Zinc Oxide Nanoparticles - Nanotechnology

What are Zinc Oxide Nanoparticles?

Zinc Oxide Nanoparticles (ZnO NPs) are particles of zinc oxide with dimensions less than 100 nanometers. These nanoparticles exhibit unique physical and chemical properties due to their high surface area-to-volume ratio and quantum effects, making them valuable in various applications.

How are Zinc Oxide Nanoparticles Synthesized?

ZnO NPs can be synthesized using several methods including sol-gel, hydrothermal, chemical vapor deposition, and mechanochemical techniques. The choice of synthesis method affects the particle size, shape, and surface properties, which in turn influence their functionality.

What are the Applications of Zinc Oxide Nanoparticles?

Zinc Oxide Nanoparticles have a wide range of applications:

Sunscreens and cosmetics: ZnO NPs are used for their UV-blocking properties.
Biomedical applications: They exhibit antimicrobial and anti-inflammatory properties, useful in wound healing and drug delivery.
Sensors: ZnO NPs are used in gas sensors due to their high sensitivity to gas molecules.
Electronics: They are used in varistors, photodetectors, and light-emitting diodes (LEDs).
Environmental applications: ZnO NPs are used in water purification and as photocatalysts for degrading pollutants.

What are the Challenges in Using Zinc Oxide Nanoparticles?

Despite their benefits, there are several challenges associated with ZnO NPs:

Toxicity: There are concerns about the potential toxicity of ZnO NPs to human health and the environment.
Stability: ZnO NPs can agglomerate, reducing their effectiveness in applications.
Scalability: Producing ZnO NPs on a large scale while maintaining quality is challenging.

What is the Future of Zinc Oxide Nanoparticles?

The future of ZnO NPs is promising, with ongoing research focused on overcoming current challenges. Innovations in synthesis techniques, surface modification, and toxicity reduction are expected to expand their applications further. Additionally, interdisciplinary approaches combining materials science, chemistry, and biology will likely lead to new breakthroughs in the field.

Relevant Publications

Mechanistic insights into zinc oxide nanoparticles induced embryotoxicity via H3K9me3 modulation.

Issue Release: 2024

pH-Sensitive doxorubicin delivery using zinc oxide nanoparticles as a rectified theranostic platform: anti-proliferative, apoptotic, cell cycle arrest and radio-distribution studies.

Issue Release: 2024

Low-temperature Co-precipitation Synthesis of ZnAlO Nanophosphors Probing its Luminescent, Antibacterial and Anticancer Potentials.

Issue Release: 2024

Study of MIC of silver and zinc oxide nanoparticles, strong and cost-effective antibacterial against biofilm-producing Acinetobacter baumannii in Shiraz, Southwest of Iran.

Issue Release: 2024

Synthesis and characterization of Pyrus communis fruit extract synthesized ZnO NPs and assessed their anti-diabetic and anti-microbial potential.

Issue Release: 2024

Introducing the antibacterial and photocatalytic degradation potentials of biosynthesized chitosan, chitosan-ZnO, and chitosan-ZnO/PVP nanoparticles.

Issue Release: 2024

Green-synthesized CuO and ZnO nanoparticles derived from Calotropis gigantea (Apple of Sodom): enhancing plant growth, efficient dye removal, and potent antibacterial applications.

Issue Release: 2024

Electrophysiological and biochemical effect of zinc oxide nanoparticles on heart functions of male Wistar rats.

Issue Release: 2024

Production of Composite Zinc Oxide-Polylactic Acid Radiopaque Filaments for Fused Deposition Modeling: First Stage of a Feasibility Study.

Issue Release: 2024

Incorporation of Nano-Zinc Oxide as a Strategy to Improve the Barrier Properties of Biopolymer-Suberinic Acid Residues Films: A Preliminary Study.

Issue Release: 2024

Comparative Evaluation of Cytotoxicity of Zinc Oxide Nanoparticles Mixed With Herbal Extract as an Intracanal Medicament: A Zebrafish Model Study.

Issue Release: 2024

Advancements in the Synthesis and Functionalization of Zinc Oxide-Based Nanomaterials for Enhanced Oral Cancer Therapy.

Issue Release: 2024

Effect of Solvent Composition on Non-DLVO Forces and Oriented Attachment of Zinc Oxide Nanoparticles.

Issue Release: 2024

MOF-derived Nanoparticles with Enhanced Acoustical Performance for Efficient Mechano-Sonodynamic Therapy.

Issue Release: 2024

Preparation and characterization of quercetin@ZIF-L/GO@AgNPs nanocomposite film for room-temperature strawberry preservation.

Issue Release: 2024

Assessment of Protective Effects of DTPA, NAC, and Taurine on Possible Cytotoxicity Induced by Individual and Combined Zinc Oxide and Copper Oxide Nanoparticles in SH-SY5Y Cells.

Issue Release: 2024

Ecotoxicity of doped zinc oxide nanoparticles: Perspectives on environmental safety.

Issue Release: 2024

Synthesis of CuO, ZnO nanoparticles, and CuO-ZnO nanocomposite for enhanced photocatalytic degradation of Rhodamine B: a comparative study.

Issue Release: 2024

Multiomics analysis reveals a substantial decrease in nanoplastics uptake and associated impacts by nano zinc oxide in fragrant rice (Oryza sativa L.).

Issue Release: 2024

Effects of particle size on toxicity, bioaccumulation, and translocation of zinc oxide nanoparticles to bok choy (Brassica chinensis L.) in garden soil.

Issue Release: 2024

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