Advancement in CNT

8/12/2019 Advancement in CNT

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Advancement In

Carbon Nanotube


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LITERATURE SURVEY

The Wondrous World Of Carbon NanotubeTechnologies

Mechanical Properties Of High DensityPolyethylene/Carbon Nanotube Composites

Nanotechnology In Medicine: The Medicine Of

Tomorrow And Nanomedicine

The Space Elevator Development Program


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INTRODUCTION

NANOTECH, ALBERT, NANOTECH

Los Almose National Laboratory

Novel Properties


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NANOTECH

TODAYS MANUFACTURING METHOD

CHARACTERISTIC DIMENSION

M N T


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DISCOVERY

Norio Taniguchi

Richard Feynmans talk Drexler

Improve Electron Microscope

2 IBM Researchers


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Meter 1,000,000,000 Nanometer

Decimeter 100,000,000 Nanometer

Centimeter 10,000,000 Nanometer

Unit Comparison


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What is Nanotech

Definition by

National Nanotechnology Initiative, 2007


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Funding

25 Govt. Agencies

Include 13 Have Budget

For This Nanotech

Facilitate The Transfer Develop Education Resource

Support Responsible Development

Government Policy Toward Nanotech


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l/d ratio- 28,000,000:1

Creation of CNT

SP2 BONDING

VER DER WAALS FORCE

Carbon Nanotube


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HISTORY OF CNT

Iijima in 1991 & got Noble in 1996

2 Russianscientist

in 1952

View by TEM


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Carbon Nanotube

Single-walled Nanotubes

(SWNTs)

Multi-walled Nanotubes

(MWNTs)

Types of CNT


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Special Mechanical Properties

Youngs Modulus ( SWNT ) 1 Tpa

(steel 0.2 TPa, silicon 0.19 TPa)

Youngs Modulus ( MWNT ) 1.28 TPa Maximum Tensile Strength 30 GPa

(steel 0.5 GPa, silicon 7 GPa)

Very Strong C-C bond


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Applications

Manufacturing Medical Nano robots


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Lithium Intercalation

Hydrogen Storage

Energy Storage


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Nanomedicine

Medical App of Nanotech & Nanomedicine


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As a Space Elevator

Man has always dreamed

of climbing to the heavens

f f


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Current state and calculated performance curves for

upcoming developments in CNT composites


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THAT IS

THE

NANO-

TECH


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CASE STUDY

AEROGEL searched by

University of Pune

S. Kulkarni & S Pandhe

USED IN-NASA Path finder to mars

Lightweight military apps


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CONCLUSION

Useful in Medical, Space, Military apps

Bless for 21

th

Century

Look very promising apps


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REFERANCESM. Daenen (N) R.D., de Fouw (ST) et. all. The Wondrous World of Carbon Nanotube

a review of current carbon nanotube technologies, Eindhoven University of Technology,

Philips.

S.Kanagaraj, Fatima R. Varanda, Tatiana V. et. all. Mechanical properties of high density

Polyethylene/Carbon Nanotube composites Journal of COMPOSITES SCIENCE AND

TECHNOLOGY vol. 67 (2007) 3071-3077

Logothetidis S Nanotechnology in Medicine: The Medicine of Tomorrow and Nano-

medicine Aristotle University of Thessaloniki, Physics Department Lab for Thin Films Nanosystems & Nanometrology, GR-54124 Thessaloniki, Greece HIPPOKRATIA

2006, 10, 1: 7-21

Bradley C. Edwards THE SPACE ELEVATOR DEVELOPMENT PROGRAM

IAC-04-IAA.3.8.2.01Carbon Designs, Inc., United States 55th International Astronautical

Congress 2004 - Vancouver, Canada

Robert A. Freitas Jr. Nanotechnology, nanomedicine and nanosurgery Journal

International Journal of Surgery (2005),Institute for Molecular Manufacturing, 555 Bryant

Street, Suite 354, Palo Alto, CA 94301, USA

Joseph Kennedy Nanotechnology Senior Economist Joint Economic Committee

United States Congress, 433 Cannon House Office Building Washington, DC 20515


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Advancement in CNT

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