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Transcript of Nanotechnology
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Microelectronics Biotechnology New FunctionalMaterials
Solid State Physics BiologicalScience
Nanoscience andNanotechnology
1950 1975 2000 2025
IMPACT
TECHNOLOGY WAVES
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A nanometre is one millionth of a millimetre
80,000 nanoparticles in a row
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Football (22cm) Flea(1mm)
Hair(80μm)
Red blood cell(7μm)
Virus(150nm)
Buckyball(0.8nm)
60nm 40nm 1nm20nm80nm100nm
1m 10-1m 10-2m 10-3m 10-4m 10-5m 10-6m 10-7m 10-8m 10-9m 10-10m
1mm1m 1μm 1nm100nm
DNAstrand(2nm)
Sunscreen TiO2
(35nm)
APPRECIATING SIZE
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Cassein nanoparticles
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USS John C Stennis & HMS Illustrious
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1 m
CubeSize
No. of cubes in1 cubic metre
1
Total surfacearea
6 m2
1 nm 1027 6,000,000,000 m2 = 6,000 km2
1 cm 1,000,000 600 m2
1 mm 1,000,000,000 6,000 m2
710 km2
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1 cm3
1 nm3
PROPORTION OF SURFACE ATOMS
1 in 107
80% on surface
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PROPERTIES OF NANOPARTICLES
Conditions: 25oC, pH7, in water
1 nm3
Time to dissolve:SAND
1 mm3 34 million years
1.1 seconds
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Billions US$3,000
2,500
2,000
1,500
1,000
500
0
2001 2003 2005 2007 2009 2011 2013 2015
PESIMISTIC
OPTIMISTIC
Sources: German Government, Evolution Capital, National Science Foundation, Sal. Oppenheim, DG Bank, DTI, USBusiness Alliance, Cientifica, In Realis, MitsubishiResearch Institute, Deutsche Bank, Nomura Research Institute, BCC,GEMZ Corp, Helmut Kaiser Consultancy, Lux Research.
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52%
24%
24%
$5.8 billionby 2012
2006
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NANOTECHNOLOGY VALUE CHAIN
CUSTOMERSystemNano-enabledproduct
Nano-intermediate
e.g.nanocomposite
Nanomaterialcomponent
e.g.nanoparticles
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738
209
124105
8259 44 30
0
100
200
300
400
500
600
700
800
COMMERCIAL PRODUCTS USING NANOTECHNOLOGY
NU
MB
ERO
FP
RO
DU
CTS
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Nanotechnology types
DIMENSIONS EXAMPLES BENEFITS
Thin films
Barrier properties
Lighter weight
Reinforcement
Durable surfaces
Clays
Surface coatings
Graphene
Nanoparticles
SiO2
TiO2
ZnOCeO2
fullerenesetc.
ReinforcementScratch resistance
AntimicrobialUV resistance
Flame retardancy
Carbon nanotubes
Nanofibres
Mechanical reinforcement
Weight saving
Nano tubes
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NANOTECHNOLOGY
IN THE
FOOD SECTOR
LIGHTER WEIGHTPACKAGING
NOVEL BARRIERMATERIALS
TEXTURE, TASTE &HEALTH IMPROVEMENT
TRACK & TRACE AND FOODSPOILAGE DETECTION
ANTI-MICROBIALS
FUNCTIONALCOATINGS
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LIGHTER WEIGHTPACKAGING
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1 micron
TEM of refined Montmorillonite
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1 nanometre thick
DIMENSIONS OF A CLAY PLATLET
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THE PROCESSING CHALLENGE
8µ particle size > 1 million platelets
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+ + + + ++
+
+ + + + ++
+
Dry clay mineral
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+ + + + ++
+
+ + + + ++
+
Expansion due toabsorption of water
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Clay Exfoliated Clay Exfoliated Nanocomposite
Good dispersionis crucial
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CHEVY AVALANCHE
FORD THUNDERBIRD
HUMMER
CHEVROLET IMPALA
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TANGIBLE BENEFITS OF NANOCOMPOSITE THERMOPLASTIC POLYOLEFINS
Mass savings up to 25%
Improved appearance
Large processing window
Reduced paint delamination
Retains low temperature ductility
Improved recyclability
Lower flammability
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38%
22%
7%
6%2%
25%
Packaging
Construction
Transport
Electrical
Medical
All others
Source: European Plastics Converters
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For every £50 spent onfood, £8 goes towards the
packaging costs.
Adds £470 to the averageannual bill
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NOVEL BARRIERMATERIALS
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1nm
1μm
e.g. oxygen
clay platelets
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increased shelf-life
Top 3: beer
meat
soft drinks
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30%
27%
11%
9%
4%
4%
4% 10%
1%Fresh Meat
Processed Meat
Dairy
Fruit & Veg
Bakery & Snack Foods
Convenience
Other Foods
Medical
Non-Foods
Source: Flexible & Plastic Packaging Innovation; vol.2, issue 2 (2008)
Total Market: 1.05 – 1.20 million tons
Total market for all barrier films (inc. Al foil) = 60 billion m2
GLOBAL MARKET FOR TRANSPARENT FLEXIBLE BARRIER PACKAGING
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A hybrid plastic, comprising polyamide (PA) and layered silicate barriers
DURETHAN POLYAMIDE FILM FROM BAYER
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MITSUBISHI AND NANOCOR PLASTIC BEER BOTTLES DEVELOPMENT
85
90
95
100
105
0 5 10 15 20 25
Storage time (weeks)
%C
arb
on
dio
xid
ere
ten
tio
n
PET
M9/PETNano-clay barrier
30
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CA
PLA
PET
OPP
StarchPE & PP
Oxygen Transmission Rate (cm3/m2/24hr @ 23oC & 50%RH)
Mo
istu
reV
apo
ur
Tran
smis
sio
nR
ate
(g/m
2/2
4h
r@
38
oC
&9
0%
RH
)
0.1 1.0 10 100 10001.0
10
100
1000
IMPROVING BARRIER PROPERTIES WITH NANOCOMPOSITE MATERIALS
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4
3.5
3
2.5
2
1.5
10 10 20 30 40
Filler concentration (weight %)
Modulus(GPa)
Nanoclay
Nanotubes
Milled glass
Talc
MODULUS vs FILLER TYPE AND CONCENTRATION
T D Formes & D R Paul, Polymer, Vol. 44, 2003, p 4993-5013
Smaller fillers are expected toachieve the required stiffness at
lower filler concentration
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CARBON NANOTUBES
50-100 x STRONGER THAN STEEL 1/6th THE WEIGHT
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300
200
100
0
DryWeight,
klb
Carbon fibrereinforced polymer
-60%
Nanotubes inpolymer matrix
-68%
Nanotubes inaluminium matrix
WEIGHT REDUCTION WITH CARBON NANOTUBES
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BAYER CARBON NANOTUBES IN VELOZZI SOLO CAR
The SOLO crossover alternative energy vehicle from California-based Velozzi has carbonnanotubes for body panels, and achieves 100 miles per gallon.
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82% weight reduction compared to a brass pin.
One fifth the cost of the brass pin, and the finished 3-pin plug is 40% cheaper.
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NEW CNT–BASED FUEL PUMP FOR THE AUDI A4 AND A5
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Emshield – nanotube-based sheetmaterial for protection against
electrostatic discharge
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10-12 kg of CARBON NANOTUBES in one slice of TOAST
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AndreGeim
KonstantinNovoselov
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Rough and wrinkled surface texture
Surface area greater
Effective crack deflection
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Highest thermal conductivity known today, five times that of copper
Electrical conductivity similar to copper
Low density - four times lower than copper
Many times stronger than steel
Surface area twice that of carbon nanotubes
Ultra-high Young’s modulus
High intrinsic strength
Outstanding resistance to gas permeation
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FresherLonger containers are infused with silver nanoparticles
(24 hour growth of bacteria was reduced by over 98% inside FresherLongercontainers, compared with conventional ones)
FresherLonger™
Miracle Food Storage
SHARPER IMAGE® (USA)
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STORAGE AFTER 15 DAYS
FresherLonger™
Non-silver container
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NANO-SILVER FOOD PACKAGING FILM
5 Days
PP film without nano-silver
5 Days
PP film with nano-silver
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Sukoyaka baby milk
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(nano-silver food storage containers)
(nano-silver rubber gloves)
(nano-silver bristles for baby bottle brushes)
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NANO CARE TECHNOLOGY
HONG KONG
Nano-silver based coatings forcutlery and handles
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Koichi WakataJapanese astronaut
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Boeing 787
Special air filters to maintain higher air quality
Silver nanofilters kill 99.7% of influenza viruses
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FUNCTIONAL COATINGS& COMPOSITES
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DURABLE
• Anti-corrosion• Anti-scratch• Increased strength• Anti-UV• Heat repulsion/transfer• Self healing
AESTHETIC
• Colour effects• Anti-fingerprint
MISCELLANEOUS
• Anti-reflective• Anti-static• Insulating• Super hydrophobic• Barrier provision
CLEANER
• Anti-microbial• Anti-pollution• Self cleaning
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NANOPARTICLES
in
SUN-SCREENS
scatter harmful UV light
but not visible light
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Sales: €19.5 billion
Countries: 130
International Brands: 23
Operating Profit: €3.1 billion
Research & Innovation: €665 million
Employees: 66,600
Research Employees: 3,420
Patents: 612
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Stenocara beetle, Namib Desert
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Glass cleaner with Nano-Protect®
from Henkel KGaA
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Nano-based lacquers are now on the market.
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Firth of Forth Railway Bridge
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GreenPan™ Thermalon
Ceramic Nano-coating
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NANO-COATEDBOWLING BALLS
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Jubilee Church, Rome
(Dio Padre Misericordioso)
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Yokohama Landmark Tower
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Decomposes allergens, odours, germs, gases, fumes and more
(Nano TiO2 as oxidant)
THE NANOBREEZE ROOM AIR PURIFIER
NanoBreeze Room Air Purifier
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TRACK & TRACE ANDTRACK & TRACE ANDFOOD SPOILAGE
DETECTION
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Total market for
MOLECULAR DIAGNOSTICS
$5.5 billionin 2004
$12 billionin 2010
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Sensors alert retailer and consumerSensors alert retailer and consumer
AgroMicron Nano Bioluminescence Detection SprayAgroMicron Nano Bioluminescence Detection Spray
Green fluorescent protein conjugated to pathogen-specific antibodies
When applied to a food or beverage, it reacts with the pathogen and producesa visual glow
Glow intensity correlates to number of bacteria detected
Low cost and portable
Feasible for a broad range of pathogens
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Colour Without Dyes
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ROMAN, 400 AD
40 ppm Gold + 300 ppm Silver
70 nm nanoparticles
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TEXTURE, TASTE& HEALTH
IMPROVEMENT
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EMULSIONS
PARTICLES
CAPSULES
CARRIERS
DELIVERY SYSTEMSAT THE
NANO SCALE
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Water droplets in oil(5,000 nm)
Margarine
EMULSIONS
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likes to be in oil
likes to be in water
emulsifier
water
oil
EMULSIONS
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emulsifier
water
water
oil
EMULSIONS
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Saturday 31st January 2009
CAPSULES
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The Miller – from an engraving of the sixteenth century by J Amman
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Nano Micro
PARTICLE SIZE DISTRIBUTION
Macro
Amount
Size
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ShenZhen jingyeNano-Tech Company Ltd
Nano Tea
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Korea
Flavourings with RBC NanoCluster delivery systems
Combination of 8 powerful anti-oxidants
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Products have been created that:
• Scavenge more free radicals
• Increase hydration
• Reduce the surface tension of foods and supplements to increasewetness and absorption of nutrients
NANOTECHNOLOGY – THE SCIENCE OF BETTER SUPPLEMENTS
Royal Body Care
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0
10
20
30
40
50
60
70
80
2007 2013
Supplements
Foods
Beverages
$117.3 billion
$ billion
CAGR 6.9%
CAGR 10.8%
GROWTH IN NUTRACEUTICALS
$176.6 billionBCC Research
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MISCELLANEOUSAPPLICATIONS
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NANOPARTICLES IN INKJET PRINTING
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Nanotechnology
HypeScienceFiction
Lack ofAwareness
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Prof. Gunter Oberdörster argued that most studiesare of limited value to a risk assessment as they have
been performed at unrealistic exposure doses.
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http://www.nanotech.com.hk/en/first.html
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TATA NANO
TATA NANO
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HEX BUG Nano
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Daily Telegraph December 2007
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Nanomaterials intentionally produced to have specific properties or specificcomposition, a size range typically between 1 nm and 100 nm and materialwhich is either a nano-object (i.e. that is confined in one, two, or threedimensions at the nanoscale) or is nanostructured (i.e. having an internal orsurface structure at the nanoscale).
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Forest
50,000 per cm3
Urban street
100,000 per cm3
Normal room
15,000 per cm3
LIVING WITH NANOPARTICLES
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10-12
pico10-9
nano
10-15
femto
10-18
atto
10-21
zepto
10-24
yocto
10-6
micro
10-3
milli
103
kilo
106
Mega
109
Giga
1012
Tera1015
Peta
1018
Exa
1021
Zetta
1024
Yotta
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AFRIS. AsianFoodRegulationInformationService.
We have the largest database of Asian food regulations in the world and it’s FREE to use.
We publish a range of communication services, list a very large number of food events and online educational webinars and continue to grow our Digital
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