Nano Technology

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Slide 1: 

WELCOME

Nano Technology : 

Nano Technology By Sakshi Sood ( 9th ) Manpreet Kaur Benipal ( 9th )

Introduction : 

Introduction This paper describes the current state-of-the-art, emphasis's its multi-disciplinary nature and conveys the enormous impact that nanotechnology will progressively make on materials, product and process research and thence on to manufacturing technologies, industry and the economies of countries throughout the world.

DR.RICHARD FEYNMANN : 

DR.RICHARD FEYNMANN At first the term Nano technology was coined by the physist Richard Feynman in 1965. "The whole idea behind this is I want people to understand a little bit more about nanotechnology," Orfescu said. "I'm trying to make a parallel with the macro world --- the one we see with the naked eye."

DEFINITION : 

DEFINITION Nano technology is the hybrid science combining engineering and chemistry that have application in the real world. the area of Nano technology lets one build elaborate structures, atom by atom on a scale of 1to 100 Nano meters that can store information, switch electrical signals, convert sunlight to electricity. (1 Nano meter = billionth of a meter )i.e., 1/80,000 of the diameter of human hair or 10times diameter of hydrogen atom.

NEED FOR NANO TECHNOLOGY? : 

NEED FOR NANO TECHNOLOGY? Allows the placement of small structures placed with precision, simplicity and low cost. Leads to economic growth Enhances national security Improves the quality of life Leads to create jobs

NANO TECHNOLOGY IN NATURE : 

NANO TECHNOLOGY IN NATURE In nature Nano particles have existed for billons of years ago. It often comes as a surprise to learn that the Romans and Chinese were using Nano particles thousands of years ago. Of course they were not aware that they were using nanotechnology, and as they had no control over particle size, or even any knowledge of the nano scale they were not using nanotechnology as currently defined.

Examples : 

Examples Salt crystals in ocean breezes. Hydrocarbons in essential oils. Resins of trees (turpentine).

SCIENCE FICTION : 

SCIENCE FICTION Nanotechnology is anything but science fiction. At present over 600 companies are currently active in nanotechnology, from small venture capital backed start-ups to some of the world's largest corporations such as IBM and Samsung. Governments and corporations worldwide have ploughed over $4 billion into nanotechnology in the last year alone. Almost every university in the world has a nanotechnology department, or will have at least applied for the funding for one.

APPLICATIONS OF NANO TECHNOLOGY : 

APPLICATIONS OF NANO TECHNOLOGY

1. THE NANO TECHNOLOGY INDUSTRY: : 

1. THE NANO TECHNOLOGY INDUSTRY: Many of the companies working with nanotechnology are simply applying our knowledge of the nano scale to existing industries, whether it is improved drug delivery mechanisms for the pharmaceutical industry, or producing nano clay particles for the plastics industry. New industries will be generated as a result of this understanding, the telephone, computing, the internet and many other industries, all of which would not have been possible without it.

2. Nano Machines & Nano drugs: : 

2. Nano Machines & Nano drugs: Current medical applications of nanotechnology are far more likely to involve improved delivery methods. The drugs are delivered exactly where they are needed. Thus minimizing side effects on healthy tissue and cells. As far as navigation goes, delivery will be by exactly the same method that the human body uses, going with the flow and `dropping anchor' when the drug encounters its target.

NANO FILTERS : 

NANO FILTERS Much water today is wasted because it is almost but not entirely pure. According to a World Bank document, water is a major concern of the U.N. Almost half the world's population lacks access to basic sanitation, and almost 1.5 billion have no access to clean water.

3.Washing Machine : 

3.Washing Machine A washing machine that inhibits bacterial growth on the clothes it washes. “Samsung's Silver Care™ technology harnesses the antimicrobial properties of silver, releasing 100 quadrillion silver ions into your cold-water wash.” [$1,300].

4. Intelligent Nano Coatings : 

4. Intelligent Nano Coatings “Intelligent” nanocoatings for windows that reflect solar heat in the summer and transmit it in winter.

5.HI-TECH Lens : 

5.HI-TECH Lens Contact lens that let you check your blood sugar level by looking in a mirror. Coming in about five years

Risks of Nano Technology: : 

Risks of Nano Technology: “Nano particles can enter the body and its vital organs [through the skin & nasal passages], including the brain, much more easily than can larger particles.” “Some nano particles are extremely combustible and can spontaneously burst into flames.”

Future of Nanotechnology : 

Future of Nanotechnology

1. Nanonets : 

1. Nanonets Nanonets networks of carbon nanotubes enable numerous basic electronic functions at low cost. The durable nature of nanonets make them suitable to portable devices, like: electronic paper flexible touch screens solar cells sensors .

NOKIA MORPH THE FUTURE OF FUTURE : 

NOKIA MORPH THE FUTURE OF FUTURE The “Nokia Morph” is a theoretical future device based on nanotechnology that can change shape and size according to function. The Morph concept device is a bridge between highly advanced technologies and their potential benefits to end-users.

CONCLUSION : 

CONCLUSION Nanotechnology helps to understand the world around us, and will provide inspiration and drive for many generations of scientists. Thus the future generation is going to continue the fantastic voyage with Nano technology in advanced level making life easier.

OUR SINCERE THANKS TO : : 

The Almighty God, Our Parents, Our Teachers, Friends, And all who enchouraged us OUR SINCERE THANKS TO :

Slide 28: 

Thank You