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Nanotech_Group3.pptx

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Nanotechnology
Nanotechnology
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Nanotech_Group3.pptx

  1. 1. ANOLEONOYCHTGN
  2. 2. NANOTECHNOLOGY
  3. 3. ICE BREAKER GUESS THE MOVIE
  4. 4. Captain America: Civil War
  5. 5. NANOTECHNOLOGY
  6. 6. NANOTECHNOLOGY NANO SMALL
  7. 7. CLEAN ENVIRONMENT EFFICIENCY HEALTH
  8. 8. NANOTECHNOLOGY
  9. 9. HOW NANOTECHNOLOGY WORKS?
  10. 10. HOW NANOTECHNOLOGY WORKS? • Atoms are the Building blocks for all matter in our universe • Atoms are molecules that stick together • Every atom has a exhibits different property at various conditions • The goal of nanotechnology is to manipulate atoms individually and place them in a pattern to produce a desired structure. • Atoms are the Building blocks for all matter in our universe
  11. 11. Application: MEDICINE & WATER PURIFICATION Field of Medicine Development of more effective drugs. Nanobots – molecular-scale workers that can employ molecular processes within cells, which can deliver drugs to specific molecular sites. Biological mechanisms can be stimulated to destroy cancer cell while it is treated by drug-bearing nanoparticles. Possible to diagnose prevalent contagious diseases such as HIV/AIDS, malaria, tuberculosis.
  12. 12. https://www.youtube.com/watch?v=1QwyMWM0Jjg Siteman Center for Cancer Nanotechnology Excellence
  13. 13. Application: MEDICINE & WATER PURIFICATION Water Purification System • Containing nanomaterials and utilizing new membrane technologies variable fore-sized filters. Nanoparticles • Used to prepare heat-resistant and self-cleaning surfaces like floor and benchtops. • Nanoparticles of silicon dioxide or titanium dioxide can also make surface repel water.
  14. 14. question Screening devices using nanotechnology can diagnose prevalent contagious diseases except: a. HIV/AIDS b. Cancer c. Tuberculosis d. malaria
  15. 15. Application: AGRICULTURE • The use of TiO2 nanoparticles. • Chlorinated compounds (i.e., chlorinated solvents and pesticides, polychlorinated biphenyls (PCB), and brominated compounds) • Silver (Ag) • Novel techniques of nanotechnology applications are applied breed crops with higher levels of micronutrients to detect pests and to control food processing.
  16. 16. Application: bionanotechnology • Nanotechnology helps in energy consumption like in the use of graphene into a coating material resulting in the need for only one layer, which does not require a multifunctional film coating. • Bionanotechnology can support cleaner production methods and provide alternative and renewable energy sources to enhance the sustainability of factories. • Nanoscale chemical reagents or catalysts are smaller yet they increase the rate of chemical reactions, thus lessening the input of raw materials.
  17. 17. question a simple, cheap, and effective way of removing arsenic soil and water is through the use of _______. a. Titanium Dioxide Nanoparticles b. Metal Nanoparticles c. Aluminium Oxide d. Carbon Nanotubes
  18. 18. Challenges of nanotechnology
  19. 19. “The case of contaminated ground water in silicon Valley” cause Effect
  20. 20. ETHICAL DILEMMAS IN NANOTECHNOLOGY
  21. 21. Ethical Issues & Analysis • Potential dangers • Formulating solution We must examine the ethics of developing nanotechnology and create policies that will aid in its development so as to eliminate or at least minimize its damaging effects on society.
  22. 22. Other Ethical Issues prior to Nanotechnology • Nanotechnology will give us more "god-like" powers • It has to potential to eliminate other ethical issues (e.g. assembling beef instead of slaughtering cows, constructing cells rather than getting them from reproduction, etc...) • May lead to undetectable surveillance, Right to Privacy could be jeopardized • Do we have a duty to help and provide for others [countries] with this technology?

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