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About This Presentation

Ttr


Slide Content

Nanotechnology
And
It’s Applications
By-chinmoypaul

CONTENTS:-
BASIC DEFINITION
HISTORY
APPLICATIONS
MEDICINE
ENERGY
STORAGE
INDUSTRIAL
OBSTACLES AND HURDLES
CONCLUSION
REFERENCE

NANOTECHNOLOGY -definition

It’s hard to imagine just
how small
nanotechnology is.
One nanometeris a
billionth of a meter, or
10¯⁹of a meter.

Nanoscience and nanotechnology are the study and
application of extremely small things and can be used
across all the other science fields, such as chemistry,
biology, physics, materials science, and engineering.
Nanotechnology may be able to create many new
materials and devices with a vast range of applications,
such as in medicine, electronics, biomaterials and energy
production.

History:-
The ideas and concepts behind
nanoscienceand nanotechnology
startedby physicist Richard Feynman.
Feynman described a process in which
scientists would be able to manipulate
and control individual atoms and
molecules.
Physicist Richard Feynman

APPLICATIONS:-

NANOMEDICINE:-
Nanomedicine is the medical application of
nanotechnology.
Nanomedicine ranges from the medical
applications of nanomaterials, to
nanoelectronic biosensors, and even possible
future applications of molecular
nanotechnology.

NANOTECHNOLGY IN TREATING CANCER

Energy applications of nanotechnology
Animportantsubfieldofnanotechnologyrelatedtoenergy
isnanofabrication.
Nanofabricationistheprocessofdesigningandcreating
devicesonthenanoscale.Creatingdevicessmallerthan
100nanometresopensmanydoorsforthedevelopment
ofnewwaystocapture,store,andtransferenergy.

Nanotechnology in Memory and
Storage
This is a 2
gigabyte hard
drive. It weighs
about 70 pounds.
It was first used in
the 1980s. Its cost
at that time ranged
from $80,000 to
$140,000.

2 GB in 1980s
$80,000
2 GB in 1990s
$200
2 GB in 2010
$5

Current research
shows that by
using
nanotechnology, 1
000 GB of
memory can fit on
the head of this
pin. 1000 GB is 1
Terabyte.

Nanotechnologies for Flexible
Electronics
Nanomaterials are playing
a vital role in the
development of flexible
electronics. Only by
manipulating the
nanoscale structure of
materials can we create
components with the
necessary electronic
properties which can also
be made flexible.

Industrial applications of
nanotechnology
Surfaces and coatings-
The most prominent application of
nanotechnology in the household
is self-cleaning or "easy-to-clean"
surfaces on ceramics or glasses.
Nano ceramic particles have
improved the smoothness and
heat resistance of common
household equipment such as the
flat iron.

Textiles:-
The use of engineered nanofibers
already makes clothes water-and
stain-repellent or wrinkle-free.
Textiles with a nanotechnological
finish can be washed less
frequently and at lower
temperatures.
Nanotechnology has been used to
integrate tiny carbon particles
membrane and guarantee full-
surface protection from
electrostatic charges for the
wearer.

Military
By using nanotechnology, the
military would be able to
create sensor systems that
could detect biological agents.
Nanoparticles can be injected
into the material on soldiers’
uniforms to not only make the
material more durable, but
also to protect soldiers from
many different dangers such
as high temperatures, impacts
and chemicals.

Obstacles and Hurdles
Mass Production/Throughput and Cost
Constraints
Funding Requires Long-Term Investments
Intellectual Property Issues -Patent Office that
is Overwhelmed and Under-Qualified

CONCLUSION:-
AsaconclusiontothistopicIwouldliketosaythatNanotechnologyis
abrandnewtechnologythathasjustbegan,itisarevolutionary
sciencethatwillchangeallwhatweknewbefore.
Thefuturethatwewerewatchingjustinsciencefictionmovieswillin
thenearfuturebereal.
Thisnewtechnologywillfirstofall,keepushealthybecauseofNano
robotsthatwillrepaireverydamagethatwehaveinourbody.
Nanotechnologywillgiveusanabundantenergybecauseitwill
transformenergymoreeffectively.
Nanotechnologycoversalotofdomainstodayandwillcoveralotmore
inthenearfuture,itisinfinitelybigandwillmakealotofinventions
cometrueliketeleportationforexamplewhichscientistsareworkingon
today.

References:-
Websites:-
www.wikipedia.com/nanotechnoloy
www.nano.gov/nanotech-101
www.nanotechgroup.org

Any
questions….???
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