Carbon Nanotubes by Rasikh Tariq
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Well, this is a presentation on Carbon Nanotubes.

Well, this is a presentation on Carbon Nanotubes.

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Carbon Nanotubes by Rasikh Tariq Presentation Transcript

  • 1. Which is the most IDEALIZED MATERIAL of this EARTH ?Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 1
  • 2. Carbon NanoTubes“Nanotechnology is an enabling technology that will change the nature of almost every human-made object in the next century.” National Science and Technology Council (USA)Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 2
  • 3. Presentation Flow Introduction Types Properties Applications Pakistan & CNT’sDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 3
  • 4. How small is Nano ? Fullerenes C60 12,756 km 22 cm 0.7 nm1.27 × 107 m 0.22 m 0.7 × 10-9 m 10 millions times 1 billion times smaller smaller Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 4
  • 5. Introduction to CNT’s The allotropic form of Carbon Carbon with a cylindrical nanostructure. Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 5
  • 6. Types of CNT’s Carbon Nanotubes Single -wall Carbon Multi-wall Carbon Nanotubes NanotubesDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 6
  • 7. Types of CNT’sDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 7
  • 8. Single-wall Carbon NanotubesWe’ve two vectors “m” & “n” to describe Carbon Nanotubes Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 8
  • 9. Diameter of SWNT Where a = 0.246 nm.Let n=2nm & m=3nm,Then, Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 10
  • 10. Properties of CNT’s Stronger than Steel Harder than Diamond Lighter as plastic Conduct electricity better than Copper Less dense than Aluminum Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 11
  • 11. Properties of CNT’sDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 12
  • 12. Properties of CNT’sMaterial Young Modulus Tensile Strength Density (GPa) (GPa) (g/cm3)High Strength Steel 200 ~2 8.19Carbon Fibers 425 (max.) 3.5-6 1.75Aluminum Alloy 70 -- 2.8Carbon Nanotubes 1250 11-63 0.037-1.34 Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 13
  • 13. Properties of CNT’s Same as Carbon Nanotubes WhereasDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 14
  • 14. Application of CNT’s Source of Energy Best water purifier Structural Changes across the World Compute can become a billion time faster & a million times smaller – Nanotubes & Electronics Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 15
  • 15. Application of CNT’s Source of EnergyDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 16
  • 16. Carbon Nanotubes Hydrogen Storage in NanotubesDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 17
  • 17. Application of CNT’s1 Billion Times Faster & 1 million times Small Computers? eHOW? Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 18
  • 18. DisordernessEntropy Factor Same Happens with Carbon Nanotubes Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 19
  • 19. Expensive Manufacturing Processes  Arc-discharge Method.  Non-equilibrium Cooling during Manufacturing  Impurity Factors Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 20
  • 20. CNT’s & PakistanDepartment of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 21
  • 21. CNT’s & Pakistan Nanotechnology Research Center (NRC) by UET-Lahore International Islamic University, Islamabad Preston University, Islamabad Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 22
  • 22. THANK YOU!Department of Mechanical Engineering - Mohammad Ali Jinnah University, Islamabad Campus 23