Hydroxyl - Nanotechnology

What is Hydroxyl?

The hydroxyl group is a functional group consisting of an oxygen atom bonded to a hydrogen atom (–OH). It is highly reactive and plays a crucial role in various chemical and biological processes. In the realm of nanotechnology, hydroxyl groups are particularly significant due to their ability to modify the surface properties of nanomaterials.

Why is Hydroxyl Important in Nanotechnology?

The presence of hydroxyl groups on the surface of nanomaterials can significantly alter their surface chemistry. This modification can improve the dispersibility of nanoparticles in various solvents, enhance their biocompatibility, and enable the attachment of other functional groups that can lead to specialized applications.

How Are Hydroxyl Groups Introduced to Nanomaterials?

There are several methods to introduce hydroxyl groups onto the surface of nanomaterials:

Plasma Treatment: Involves the use of a plasma source to create reactive hydroxyl groups on the surface.
Chemical Oxidation: Involves exposure to oxidizing agents that induce the formation of hydroxyl groups.
Hydrothermal Methods: Utilizing high-pressure, high-temperature water to generate hydroxyl groups on surfaces.

Applications of Hydroxyl-Modified Nanomaterials

Hydroxyl-modified nanomaterials find applications in various fields:

Drug Delivery: Hydroxyl groups can be used to attach drug molecules to nanoparticles, allowing for targeted delivery.
Catalysis: Hydroxyl groups can act as active sites for catalytic reactions.
Sensors: Hydroxyl-modified surfaces are used in sensors for detecting biological and chemical species.
Water Purification: Hydroxyl groups enhance the adsorption properties of nanoparticles, aiding in the removal of contaminants.

Challenges and Future Directions

While hydroxyl groups offer numerous advantages, there are challenges such as controlling the density and uniformity of hydroxyl groups on nanoparticle surfaces. Future research in surface functionalization aims to overcome these challenges to unlock the full potential of hydroxyl-modified nanomaterials.

Relevant Publications

O-carboxymethyl chitosan in biomedicine: A review.

Issue Release: 2024

Microscopic Structural Evolution of Oxidized Coal Residues with Different Oxidation Degree.

Issue Release: 2024

Study of the effect of heat temperature on the chemical changes and hygroscopicity of eucalyptus wood by FT-IR and prediction of mechanical properties by the MLR regression method.

Issue Release: 2024

Zn(II) and Cu(II) Coordination Enhances the Antimicrobial Activity of Piscidin 3, but Not That of Piscidins 1 and 2.

Issue Release: 2024

Modulating lipid bilayer permeability and structure: Impact of hydrophobic chain length, C-3 hydroxyl group, and double bond in sphingosine.

Issue Release: 2024

Over 19% Efficient Inverted Organic Photovoltaics Featuring a Molecularly Doped Metal Oxide Electron-Transporting Layer.

Issue Release: 2024

Elaboration of an innovative plant biomaterial for its valorization in the treatment of wastewater.

Issue Release: 2024

Synthesis of 3D SbO-based heterojunction reinforced by SPR effect and photo-Fenton mechanism for upgraded oxidation of metronidazole in water environments.

Issue Release: 2024

Performance test and analysis of tetracycline degradation using a Micro-Nano Bubble system.

Issue Release: 2024

Multifunctional tunable CuO and CuInS quantum dots on TiO nanotubes for efficient chemical oxidation of cholesterol and ibuprofen.

Issue Release: 2024

Synthesis of micro-crosslinked adamantane-containing matrix resins designed for deep-UV lithography resists and their application in nanoimprint lithography.

Issue Release: 2024

Biofilm microenvironment-activated multimodal therapy nanoplatform for effective anti-bacterial treatment and wound healing.

Issue Release: 2024

Construction and characterization of alginate/calcium β-hydroxy-β-methylbutyrate hydrogels: Effect of M/G ratios and calcium ion concentration.

Issue Release: 2024

Selective biosorption of Li in aqueous solution by lithium ion-imprinted material on the surface of chitosan/attapulgite.

Issue Release: 2024

Organic radicals driving polycyclic aromatic hydrocarbon polymerization with peracetic acid activation in soil.

Issue Release: 2024

Metal and metal oxide nanoparticles-induced reactive oxygen species: Phytotoxicity and detoxification mechanisms in plant cell.

Issue Release: 2024

Enhancing the microbial advanced oxidation of P-nitrophenol in sediment through accelerating extracellular respiration with electrical stimulation.

Issue Release: 2024

Enhanced removal of nano-oil droplets utilizing polysilicate aluminum ferric (PSAF): Leveraging bridging and non-polar surface advantages.

Issue Release: 2024

Directional regulation of reactive oxygen species in titanium dioxide boosting the photocatalytic degradation performance of azo dyes.

Issue Release: 2024

Effects of residual foaming agent and defoamer on defoaming-flocculation-filterpress characteristics of earth pressure balance shield muck.

Issue Release: 2024

What are the Challenges in Implementing Waste Minimization?

What is the Future of Infrared Sensors in Nanotechnology?

What Makes Rod-like Nanoparticles Unique?

How Can Material Quality Be Improved?

Why Silicon?

How Does Size Affect Mass Transport?

What are Quantum Dot LEDs?

How Do Thiol Groups Interact with Metal Surfaces?

What are the Applications of Reusable Nanotechnology Adhesives?

What is the Future of Cost Efficiency in Nanotechnology?

Partnered Content Networks

Relevant Topics