Semiconductor nanoparticles - Nanotechnology

What are Semiconductor Nanoparticles?

Semiconductor nanoparticles, also known as quantum dots, are tiny particles that exhibit unique electronic properties due to their nanoscale size. These particles typically range from 1 to 10 nanometers in diameter and have distinct optical and electronic characteristics that differ from bulk materials.

How are They Synthesized?

Various methods are used to synthesize semiconductor nanoparticles, including chemical vapor deposition, sol-gel processes, and hydrothermal synthesis. The choice of method depends on the desired particle size, shape, and material composition.

What are Their Unique Properties?

Semiconductor nanoparticles have unique properties such as size-dependent optical properties, high surface area to volume ratio, and quantum confinement effects. These properties make them useful in a variety of applications, from optoelectronics to biomedical imaging.

Applications in Electronics

In electronics, semiconductor nanoparticles are used in transistors, photovoltaic cells, and LEDs. Their ability to efficiently convert light to electricity and vice versa makes them ideal for these applications.

Role in Biomedical Fields

In the biomedical field, semiconductor nanoparticles are employed in drug delivery, diagnostic imaging, and as biomarkers. Their small size and functional surface make them suitable for targeting specific cells or tissues.

Environmental Impact and Safety

The environmental impact and safety of semiconductor nanoparticles are crucial considerations. Researchers are investigating their toxicity and environmental impact to ensure they can be used safely without harming ecosystems or human health.

Future Prospects

The future of semiconductor nanoparticles looks promising with potential advances in flexible electronics, wearable technology, and next-generation solar cells. As research progresses, new applications and improved synthesis methods are likely to emerge.

Relevant Publications

Comprehensive spectroscopy and photocatalytic activity analysis of TiO-Pt systems under LED irradiation.

Issue Release: 2024

Bandgap regulation and doping modification of Ga Cr Se nanosheets.

Issue Release: 2024

Rice powder template for hausmannite Mn3O4 nanoparticles and its application to aqueous zinc ion battery.

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Highly stable Ag-doped Cu2O immobilized cellulose-derived carbon beads with enhanced visible-light photocatalytic degradation of levofloxacin.

Issue Release: 2024

Research upon Cu-Doping Contents in TiO Nanoparticles Incorporated onto Cellulose Nanofibers for Dye Removal and Self-Cleaning Applications.

Issue Release: 2024

A review on synthesis and applications of gallium oxide materials.

Issue Release: 2024

Intrinsically Stretchable Floating Gate Memory Transistors for Data Storage of Electronic Skin Devices.

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Exploring zinc oxide morphologies for aqueous solar cells by a photoelectrochemical, computational, and multivariate approach.

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A band gap and photoluminescence properties engineering in BaO semiconductor for ultraviolet (UV) photodetector applications: A comprehensive role of co-doping.

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A Vacancy-Engineering Ferroelectric Nanomedicine for Cuproptosis/Apoptosis Co-Activated Immunotherapy.

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Unveiling Influence of Dielectric Losses on the Localized Surface Plasmon Resonance in (Al,Ga)As:Sb Metamaterials.

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Nanotechnology\'s Applications and Potential in Various Fields.

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Negative Capacitance and Dielectric Constant of Nanocomposite SiAlON(Si) Films with Semiconductor Nanoparticles.

Issue Release: 2024

One-Step Electrochemical Synthesis of Multi-Yolk-Shell Nanocoils for Exceptional Photocatalytic Performance.

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Highly Sensitive Gas Sensor for Detection of Air Decomposition Pollutant (CO, NO): Popular Metal Oxide (ZnO, TiO)-Doped MoS Surface.

Issue Release: 2024

Plasmon Resonance in a System of Bi Nanoparticles Embedded into (Al,Ga)As Matrix.

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Chirality in Atomically Thin CdSe Nanoplatelets Capped with Thiol-Free Amino Acid Ligands: Circular Dichroism vs. Carboxylate Group Coordination.

Issue Release: 2024

Nanometer-Resolved Operando Photo-Response of Faceted BiVO Semiconductor Nanoparticles.

Issue Release: 2024

Achieving Long-Lived Charge Separated State through Ultrafast Interfacial Hole Transfer in Redox Sites-Isolated CdS Nanorods for Enhanced Photocatalysis.

Issue Release: 2024

Axially Chiral Organic Semiconductors for Visible-Blind UV-Selective Circularly Polarized Light Detection.

Issue Release: 2024

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