achieved nanoparticles, at about 0.263 μM min-1and 0.03 mM, in order, estimated. 12.0-fold higher than nanocomposite, revealing is nanocomposite. Besides, value 2-order indicating toward 2.0-order Since, active nodes are same (i.e., gold), difference between can assigned different sizes ability bind substrate. Based on work, small-size characteristically efficient mimic materials

Language: Английский

Nanoparticle‐Assisted Microbial Removal of Arsenic (As) from Drinking Water Sources DOI Open Access
Mayuri Bhagawati,

Badal Kr Datta,

Rajib Newar

et al.

Published: March 21, 2025

Language: Английский

Citations

0

Optimized charge carrier in rational design of WO3/Bi2O3 composites: A mechanistic study for degradation of methyl red dye and phenol DOI
Abdul Basit,

Mohammad Faheem,

Tahir Iqbal

et al.

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 114394 - 114394

Published: March 1, 2025

Language: Английский

Citations

0

Role of Endophytic Fungi in the Biosynthesis of Metal Nanoparticles and Their Potential as Nanomedicines DOI Creative Commons
Hanadi Sawalha, Simon E. Moulton, Andreas Winkel

et al.

Journal of Functional Biomaterials, Journal Year: 2025, Volume and Issue: 16(4), P. 129 - 129

Published: April 3, 2025

Metal nanoparticles (MNPs) produced through biosynthesis approaches have shown favourable physical, chemical, and antimicrobial characteristics. The significance of biological agents in the synthesis MNPs has been acknowledged as a promising alternative to conventional such physical chemical methods, which are confronted with certain challenges. To meet these challenges, use endophytic fungi nano-factories for become increasingly popular worldwide recent times. This review provides an overview using fungi, mechanisms involved, their important biomedical applications. A special focus on different applications mediated involved antibacterial, antifungal, antiviral, anticancer potential drug delivery agents. Furthermore, this highlights green discusses benefits, prospects field.

Language: Английский

Citations

0

Advances in green synthesis, modification strategies, and photocatalytic application of metal oxide nanoparticles for organic pollutants degradation: A comprehensive and in-depth review DOI
Zakariyya Uba Zango, K.H. Ibnaouf, Abdurrahman Garba

et al.

Journal of Molecular Liquids, Journal Year: 2025, Volume and Issue: unknown, P. 127497 - 127497

Published: April 1, 2025

Language: Английский

Citations

0

Experimental Evaluation of Kinetic Characteristics of SiO2@AuNPs Nanocomposite and BSA-stabilized gold Nanoparticles toward Peroxidase-Mediated Reactions DOI Open Access

Saeed Reza,

Saeed Reza Hormozi Jangi, Saeed Reza Hormozi Jangi

et al.

Advances in Nanoscience and Nanotechnology, Journal Year: 2023, Volume and Issue: 7(1)

Published: Oct. 30, 2023

In this study, BSA-stabilized gold nanoparticles and SiO2 @AuNPs nanocomposite were synthesized then characterized by the TEM imaging method. The average size of was found to be as small 13 nm while showed a mean 204 nm. experimental studies revealed that both exhibit intrinsic peroxidase-like activity. Hence, explore more precise no their catalytic efficiency substrate affinity them, kinetic characteristics nanozymes quantified using Menten model, provided results compared. Upon TMB peroxidase substrate, Vmax 0.022 µM min-1 Km 0.06 mM for achieved nanoparticles, at about 0.263 μM min-1and 0.03 mM, in order, estimated. 12.0-fold higher than nanocomposite, revealing is nanocomposite. Besides, value 2-order indicating toward 2.0-order Since, active nodes are same (i.e., gold), difference between can assigned different sizes ability bind substrate. Based on work, small-size characteristically efficient mimic materials

Language: Английский

Citations

8