Journal of Nanomedicine & Nanotechnology

Carbon Nanotubes the Incredible Material of the Future

Stephen Rock^* Department of Carbon nanotubes, Brazil
^*Correspondence: Stephen Rock, Department of Carbon nanotubes, Brazil, Email:

Received: 03-Apr-2023, Manuscript No. jnmnt-23-21158; Editor assigned: 05-Apr-2023, Pre QC No. jnmnt-23-21158 (PQ); Reviewed: 19-Apr-2023, QC No. jnmnt-23-21158; Revised: 22-Apr-2023, Manuscript No. jnmnt-23-21158 (R); Published: 29-Apr-2023, DOI: 10.35248/2157-7439.23.14.676.

INTRODUCTION

Carbon nanotubes are cylindrical structures made of carbon atoms, with diameters on the nanometre scale and lengths up to several millimetres. Discovered in 1991 by the Japanese physicist Sumio Iijima, carbon nanotubes have since become a hot topic in materials science, electronics, and other fields due to their unique mechanical, electrical, and thermal properties [1]. One of the most remarkable features of carbon nanotubes is their strength. They are about 100 times stronger than steel at the same weight, making them ideal for use in lightweight and high-strength applications, such as aerospace and sports equipment. The reason for their strength lies in their unique structure: carbon atoms are arranged in a hexagonal lattice pattern, which results in a tubular structure that is incredibly resilient and able to withstand high pressures. Another intriguing property of carbon nanotubes is their electrical conductivity [2]. They are excellent conductors of electricity, which makes them ideal for use in electronics, such as transistors and interconnects. In addition, carbon nanotubes can also act as semiconductors, depending on their diameter and chirality (the way the hexagonal lattice is rolled up). This property makes them promising candidates for the development of next-generation electronic devices, such as nanoscale transistors and logic circuits. Carbon nanotubes also have excellent thermal conductivity, which means they are efficient at transferring heat. This property makes them attractive for use in thermal management applications, such as in heat sinks and cooling systems for electronic devices. Additionally, their high surface area-to-volume ratio makes them useful as catalysts, sensors, and energy storage devices [3]. Despite their numerous advantages, the production and processing of carbon nanotubes remain a challenge. Currently, the most common method for producing carbon nanotubes is through chemical vapor deposition, which involves the reaction of carbon-containing gases on a metal catalyst surface. However, this process is expensive and difficult to control, and the resulting nanotubes often contain impurities and defects. Despite these challenges, research into carbon nanotubes continues to advance, and the potential applications for this incredible material are vast. From high-performance sports equipment to nanoscale electronics, carbon nanotubes offer a range of unique properties that make them one of the most promising materials of the future. Carbon nanotubes have a lot of unique properties that make them incredibly fascinating to researchers and scientists [4]. Here are some more details on their properties and potential applications. Mechanical properties: As I mentioned earlier, carbon nanotubes are incredibly strong - in fact, they're one of the strongest materials known to exist. They can withstand high pressures and have a high modulus of elasticity, which means they're resistant to bending or deforming. Because of this, they're being explored as a material for use in advanced composites, such as in aerospace applications. Additionally, because they're so lightweight, they could also be used in lightweight sports equipment or in vehicle design to improve fuel efficiency. Electrical properties: Carbon nanotubes are excellent conductors of electricity, which makes them useful in electronics [5]. They can be used as interconnects (the wires that connect components in a circuit), or as transistors (switches that can turn electrical signals on or off). Because they're so small - on the nanoscale - they could be used in the development of nanoscale electronics, which could revolutionize computing and data storage. Additionally, because their electrical properties can be tuned by changing the diameter or chirality of the nanotube, they could be used to create specialized electronics that can perform specific functions. Thermal properties: Carbon nanotubes also have excellent thermal conductivity, which means they're efficient at transferring heat. This makes them useful in thermal management applications, such as in heat sinks or cooling systems for electronic devices. Because they're so small, they could also be used in microelectronics, where heat management is a significant challenge. Additionally, because of their high surface area-to-volume ratio, they could be used as catalysts, sensors, or energy storage devices. Other potential applications: Carbon nanotubes have a lot of other potential applications, as well [6]. They could be used in drug delivery systems, because they're small enough to penetrate cell membranes and could be used to deliver drugs directly to specific cells. They could also be used in water purification systems, because they can selectively adsorb certain contaminants from water. Additionally, because they're so strong, they could be used to reinforce materials like concrete or metal, which would make those materials more durable and longer-lasting

APPLICATIONS OF CARBON NANOTUBES IN NANOTECHNOLOGY AND MATERIALS SCIENCE

Carbon nanotubes have garnered significant attention in the fields of nanotechnology and materials science due to their unique properties and potential applications. These cylindrical structures made of carbon atoms have diameters on the nanometre scale and lengths up to several millimetres. Here are some of the most promising applications of carbon nanotubes carbon nanotubes hold great promise in the fields of nanotechnology and materials science due to their unique properties and potential applications [7]. As research into these remarkable materials continues, we can expect to see more exciting applications emerge in the coming years in these fields:

• Electronics: Carbon nanotubes have excellent electrical conductivity, making them ideal for use in electronics. They can be used in the production of transistors, interconnects, and other electronic components due to their high conductivity, small size, and the ability to act as both conductors and semiconductors [8].

• Energy Storage: Carbon nanotubes have a high surface area-to-volume ratio, making them an ideal candidate for use in energy storage applications. They can be used in the development of super capacitors and batteries due to their high electrical conductivity and ability to store energy efficiently.

• Catalysis: Carbon nanotubes can act as catalysts due to their high surface area and unique electronic structure. They can be used in the production of fuels, pharmaceuticals, and other chemicals due to their ability to catalyse reactions efficiently [9].

• Materials Science: Carbon nanotubes have exceptional mechanical properties, such as high strength and stiffness, which make them ideal for use in composites and other advanced materials. They can be used to improve the strength and durability of materials in the automotive, aerospace, and construction industries.

• Sensors: Carbon nanotubes can act as sensors due to their ability to detect changes in electrical conductivity when exposed to specific gases or chemicals. They can be used in the development of gas sensors, biosensors, and other types of sensors for various applications [10].

• Biomedical Applications: Carbon nanotubes have unique properties that make them promising candidates for use in biomedical applications. They can be used in drug delivery systems, biosensors, and tissue engineering due to their biocompatibility, high surface area, and ability to penetrate cell membranes.

CONCLUSION

Carbon nanotubes are a truly incredible material with a range of unique properties that make them ideal for a wide variety of applications. Their remarkable strength, electrical conductivity, thermal conductivity, and surface area-to-volume ratio make them promising candidates for use in everything from high-performance sports equipment to next-generation electronic devices. Although there are still challenges to overcome in their production and processing, on-going research into carbon nanotubes is rapidly advancing, and the potential benefits of this material are vast. With continued exploration and development, carbon nanotubes may very well revolutionize industries and pave the way for a brighter future.

REFERENCES

1. Chen R, Qiao J, Bai R, Zhao Y, Chen C. Intelligent testing strategy and analytical techniques for the safety assessment of nanomaterials. Anal Bioanal Chem. 2018; 410(24): 6051-6066.

Indexed at, Google Scholar, Crossref

2. Giannakou C, Park MV, Jong WHD, Loveren HV, Vandebriel RJ. A comparison of immunotoxic effects of nanomedicinal products with regulatory immunotoxicity testing requirements. Int J Nanomedicine. 2016; 11:2935-2952.

Indexed at, Google Scholar, Crossref

3. Gabrielli AF, Montresor A, Chitsulo L, Engels D, Savioli L. Preventive chemotherapy in human helminthiasis: theoretical and operational aspects. Trans R Soc Trop Med Hyg. 2011; 105(12): 683-693.

Indexed at, Google Scholar, Crossref

4. Shatkin JA, Ong KJ. Alternative Testing Strategies for Nanomaterials: State of the Science and Considerations for Risk Analysis. Risk Anal. 2016; 36(8): 1564-1580.

Indexed at, Google Scholar, Crossref

5. Cristina Buzea, Ivan Pacheco, Kevin Robbie. Nanomaterials and Nanoparticles: Sources and Toxicity. Biointerphases. 2007; 2(4): 17-71.

Indexed at, Google Scholar, Crossref

6. Hemphill A, Müller N, Müller J Comparative pathobiology of the intestinal protozoan parasites Giardia lamblia Entamoeba histolytica and Cryptosporidium parvum. Pathogens. 2019; 8(3): 116.

Indexed at, Google Scholar, Crossref

7. Opara KN, Udoidung NI, Opara DC, Okon OE, Edosomwan EU, Udoh AJ, et al. The impact of intestinal parasitic infections on the nutritional status of rural and urban school-aged children in Nigeria. Int J MCH AIDS. 2012; 1(1): 73.

Indexed at, Google Scholar, Crossref

8. Erdely A, Dahm M, Chen BT, Zeidler-Erdely PC, Fernback JE, Birch ME, et al. Carbon nanotube dosimetry: from workplace exposure assessment to inhalation toxicology. Particle and Fibre Toxicology. 2013; 10:53.

Indexed at, Google Scholar, Crossref

9. Schrand AM, Rahman MF, Hussain SM, Schlager JJ, Smith DA, Syed AF, et al. Metal-based nanoparticles and their toxicity assessment. Nanomedicine and Nanobiotechnology. 2010; 2: 544-568.

Indexed at, Google Scholar, Crossref

10. Powers KW, Brown SC, Krishna VB, Wasdo SC, Moudgil BM, Roberts SM, et al. Research Strategies for Safety Evaluation of Nanomaterials. Part VI. Characterization of Nanoscale Particles for Toxicological Evaluation. Toxicological Sciences. 2006; 90: 296-303.

Indexed at, Google Scholar, Crossref