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Scholarship essay on impact of nanotechnology
Scholarship essay on impact of nanotechnology
Scholarship essay on impact of nanotechnology
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The use of nanotechnology has become wide spread in the market place and, has found a place on the forefront of the technology world as the up and coming thing. Every day new technologies are being discovered, making things faster, bigger, stronger, smaller, and better. In this case, nanotechnology is making things smaller, on the molecular scale. A substance is considered a nanomaterial if it ranges between 1 to 100 nanometers. Therefore, nanotechnology is the engineering and manipulation of nanomaterial. Due to the size, the mass to surface area ratio results in the particles ability to be absorbed into major organs of the human body system. This fact could lead to monumental breakthroughs in the medical applications of nanoparticles like treating illnesses; however, nanotechnology is not without risks and is a largely unregulated industry. Many critics of the emerging nanotechnology say that the industry has many unregulated issues that need to be addressed. For instance, whether or not nanomaterial can be classified as a new substance or can be paired with an existing substance....
...e materials at the nanoscale might include new form of nanobase toxicity. The individuals working with large quantity of nanomaterials need to take appropriate measures to avoid inhalation and ingestion. However, scientists have found silicon o be good for the construction of nanorobots because of its unique properties; durability, flexibility and conductivity. However, silicon cannot dissolve in body fluids. In addition, in medical applications biodegradability is going to be challenge due to the foreign particles inside the body and controlled mobility.
Amandi Hiyare: Before forming my research question, I had a discussion with my research project coordinator “Lisa Pope” who told me that the Flinders nanotechnology research team has been developing microbial catheters. Then on Monday I had an interview with Professor Joe Shapter who told me that your team was leading this project. So I was wondering whether you would be able to provide me with some detailed information about this innovation?
In the novel, Prey, written by Michael Crichton it pertains to the subject of nanotechnology throughout the whole entire book. The main characters of this novel are the
In the article “Pinpointing Cancer Fight,” Liz Szabo states the uses of nanotechnology and how researchers are attempting to use this advancement to fight cancer. She defines that nanotechnology is a type of technology that creates devices on an atomic level; this equipment can allow people such as researchers to use its ability to detect cancerous cells as well as treat them. Szabo remains a neutral tone as she states that while some are against the idea of using nanotechnology since there are many risks, others are optimistic that it may lead to transformational results. She presents a list of some products developed through nanotechnology and explains its usage in addition to mentioning the failure of those nanotech products. Szabo provides
[27] Jatariu A, Peptu C, Popa M, Indrei A. Micro− and nanoparticles−medical applications. Rev Med Chir Soc Med Nat Iasi. 2009; 113:1160−1169.
Nanotechnology is special because it can ensure that the other healthy body cells won't be affected by the
...nessing “the power of nanotechnology” to radically change the way we diagnose, treat, and prevent cancer.” The most likely method implemented will by the use of nanovectors for targeted delivery of anticancer drugs, and then heating nanoparticles that are attached to cancer cells so that the cancer cells explode. (5, 9) There are still many obstacles that must be overcome before this is a reality: from the ethical concern by some that nanobots will take control of the body to the more practical problem that this method of treatment will be very expensive and funding will be an issue. (6) But with millions of people suffering from some form of cancer, scientists are searching for cures and treatments and nanotechnology offers the greatest promise. One day, cancer may be completely curable thanks to nanotechnology which is something everyone would benefit from.
Medical technology is advancing faster today than ever before allowing for easier, faster, simpler and advances in medical devices, procedures and diagnosis’. Medical devices also keep getting smaller; very, very small – the size of a nanometre. Nanotechnology is technology that controls matter at a molecular level. Nano means one billionth of a metre which is the range of an atom. (Appendix 1, Figure 1)
..., Burda C, (2012). The unique role of nanoparticles in nanomedicine: imaging, drug delivery and therapy. The Royal Society of Chemistry, 10.1039.
The priorities of this platform are to focus on nanotechnology based diagnostics, drug delivery and release and regenerative medicine. Their focus is also for the regulations and standardization of products. Address the ethical, safety, environmental and toxicity implications and concerns. Educate the public about nanomedicine and address their perceptions as well as considering the role health care insurance companies and patient organizations play. Funding and grants for programs undertaking by the European Technology Platform is by the European public authorities and European Commission.
One the many impressive innovations that have happened in the electrical engineering field is Nano generators. A Nanogenerator refers to a small chip that has the ability to generate electricity from small physical change such as body movement. Nanogenerators use nanotechnology that basically makes use of the smallest units of matter, atoms and molecules to perform functions. Nanogenerators contain very small wires that are made of piezoelectric material that has the ability to produce electricity when it is bent or when it is stressed. Since there are many wires in the Nanogenerator, when there is physical change the Nanogenerator is able to produce electricity.
Nanotechnology includes nanorobots which are so small that they can be injected into the human bloodstream after which the nanorobots can do investigations or repair at cellular level. Nanorobots could optimize the delivery of pharmaceutical products, these means that medicines which are targeted on a specific type of cells can be delivered to only those cells by the nanorobots. The robots can attach to the cells after which they can inject the drug into the target cells. This could be a great breakthrough for cancer treatments such as chemotherapy because there is a minimal chance of injecting healthy cells with the drug and therefor negative side effects can be avoided.
The advanced medical technology lets doctors diagnose and treat health conditions in safer, more efficient, and more effective ways and eventually improves and lengthen the lives of patient. Over the past few decades human have taken incredible deliberations to change the medical improvements. One of the managing motivating forces for this yearning interest is the likelihood of enhancing the prosperity of a group through medication. By joining technology and medicine scientists and doctors alike have been able to overcome huge hindrances through the advancement of more many-sided and precise innovation. Anyplace from the making of the prosthetic appendage to support the injured shoulders in Iraq to the nanotechnology used to locate malignancy inside a small child, Technology has assumed conspicuous part in the medicinal field. Technology, however has not assumed the same part in drug, rather it has been progressively prepared, yet what many neglect to acknowledge is regardless of the alluring guarantees technology has to offer, these gifts accompany a cost.
I have chosen nanotechnology as my topic area of choice from the food innovation module.
One application of nanotechnology in medicine currently being developed involves employing nanoparticles to deliver drugs, heat, light or other substances to specific types of cells (such as cancer cells). Particles are engineered so that they are attracted to diseased cells, which allows direct treatment of those cells. This technique reduces damage to healthy cells in the body and allows for earlier detection of