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SUBMITTED BY:-
POOJA KHETWAL
Dehradun Institude Of Technology
BTECH (ECE-A)
ROLL NO. :- 68
1) INTRODUCTION
2) ORIGIN OF NANOTECHNOLOGY
3) THEORY
4) VISION
5) USES IN OUR DAILY LIFE
6) APPLICATION
7) HEALTH AND ENVIRONMENT
8) FUTURE OF NANOTECHNOLOGY
NANOTECHNOLOGY REFERS TO A
FIELD OF APPLIED SCIENCE THAT
DEALS WITH STRUCTURES DEVICES 100
NANOMETERS OR SMALLER IN SIZE.
TO GIVE YOU AN IDEA HOW SMALL IS
,IT WOULD TAKE EIGHT HUNDRED OF
100 NANOMETER PARTICLE SIDE BY
SIDE TO MATCH THE WIDTH OF A
HUMAN HAIR.
โ€ขNANOTECHNOLOGY DEAL WITH THE
STUDY OF MATERIAL OF SIZE 10 9 m.
โ€ขTHE MATERIAL IN NANOMETER SCALE
POSSES NOVEL PROPERTIES SUCH AS
HIGH EFFICIENCYAND CAPACITY THAN
THE NORMAL MATERIAL.
โ€ข1 NANOMETER (nm) =10โ€พ9 METER(m).
RICHARD FEYNMAN WAS THE FIRST
PERSON TO SUGGEST THAT
NANOTECHNOLOGY WAS A POSSIBILITY.
THE TERM โ€œNANOTECHNOLOGY โ€œ WAS
DEFINED BY TOKYO SCIENCE
UNIVERSITY PROFESSOR NORIO IN 1974.
1. NANOTECHNOLOGY MAKES MOST PRODUCT
LIGHTER,STRONGER,SMARTER,CHEAPER
AND MOST PRECISE.
2. MILITARY APPLICATION
3. IMPROVE TRANSPORTATION
4. MEDICINE
5. NANOTECHNOLOGY ALLOW TO WORK ON
MACROSCOPIC SCALE.
THERE ARE TWO TYPES OF APPROACHES
USED IN NANOTECHNOLOGY:
1) TOP DOWN
2) BOTTOM UP
1. THEY ARRANGE SMALLER
COMPONENTS INTO MORE
COMPLEX.
2. LAYER BY LAYER SELF
ASSEMBLY. Eg- chemical
synthesis.
3.BOTTOM UP APPROACH
PRODUCTS HAVE A HIGHER
PERCISION ACCURACY AND
THEREFORE CAN
MANUFACTURE SMALL
STRUCTURES COMPARE TO
TOP-DOWN APPROACH.
1.CREATE SMALLER OBJECTS
USING LARGER OBJECTS.
2. USES THE PRINCIPLES OF
MOLECULAR
RECOGNIZATION.
3.TOP DOWN APPROACH REFERS
TO THE TRADITIONAL
MICROFABRICATION
METHOD WHERE TOOLS ARE
CUT,MILLAND SHAPE
MATERIAL INTO THE
DESIRED SHAPE AND ORDER
4. BOTTOM UP
MANUFACTURING
CAN PRODUCE STRUCTURES
WITH PERFECT SURFACE AND
EDGES.
4. SURFACE AND EDGES
RESULTED BY TOP-DOWN
MANUFACTURING ARE NOT
PERFECT AS THEY ARE
WRINKLY OR CONTAIN CAVITY.
1) MEDICINE
2) ELECTRONICS
3) ENERGY
4) CHEMICAL SENSORS
5) USES IN OUR DAILY LIFE
6) OPTICS
HEALTH AND ENVIRONMENT
CONCERN:-
SILVER NANOPARTICLES, WHICH ARE
BACTERIOSTATIC MAY
THEN DESTROY BENEFICIAL BACTERIA WHICH ARE
IMPORTANT
FOR BREAKING DOWN ORGANIC MATTER IN WASTE
TREATMENT.
THE FUTURE OF NANOTECHNOLOGY IS VERY
BRIGHT THAT THIS WILL BE ONE OF THE SCIENCE
OF THE FUTURE THAT NO OTHER SCIENCE CAN
LIVE WITHOUT.
THE FUTURE OF NANOTECHNOLOGY COULD
IMPROVE THE OUTLOOK FOR MEDICAL PATIENTS
WITH SERIOUS ILLNESSES OR INJURIES.
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poojapresentation-131031021322-phpapp01.pdf

  • 1. SUBMITTED BY:- POOJA KHETWAL Dehradun Institude Of Technology BTECH (ECE-A) ROLL NO. :- 68
  • 2. 1) INTRODUCTION 2) ORIGIN OF NANOTECHNOLOGY 3) THEORY 4) VISION 5) USES IN OUR DAILY LIFE 6) APPLICATION 7) HEALTH AND ENVIRONMENT 8) FUTURE OF NANOTECHNOLOGY
  • 3. NANOTECHNOLOGY REFERS TO A FIELD OF APPLIED SCIENCE THAT DEALS WITH STRUCTURES DEVICES 100 NANOMETERS OR SMALLER IN SIZE. TO GIVE YOU AN IDEA HOW SMALL IS ,IT WOULD TAKE EIGHT HUNDRED OF 100 NANOMETER PARTICLE SIDE BY SIDE TO MATCH THE WIDTH OF A HUMAN HAIR.
  • 4. โ€ขNANOTECHNOLOGY DEAL WITH THE STUDY OF MATERIAL OF SIZE 10 9 m. โ€ขTHE MATERIAL IN NANOMETER SCALE POSSES NOVEL PROPERTIES SUCH AS HIGH EFFICIENCYAND CAPACITY THAN THE NORMAL MATERIAL. โ€ข1 NANOMETER (nm) =10โ€พ9 METER(m).
  • 5. RICHARD FEYNMAN WAS THE FIRST PERSON TO SUGGEST THAT NANOTECHNOLOGY WAS A POSSIBILITY. THE TERM โ€œNANOTECHNOLOGY โ€œ WAS DEFINED BY TOKYO SCIENCE UNIVERSITY PROFESSOR NORIO IN 1974.
  • 6. 1. NANOTECHNOLOGY MAKES MOST PRODUCT LIGHTER,STRONGER,SMARTER,CHEAPER AND MOST PRECISE. 2. MILITARY APPLICATION 3. IMPROVE TRANSPORTATION 4. MEDICINE 5. NANOTECHNOLOGY ALLOW TO WORK ON MACROSCOPIC SCALE.
  • 7. THERE ARE TWO TYPES OF APPROACHES USED IN NANOTECHNOLOGY: 1) TOP DOWN 2) BOTTOM UP
  • 8. 1. THEY ARRANGE SMALLER COMPONENTS INTO MORE COMPLEX. 2. LAYER BY LAYER SELF ASSEMBLY. Eg- chemical synthesis. 3.BOTTOM UP APPROACH PRODUCTS HAVE A HIGHER PERCISION ACCURACY AND THEREFORE CAN MANUFACTURE SMALL STRUCTURES COMPARE TO TOP-DOWN APPROACH. 1.CREATE SMALLER OBJECTS USING LARGER OBJECTS. 2. USES THE PRINCIPLES OF MOLECULAR RECOGNIZATION. 3.TOP DOWN APPROACH REFERS TO THE TRADITIONAL MICROFABRICATION METHOD WHERE TOOLS ARE CUT,MILLAND SHAPE MATERIAL INTO THE DESIRED SHAPE AND ORDER
  • 9. 4. BOTTOM UP MANUFACTURING CAN PRODUCE STRUCTURES WITH PERFECT SURFACE AND EDGES. 4. SURFACE AND EDGES RESULTED BY TOP-DOWN MANUFACTURING ARE NOT PERFECT AS THEY ARE WRINKLY OR CONTAIN CAVITY.
  • 10. 1) MEDICINE 2) ELECTRONICS 3) ENERGY 4) CHEMICAL SENSORS 5) USES IN OUR DAILY LIFE 6) OPTICS
  • 11. HEALTH AND ENVIRONMENT CONCERN:- SILVER NANOPARTICLES, WHICH ARE BACTERIOSTATIC MAY THEN DESTROY BENEFICIAL BACTERIA WHICH ARE IMPORTANT FOR BREAKING DOWN ORGANIC MATTER IN WASTE TREATMENT.
  • 12. THE FUTURE OF NANOTECHNOLOGY IS VERY BRIGHT THAT THIS WILL BE ONE OF THE SCIENCE OF THE FUTURE THAT NO OTHER SCIENCE CAN LIVE WITHOUT. THE FUTURE OF NANOTECHNOLOGY COULD IMPROVE THE OUTLOOK FOR MEDICAL PATIENTS WITH SERIOUS ILLNESSES OR INJURIES.