Photoreactive Molecules - Nanotechnology

What are Photoreactive Molecules?

Photoreactive molecules are chemical compounds that undergo a change in their structure or properties when exposed to light. These molecules can be designed to react to specific wavelengths of light, making them highly useful in various scientific and industrial applications. In the context of Nanotechnology, they offer exciting possibilities for creating highly controlled and precise systems.

How are Photoreactive Molecules Used in Nanotechnology?

Photoreactive molecules find applications in nanotechnology in multiple ways. They are often used to create nanostructures through processes like photolithography, where light is used to transfer a pattern onto a substrate. They are also utilized in drug delivery systems, where light can be used to trigger the release of a drug from a nanoparticle.

What are the Advantages of Using Photoreactive Molecules?

One of the main advantages is the ability to achieve spatial and temporal control over chemical reactions. This is particularly useful in applications like targeted cancer therapy, where precise control over drug release can minimize side effects. Additionally, photoreactive molecules can be engineered to respond to specific wavelengths, allowing for highly selective reactions.

What are Some Challenges in Using Photoreactive Molecules?

One of the key challenges is the stability of photoreactive molecules. They must be stable enough to survive until they are exposed to light but reactive enough to undergo the desired transformation when illuminated. Another challenge is the penetration depth of light in biological tissues, which can limit the use of photoreactive molecules in certain medical applications.

What are Common Types of Photoreactive Molecules?

Some common types include photochromic compounds, which change color upon light exposure, and photocleavable molecules, which break chemical bonds when illuminated. Photocatalysts are another important category, which can accelerate chemical reactions under light.

What are the Future Prospects?

The future of photoreactive molecules in nanotechnology looks promising. Ongoing research aims to develop more stable and efficient photoreactive compounds. Applications in 3D printing at the nanoscale, smart coatings, and responsive materials are just a few areas where these molecules could make a significant impact.

Relevant Publications

Structural and Electronic Properties of Novel Azothiophene Dyes: A Multilevel Study Incorporating Explicit Solvation Effects.

Issue Release: 2024

Visible photons as ideal reagents for the activation of coloured organic compounds.

Issue Release: 2024

Visible Light-Responsive Crystalline B←N Host Adducts with Solvent-Induced Allosteric Effect for Guest Release.

Issue Release: 2024

Exploring current and emerging therapies for porphyrias.

Issue Release: 2024

Hunting for pigments in bacterial settlers of the Great Pacific Garbage Patch.

Issue Release: 2024

Photoactivatable mRNA 5\' Cap Analogs for RNA-Protein Crosslinking.

Issue Release: 2024

Glutathione transferase photoaffinity labeling displays GST induction by safeners and pathogen infection.

Issue Release: 2023

5-Nitro-1,2-benzothiazol-3-amine and -Ethyl-1-[(ethylcarbamoyl)(5-nitro-1,2-benzothiazol-3-yl)amino]formamide Modulate α-Synuclein and Tau Aggregation.

Issue Release: 2023

Postsynthetic Photochemical Modification and 2D Structuring of Zr-MOF Thin Films Containing Benzophenone Linker Molecules.

Issue Release: 2023

Regulation of Crystal Structures and Solid-State Photoreactivity of Diolefin Coordination Polymers by Carboxylate Ligands.

Issue Release: 2023

Recent Progress in Photoresponsive Biomaterials.

Issue Release: 2023

Construction of Photoreactive Chiral Metal-Organic Frameworks and Their [2 + 2] Photocycloaddition Reactions.

Issue Release: 2023

Environmental Air Pollutants Affecting Skin Functions with Systemic Implications.

Issue Release: 2023

Excited State Intramolecular Proton Transfer (ESIPT) from -NH to the Carbon Atom of a Naphthyl Ring.

Issue Release: 2022

Bioorthogonal Photoreactive Surfaces for Single-Cell Analysis of Intercellular Communications.

Issue Release: 2022

Carboxy-functionalized pH responsive capsule polymer particles fabricated by particulate interfacial photocrosslinking.

Issue Release: 2022

Photomedicine based on heme-derived compounds.

Issue Release: 2022

Cooperative Photochemical Reaction Kinetics in Organic Molecular Crystals.

Issue Release: 2022

Photoreactive Crystals Exhibiting [2 + 2] Photocycloaddition Reaction and Dynamic Effects.

Issue Release: 2022

Topochemical, Single-Crystal-to-Single-Crystal [2+2] Photocycloadditions Driven by Chalcogen-Bonding Interactions.

Issue Release: 2022

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