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Essay / Nanotechnology Essay - 1371
It is important for engineers to ensure that nanotechnology research and development is reliable and cost-effective. It is important that a nanodevice is able to interact with “chips in a circuit via a system of input/output interconnections.” [1] The housing of a nanodevice must be capable of transporting the device as well as protecting it from damage. This packaging must: allow the flow of electrical current, transfer signals to and from the device, dissipate heat effectively, and provide protection against environmental factors. A packaging and testing industry has been created to ensure that these guidelines are followed in high-volume nanotechnology production. [1]3. MATERIALS AND MANUFACTURING3.1 NANOMATERIAL MEMBRANES: Research is being carried out on nanotechnology after understanding its potential to be able to recover oil and gas. This is possible due to the difference in chemical composition between the gas and the membrane material. The membrane is capable of absorbing selected elements allowing effective separation. Nanomaterial membranes are preferred over the use of ceramic due to their resistance to cracking and extreme heat. These materials are used specifically for the removal, recovery and sequestration of carbon dioxide from gaseous products. Using this process, engineers are able to provide purification of oil and gas streams while also having the ability to clean contaminated areas. [2] [3]3.2 CARBONCarbon black has been proven to be the most suitable material to be used in the nanotechnology industry. Carbon black is a suitable material for nanotechnology devices because it exhibits ideal electrical conductivity/insulation. Its properties are determined according to the size of the device but also its chemical composition. [4] [5]...... middle of document ......option to conventional agricultural methods. Nanotechnology can be used as a controller to prevent overuse and reduce runoff of fertilizers and pesticides used in agriculture. “Nanosensor networks could be deployed to enable real-time monitoring of crops and soil and climate conditions to optimize resource use and increase crop yields.” [8] Advances in the agricultural industry allow farmers to protect their crops from drought and disease. In the food industry, nanotechnology is used to preserve flavor enhancers as well as other additives and nutrients. Similar to the agricultural industry, sensors can be introduced to monitor food quality and safety, detecting micro-organisms that may be present. One area of concern is that engineers are not aware of the potential toxicity risks of the monitoring devices themselves.. [8]