Green Synthesis of Biocompatible Chiral Gold Nanoparticles DOI Open Access
Yuan Fan, Na Li, Jiaolong Wang

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3333 - 3333

Published: Nov. 28, 2024

Chiral gold nanoparticles (Au NPs) have been investigated widely and shown great potential in biomedical applications, such as biosensing, combating bacterial infections tissue regeneration. However, some stabilizers reducing agents for the synthesis of chiral Au NPs can produce toxicity living organisms. Therefore, it is interesting to design green methods prepare that are nontoxic, environment-friendly, low-cost. Herein, novel biocompatible with a diameter 54.4 ± 14.9 nm were prepared by situ reduction HAuCl

Language: Английский

Polydopamine-based plasmonic nanocomposites: rational designs and applications DOI
Shengyan Wang, Yiou Cui, Tarun Dalani

et al.

Chemical Communications, Journal Year: 2024, Volume and Issue: 60(22), P. 2982 - 2993

Published: Jan. 1, 2024

This Highlight review features five classical types of PDA-based plasmonic nanocomposites, and systematically elucidates their fabrication strategies, design principles, properties, representative applications.

Language: Английский

Citations

2

Chemical Mechanisms and Biological Effects of Chiral Nanomaterials DOI Creative Commons
Gaoyang Wang,

Aihua Qu,

Maozhong Sun

et al.

Accounts of Materials Research, Journal Year: 2024, Volume and Issue: 5(10), P. 1221 - 1236

Published: Aug. 16, 2024

ConspectusChirality exerts significant roles in biological systems and physiological processes; amino acids, sugars, peptides with multilevel structures, macromolecular proteins, nucleic acids are all known to exhibit a single chiral structure. The characteristics of intrinsic chirality system determine the specificity interactions between biomolecules also influence series key processes systems. Consequently, investigating biogenesis life is critical if we understand how human body works. Although influential role materials on has been investigated for several decades, specific relationships functionality have yet be determined. In order elucidate played by living processes, researchers tended focus three essential aspects: (1) origin breaking symmetry life; (2) amplification realization high levels homogeneous systems, (3) transfer mechanisms vivo.Herein, provide detailed review from different dimensions (one-dimensional, two-dimensional, three-dimensional) their relative effects. We summarize mechanism formation, nanostructures, effects introduce current research status clinical applications nanomaterials With regard designing late-model materials, design principles new models, our efforts this area, relevant findings. describe use circularly polarized light (CPL), electromagnetic fields, ligands explore formation configurations. particular, basic synthesis metals, metal oxides noble semiconductor optical frequency circular dichroism (CD) effects, that induce photochirality. function had depicted, focused stereospecific interactions, including enantioselective reactions biomarker sensing, gene editing, imaging may lead controllable manipulation cell behavior. Next, an analysis cleavage differentiation neural stem cells technology might improve treatment neurodegenerative disease. addition, advantages feasibility as immune adjuvants prevention cancer analyze properties reshape gut microbiota tryptophan metabolism, effectively leading improvement neuroinflammation brain, reversing Alzheimer's disease (AD), significantly improving cognitive abilities. Finally, discuss challenges face potential nanotechnology biomedicine engineering, strategies proposed surmount these problems, future perspectives technology.

Language: Английский

Citations

2

Theoretical Study of Strong Coupling between Molecular Shells and Chiral Plasmons of Gold Nanoparticles Helices DOI
Haoyu Li, Luxia Wang, Yuan Zhang

et al.

The Journal of Physical Chemistry Letters, Journal Year: 2024, Volume and Issue: 15(9), P. 2550 - 2556

Published: Feb. 28, 2024

Chiral plasmonic nanostructures can produce strong chiral optical responses and have potential applications in photonics. Experimentally, metallic nanoparticle helices been synthesized to achieve responses. Strong coupling effects between the quantum emitters plasmon attracted significant attention past decade recently extended of nanostructures. However, molecules nanosphere has not reported yet. In this article we study theoretically such an effect examine modulation by illumination light molecular layer thickness. Our may guide further experimental studies.

Language: Английский

Citations

0

Green Synthesis of Biocompatible Chiral Gold Nanoparticles DOI Open Access
Yuan Fan, Na Li, Jiaolong Wang

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(23), P. 3333 - 3333

Published: Nov. 28, 2024

Chiral gold nanoparticles (Au NPs) have been investigated widely and shown great potential in biomedical applications, such as biosensing, combating bacterial infections tissue regeneration. However, some stabilizers reducing agents for the synthesis of chiral Au NPs can produce toxicity living organisms. Therefore, it is interesting to design green methods prepare that are nontoxic, environment-friendly, low-cost. Herein, novel biocompatible with a diameter 54.4 ± 14.9 nm were prepared by situ reduction HAuCl

Language: Английский

Citations

0