Short essay on nanotechnology. Short Essay on Nanotechnology 2022-10-04
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Nanotechnology is the study and application of extremely small things and the manipulation of individual atoms and molecules. This technology has the potential to revolutionize many different fields, including medicine, electronics, and energy production.
One potential application of nanotechnology in medicine is the development of nanoscale drug delivery systems. These systems could allow for more targeted and efficient delivery of drugs to specific parts of the body, reducing the side effects and dosage required. Nanoparticles could also be used to target and destroy cancer cells without damaging surrounding healthy tissue.
In the field of electronics, nanotechnology has the potential to lead to the development of smaller and more powerful devices. For example, researchers are working on using nanotechnology to create more efficient solar cells and batteries. This could lead to the production of portable electronic devices that can be charged quickly and last much longer on a single charge.
Nanotechnology also has the potential to revolutionize energy production. For example, researchers are working on using nanomaterials to create more efficient catalysts for use in fuel cells and other energy-producing systems. This could lead to the development of cleaner and more sustainable energy sources.
Overall, nanotechnology has the potential to make significant impacts in a variety of fields. While it is still a relatively new field of study, the potential applications of this technology are vast and exciting. As research in nanotechnology continues to advance, it will be interesting to see the many ways in which it will change and improve our world.
Nanotechnology is the study and application of extremely small structures, typically on a scale of nanometers (billionths of a meter). It is a rapidly growing field that has the potential to revolutionize many aspects of science and technology.
One of the most exciting potential applications of nanotechnology is in the field of medicine. Nanoparticles have been developed that can deliver drugs directly to specific cells in the body, potentially making drug treatment more effective and less harmful to the rest of the body. Other potential medical applications include the development of nanoscale sensors that can detect diseases at an early stage, and the creation of nanoscale scaffolds to support tissue growth and repair.
Nanotechnology also has the potential to revolutionize the field of energy production and storage. Nanomaterials have been developed that are more efficient at converting sunlight into electricity, and nanoparticles have been used to create better batteries for electronic devices. In addition, researchers are exploring the use of nanotechnology to create more efficient catalysts for chemical reactions, which could help to reduce energy consumption in industries such as manufacturing and transportation.
Another area where nanotechnology is likely to have a significant impact is in the field of materials science. Nanoparticles have been used to create stronger and lighter materials, which could have applications in the construction, aerospace, and automotive industries. Nanoparticles have also been used to create materials with novel properties, such as self-cleaning and self-healing surfaces.
There are, of course, also potential risks associated with nanotechnology. One concern is the potential for the unintended release of nanomaterials into the environment, which could have negative impacts on ecosystems and human health. It is important that research into nanotechnology is conducted in a responsible and transparent manner, to ensure that any potential risks are properly understood and managed.
Overall, nanotechnology has the potential to bring about many exciting advances in a wide range of fields, from medicine to energy production to materials science. It is a rapidly growing field that is likely to have a significant impact on the world in the coming years and decades.
Short Essay on Nanotechnology
Or a box the size of a sugar cube that holds the entire contents of a public library. Devi and Joshi 2012 approved the antibacterial activity of AgNPs comparing with erythromycin, methicillin, chloramphenicol and ciprofloxacin agents Staphylococcus aureus, Streptococcus pyogenes, Salmonella enterica and Enterococcus faecalis. They are always embedded in an environment or at least adjusted to interactions in a larger setting. The nature of their connection and arrangement determines the constructive potential and functions of the Nano technical devices and systems. Nanotechnology is a new multidisciplinary science interfering with many research areas and aspects.
Substances behave magically at this scale because that is where the essential properties of matter are determined. For example, hemoglobin, the oxygen-carrying protein found in red blood cells RBC , is 5. They need to be able to grab the attention from all different groups of people. On the other hand, the development of wooden airplanes was not as successful because of the process in which this advancement was researched and applied. The ways in which these new technologies are presented and imagined greatly effects its future. Such elementary cells create the solid in a periodic arrangement in an identical orientation. The general tendency of nature towards the spontaneous creation of structures by non-equilibrium processes leads to the formation of more or less regular structures with nanometer dimensions.
Restrictions are as a result of materials being created in an inhomogeneous process e. Research revealed the multiapplication of nanoparticle due to their unique properties in electronics, medicine, agriculture, pharmaceutic and environment Nanda and Majeed, 2014; Dasgupta et al. Nanoarchitecture is taking many little nanoparticles and putting them together to make a larger structure. Nanotechnology is the engineering of small machines. Furthermore, A chemical compound is released in the water, which converts the gold ions into elemental gold atoms. Both techniques provide specific capabilities that can be implemented by the other. It is expected that the large surface area to volume ratio as well as high fraction of the surface atoms of the nanoparticles increase their antimicrobial activity as compared with bulk silver metal Joy and Johnson, 2015.
Definition of Nanostructures : A clear distinction between nanostructures and microstructures is given here, arbitrarily using length measurements. Nano-Science and Nano-Technology Discuss and give reasons why it might be wise to proceed with caution before adopting and utilizing nano-science and nano- technology. Many recent reports have shown that production of nanoparticles by fungi are could be affected by various condition of temperature, biomass weight, time and pH Balakumaran et al. Fabrication on a nanoscale requires the use of molecules as building blocks. Thousands of contaminants are present in tap water which are even poisonous. At the same time, the integration of nanostructure into a functional micro-technical environment is realized. Specific characteristics of nanoparticles such as their optical, physicochemical, mechanical properties make them crucial in many applications.
So one can imagine how small these machines will be. When looking closely at previously made screen protectors you will find jagged edges that collect dust and fingerprints. Nanotechnology is a highly disciplinary science in the field of chemical, biological, mechanical, and electrical branches of engineering, applied physics, chemistry, medicine, robotics, and many other fields. Everything changed in business and healthcare. Nanoparticles are highly mobile and in some instances can even cross the blood-brain barrier when they are within the body of humans.
Long before instruments were available for the imaging of molecules, an understanding of the spatial arrangements of atoms in molecules and solids, in disperse systems and on surfaces had been developed. Synthetic mole—Ides, such as linear polymer, exhibit, typically, molar masses of 10 000 to 1 000 000. The smallest lateral dimensions of such a structure are in the medium to lower nanometer range, but the contact areas for electrical access of the chip are in the millimeter range. So it comes with benefits and risks. Essay The Way into the Nanoworld: From Micro to Nano Techniques: Micro technology has changed our lives dramatically.
500+ Words Essay on Nanotechnology in English: A New Revolution
Nanotechnology is the science of manipulating materials, especially at the atomic or molecular scale, to manufacture microscopic devices like robots. Atoms have diameters of about 0. Technical applications usually use small molecules with typical dimensions of about 1 nm besides polymers and solids with three dimensional binding networks. Lead in tap water causes many birth defects. The consideration of single particles is preferred compared with the integral discussion of particles in solid, liquid or gaseous media. I do not want to be a doctor, however, I am on a track to become a physical therapist and at the rate these nanobots are going, they may eventually evolve to be able to fix any minor ailment in the body, including anything in the muscle and bones. Synthesis Essay About Water Pollution 885 Words 4 Pages Water Pollution is a huge environmental problem that has serious effects on marine habitats, animals, and water quality.
Short Essay on Nanotechnology, nanotechnology essay.
The highly desirable properties of carbon nanotubes allow tremendous future possibilities for aviation, military and medical applications. Greer used the same technique that has been around for many centuries and this is called hierarchical architecture and this type of structural building is used by turtles to help them have strong durable and also used by lobsters to make their claws stronger. Those who are still not serious about water pollution must also remember that the pollutants present in water not only destroy the life in the rivers and oceans, but also affect our food chain. For example, in the first dimension they have surface coatings and thin films. The dictionary meaning of 'nano' means the one-billionth unit of measurement. Scientists are currently debating the future implications of nanotechnology. Atoms, molecules and solids are, therefore, the basic building blocks of nanotechnology.
The properties of a material are controlled by the bond strengths between the particles. The unknown causes people to be doubtful and cynical and view something they have no knowledge about in a negative light. The idea of Nanotechnology was originally conceived by K. A classification of isotropic is justified as long as the individual crystals are much smaller than the smallest dimension of a technical structure created by the material. At present very little in known about the risks and broader impacts on nano-science and nano-technology. Similar values can be found in structural elements of thin atomic or molecular layers, in monomolecular films or stacks of monolayers.
Additionally, a variety of methods originally developed for micro technology were further developed for applications in nanotechnology. The spatial relationship is of particular importance for the evaluation and exploitation of microscopic effects, which are unique for Nano systems, such as single quantum and single particle processes. Goods would now be built from the atom up by nanomachines one great advantage to nanotech will be the improvements it will lend in the areas of medicine. This will be done inside personal Nano factories using techniques and tools being developed today to make advanced products. With the advancement of chemistry and physics, scientists discovered a new field called nanotechnology. Nanotechnology is defined as the manipulation of matter on an atomic, molecular, and supramolecular scale. Unless precautions are taken nano could lead to complete annihilation.