Nanowire - Nanotechnology

What are Nanowires?

Nanowires are ultra-thin wires with diameters on the nanoscale, typically ranging from 1 to 100 nanometers. These tiny structures can be composed of various materials including carbon, silicon, metals, and semiconductors. Nanowires exhibit unique electrical, thermal, and mechanical properties due to their small size and high aspect ratio (length-to-diameter ratio).

How are Nanowires Synthesized?

There are several methods for synthesizing nanowires, including Vapor-Liquid-Solid (VLS) growth, electrochemical deposition, and template-assisted synthesis. Each technique has its advantages and limitations, depending on the desired properties and applications of the nanowires.

What are the Applications of Nanowires?

Nanowires have a wide range of applications due to their unique properties. Some of the key areas include:

Nanoelectronics: Nanowires can be used to create smaller, faster, and more efficient electronic devices such as transistors and nanoscale sensors.
Photovoltaics: Silicon nanowires enhance the efficiency of solar cells by providing better light absorption and charge transport.
Energy Storage: Nanowires are used in lithium-ion batteries to improve charge capacity and cycling stability.
Medical Applications: Nanowires can be employed in biosensors for detecting biomarkers and in targeted drug delivery systems.
Optoelectronics: These include applications in LEDs and photodetectors where nanowires can improve performance and efficiency.

What are the Challenges in Nanowire Research?

Despite their potential, several challenges remain in the field of nanowire research. These include:

Scalability: Developing scalable methods for synthesizing nanowires with uniform properties.
Integration: Integrating nanowires into existing manufacturing processes and devices.
Stability: Ensuring the long-term stability and reliability of nanowire-based devices.
Cost: Reducing the production cost to make nanowire applications economically viable.

Future Prospects

The future of nanowires looks promising as ongoing research continues to overcome existing challenges. Advances in materials science and nanofabrication techniques are expected to open new avenues for nanowire applications in various fields, potentially revolutionizing industries such as electronics, energy, and medicine.

Relevant Publications

Stretchable Tissue-Like Gold Nanowire Composites with Long-Term Stability for Neural Interfaces.

Issue Release: 2024

Scalable Fabrication of Quasi-One-Dimensional van der Waals TaPtSe Nanowire Thin Films via Solution Processing for NO Gas Sensing over Large Areas.

Issue Release: 2024

Enhancement of visible light response of TiO2 photocatalyst by 3D-deposited Ag nanowires and its charge separation mechanism.

Issue Release: 2024

A high-performance C@NaVO nanowire electrode derived from the reconstruction of carbon quantum dots.

Issue Release: 2024

Nonlocal correlations transmitted between quantum dots via short topological superconductor.

Issue Release: 2024

An organophosphate 3d-4f heterometallic polyoxoniobate nanowire.

Issue Release: 2024

Fabrication of binary metal-organic frameworks of Ni-Mn@ZIFs(Co·ZnO) decorated on CF/CuO nanowire for high-performance electrochemical pseudocapacitors.

Issue Release: 2024

Ultrathin zigzag-surface copper nanowire assembled hierarchical microspheres to enhance oxygen reduction catalysis.

Issue Release: 2024

Borg extrachromosomal elements of methane-oxidizing archaea have conserved and expressed genetic repertoires.

Issue Release: 2024

Ag-thiolate interactions to enable an ultrasensitive and stretchable MXene strain sensor with high temporospatial resolution.

Issue Release: 2024

Gate-tunable subband degeneracy in semiconductor nanowires.

Issue Release: 2024

Junction Piezotronic Transistor Arrays Based on Patterned ZnO Nanowires for High-Resolution Tactile and Photo Mapping.

Issue Release: 2024

Achieving Remarkable Specific Mechanical Strength and Energy Absorption Capacity in SiC Nanowire Networks through Graded Structural Design.

Issue Release: 2024

A Calibration Strategy for Silicon Nanowire Field-Effect Transistor Biosensors and Its Application in Ultra-Sensitive, Label-Free Biosensing.

Issue Release: 2024

Mid-infrared superconducting nanowire single photon detector enhanced by overcoupled metasurfaces.

Issue Release: 2024

Magnetization dynamics in single and trilayer nanowires.

Issue Release: 2024

Development of Bio-Voltage Operated Humidity-Sensory Neurons Comprising Self-Assembled Peptide Memristors.

Issue Release: 2024

Enhancing Proton Co-Intercalation in Iron Ion Batteries Cathodes for Increased Capacity.

Issue Release: 2024

Real-Time Detection of Multiple Intracellular MicroRNAs using an Ultrasound-Propelled Nanomotor-Based Dynamic Fluorescent Probe.

Issue Release: 2024

Hot Carrier Nanowire Transistors at the Ballistic Limit.

Issue Release: 2024

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