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Nanoparticle cellular internalization is not required for RNA delivery to mature plant leaves
Rapidly growing interest in the nanoparticle-mediated delivery of DNA and RNA to plants requires a better understanding of how nanoparticles and...
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Effect of pH on phenolphthalein immobilized gold nanoparticles/nanostructures for pH sensing evaluations: sol–gel method
Sol–gel-based phenolphthalein immobilized AuNPs (phph-AuNPs) of different shapes such as spherical, dendrites, and flower are observed by varying pHs...
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Gold nanoparticles capped with L-glycine, L-cystine, and L-tyrosine: toxicity profiling and antioxidant potential
Biomolecules-based surface modifications of nanomaterials may yield effective and biocompatible nanoconjugates. This study was designed to evaluate...
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Visual Cu2+ Detection of Gold-Nanoparticle Probes and its Employment for Cu2+ Tracing in Circuit System
Highly sensitive, simple and reliable colorimetric probe for Cu 2+ -ion detection was visualized with the L-cysteine functionalized gold nanoparticle...
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Intercalation in 2D MoS2 nanolayers by wet chemical synthesis for tuning optoelectronic properties
Intercalation of dopants improves the action of MoS 2 and can affect the material characteristics by inserting dopants into crystal gaps between...
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A Label-Free Electrochemical Immunosensor Modified with AuNPs for Quantitative Detection of Escherichia coli O157:H7
In this study, we used gold nanoparticles (AuNPs) modified screen-printed carbon electrodes (SPCE) with a large area working electrode for the...
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Facile fabrication of three-dimensional AuNPs@AgNR arrays for highly sensitive SERS detection of 2,3,7,8-TCDD
2,3,7,8-Tetrachlorodibenzo- p -dioxin (TCDD) is a highly toxic persistent organic pollutant (POP) that can remain present in the environment for a long...
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Synthesized polymeric nanocomposites with enhanced optical and electrical properties based on gold nanoparticles for optoelectronic applications
In the present work, gold nanoparticles (Au-NPs) were synthesized in two ways: plant extract and laser ablation techniques. Then, Au-NPs were added...
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Assessment of microRNA-21 using gold nanoparticle-DNA conjugates based on colorimetric and fluorescent detection
The miR-21 detection is essential for the accurate and early diagnosis or prognosis of most diseases. In the current study, the miR-21 detection...
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Gold nanoparticles with different shapes can cause distinct effect on mitochondria bioenergetics
Gold nanoparticles (AuNPs) offer a wide range of applications in biomedicine due to their unique physicochemical properties, usually associated with...
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Polymer-capped gold nanoparticles and ZnO nanorods form binary photocatalyst on cotton fabrics: Catalytic breakdown of dye
This work reports the immobilization of zinc oxide (ZnO) nanostructures and gold nanoparticles (AuNPs) on cotton fabrics (CFs). The ZnO and AuNPs...
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Ultrasensitive Detection of Methylene Blue Using an Electrochemically Synthesized SERS Sensor Based on Gold and Silver Nanoparticles: Roles of Composition and Purity on Sensing Performance and Reliability
An electrochemical approach has been used for green synthesis of gold and silver nanoparticles (e-AuNPs and e-AgNPs) with high levels of purity and...
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Impedimetric immunosensor based on chitosan-modified gold wire with Au@rGO nanocomposite for the detection of brain natriuretic peptide (BNP)
The brain natriuretic peptide (BNP) is the most common and powerful cardiac biomarker for a range of diseases, especially heart failure (HF). To...
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Methotrexate-loaded PEGylated gold nanoparticles as hemocompatible and pH-responsive anticancer drug nanoconjugate
Methotrexate (MTX) is a well-known chemotherapeutic agent for solid tumor. However, its clinical usage is limited due to low permeability, cellular...
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Ultrasonication-assisted synthesis of gold nanoparticles decorated ultrathin graphitic carbon nitride nanosheets as a highly efficient electrocatalyst for sensitive analysis of caffeic acid in food samples
This study demonstrates a facile ultrasonication-assisted synthesis of gold nanoparticles (AuNPs) decorated ultrathin graphitic carbon nitride...
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Biopolymer-based trimetallic nanocomposite synthesis, characterization and its application in the catalytic degradation of 4-nitrophenol
Gum kondagogu (GK), a natural biopolymer was successfully employed in the synthesis of trimetallic (AgAuPd) nanocomposites and characterized for...
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A review on the plant extract mediated green syntheses of gold nanoparticles and its anti-microbial, anti-cancer and catalytic applications
Plant extracts mediated syntheses of gold nanoparticles (AuNPs) have earned renewed significance in recent times because it is bio-compatible,...
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Multifunctional Gold Nanoparticles for Improved Diagnostic and Therapeutic Applications: A Review
The medical properties of metals have been explored for centuries in traditional medicine for the treatment of infections and diseases and still...
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Application of gold nanoparticles for improvement of analytical characteristics of conductometric enzyme biosensors
In the work, the possibility of using nanoparticles of gold (AuNPs) to upgrade bioselective elements of biosensors in order to improve their...
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Nanoparticle as an Effective Tool for the Diagnosis of Diseases and Vaccinology
In the last decade, a variety of nanoparticles (NPs) have been developed. Nanotechnology has garnered much interest because of the potential of these...