Nano technology
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This document discusses nanotechnology and how small scale technologies can significantly impact various areas of life. It introduces nanotechnology and explores how nano-scale materials exist in nature. The document also examines how nanotechnology may change personal life through applications in electronics, clothing, sports and beauty products, and how it could transform sectors like medicine, energy, food and water on a global scale. Potential disadvantages of nanotechnology are also addressed.
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Nano technology
This document discusses nanotechnology and its applications. It begins by defining nanotechnology as the manipulation of matter at the nanoscale, which is one billionth of a meter. It then outlines several applications of nanotechnology including in electronics like transistors and solar cells, energy like batteries and fuel cells, and materials like carbon nanotubes. The document also discusses advantages such as stronger and lighter materials, faster computers, and medical applications like universal immunity. However, it notes some disadvantages like potential job loss and health risks from carbon nanotubes. Finally, it discusses the future of nanotechnology in areas like electronic paper and contact lenses.
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Presenting a topic based on introduction to nanoscience and nanotechnology.
what is nano?
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surface to volume ratio and quantum effect related concepts.
future applications.
https://www.linkedin.com/in/preeti-choudhary-266414182/
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Please like, share, comment and follow.
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If any query then contact:
chaudharypreeti1997@gmail.com
Thanking-You
Preeti Choudhary
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Presenting a topic based on introduction to nanoscience and nanotechnology.
what is nano?
certain nomenclature like nanotechnology, nanoscience, nanomaterial, nanoscale, nanometer and so on.
surface to volume ratio and quantum effect related concepts.
future applications.
https://www.linkedin.com/in/preeti-choudhary-266414182/
https://www.instagram.com/chaudharypreeti1997/
https://www.facebook.com/profile.php?id=100013419194533
https://twitter.com/preetic27018281
Please like, share, comment and follow.
stay connected
If any query then contact:
chaudharypreeti1997@gmail.com
Thanking-You
Preeti Choudhary
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Nanotechnology involves creating and manipulating materials on an atomic or molecular scale. It can produce materials with novel properties due to their small size. The document discusses various applications of nanotechnology in areas like engineering, medicine, textiles and more. It also describes techniques for synthesizing and characterizing nanomaterials, such as top-down methods that break down bulk materials and bottom-up methods that build materials up atom by atom.
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Nanotechnology is enabling technologies and products at the nanoscale. It is estimated that nanotechnology will generate $4 trillion by 2015. Some key applications discussed include consumer products using silver nanoparticles, flexible solar cells using zinc oxide nanowires and carbon nanotubes, and energy storage devices like supercapacitors using nanocarbons. Research at Cambridge University is exploring new nanocomposite materials for applications in photovoltaics, lighting, batteries, and flexible electronics.
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This document discusses a new technology for generating electricity from body movements using zinc oxide nanowires. The nanowires produce electricity when flexed or strained. Each chip contains millions of nanowires that can generate enough power for small electronics. When the heart beats or the body moves, the vibrations cause the nanowires in a chip placed on the chest to flex, generating electricity that can be stored and used to charge devices like phones or iPods without needing external batteries. The technology has applications in pacemakers and personal electronics and could eliminate the need for batteries by powering devices from human motion.
Nano technology ppt
Nanotechnology is the manipulation of matter on an atomic, molecular, and supramolecular scale. It involves developing materials, devices, and other structures with at least one dimension sized from 1 to 100 nanometers. Nanotechnology is being applied to many fields including biotechnology, manufacturing, and information technology.
Nano technology
This document discusses nanotechnology and its potential applications and impacts. It begins by defining nanotechnology as the manipulation of matter on an atomic, molecular, and supramolecular scale between 1 to 100 nanometers. The document then outlines some of the key people involved in developing nanotechnology, potential applications in areas like medicine, materials, and computing, as well as both advantages such as new materials and industrial uses and disadvantages such as potential health risks. It concludes by stating that nanotechnology will change almost every human-made object in the next century and inspire future scientists.
Nanoelectronics Final
The document discusses key concepts in nanoelectronics including Moore's law, scaling principles and limits of MOSFETs, quantum effects in ultrashort channel MOSFETs, and basic phenomena observed in nano devices such as ballistic transport and resonant tunneling. It also describes recent developments like the world's smallest transistor made from graphene and the first nanoradio receiver constructed at the nanoscale.
Li Fi Technology
This document is a seminar report on Li-Fi technology submitted by Sanjush S. in partial fulfillment of a Bachelor of Technology degree. It provides an abstract, table of contents, and covers topics such as the history of Li-Fi, how Li-Fi works using visible light communication, Li-Fi technology components including transmitters and receivers, modulation techniques, standards, applications, and comparisons with Wi-Fi technology. The report was certified and acknowledged by faculty members at Aryanet Institute of Technology in Palakkad, India.
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- 1. NANO TECHNOLOGY M.Bhargavi Sharma EEE
- 2. CONTENTS: • Introduction • Why does small things make a difference? • What makes nano special? • The dawn of nano • Nano in nature • Will nano change my life? • Will nano change the world? • Disadvantages • Conclusion • References
- 4. WHY DOES ‘SMALL’ MAKE A DIFFERENCE?
- 5. WHAT MAKES NANO SPECIAL?
- 6. THE DAWN OF NANO
- 10. WILL NANO CHANGE MY LIFE?
- 11. ELECTRONICS
- 12. CLOTHING
- 13. SPORTS
- 14. BEAUTY PRODUCTS
- 15. WILL NANO CHANGE THE WORLD?
- 16. MEDICINE
- 17. ENERGY
- 18. FOOD
- 19. WATER
- 20. HOW BIG IS YOUR HAND??
- 21. DISADVANTAGES
- 22. CONCLUSION
- 23. REFERENCES • Handbook of nanoscience, engineering, and technology - W.A. Goddard (2003) • A dictionary of physics - J. Daintith (2009) • Springer handbook of nanotechnology - edited by Bharat Bhushan (2010) • McGraw-Hill encyclopedia of science & technology - (2007)
- 24. THANK YOU!!