Nanotechnology
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This document provides an overview of nanotechnology and its applications. It discusses the nanoscale, properties of nanoparticles, and how nanotechnology is being used in various industries like packaging, construction, automotive, and consumer products. The summary discusses how nanotechnology is enabling lighter, stronger, and functional materials and introduces some of the health and environmental concerns around nanotechnology.
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Nanotechnology
- 3. Microelectronics Biotechnology New Functional Materials Solid State Physics Biological Science Nanoscience and Nanotechnology 1950 1975 2000 2025 IMPACT TECHNOLOGY WAVES
- 5. A nanometre is one millionth of a millimetre 80,000 nanoparticles in a row
- 6. 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
- 10. USS John C Stennis & HMS Illustrious
- 12. 1 m Cube Size No. of cubes in 1 cubic metre 1 Total surface area 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
- 13. 1 cm3 1 nm3 PROPORTION OF SURFACE ATOMS 1 in 107 80% on surface
- 14. PROPERTIES OF NANOPARTICLES Conditions: 25oC, pH7, in water 1 nm3 Time to dissolve:SAND 1 mm3 34 million years 1.1 seconds
- 16. 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, US Business Alliance, Cientifica, In Realis, MitsubishiResearch Institute, Deutsche Bank, Nomura Research Institute, BCC, GEMZ Corp, Helmut Kaiser Consultancy, Lux Research.
- 22. 738 209 124 105 82 59 44 30 0 100 200 300 400 500 600 700 800 COMMERCIAL PRODUCTS USING NANOTECHNOLOGY NUMBEROFPRODUCTS
- 23. Nanotechnology types DIMENSIONS EXAMPLES BENEFITS Thin films Barrier properties Lighter weight Reinforcement Durable surfaces Clays Surface coatings Graphene Nanoparticles SiO2 TiO2 ZnO CeO2 fullerenes etc. Reinforcement Scratch resistance Antimicrobial UV resistance Flame retardancy Carbon nanotubes Nanofibres Mechanical reinforcement Weight saving Nano tubes
- 25. NANOTECHNOLOGY IN THE FOOD SECTOR LIGHTER WEIGHT PACKAGING NOVEL BARRIER MATERIALS TEXTURE, TASTE & HEALTH IMPROVEMENT TRACK & TRACE AND FOOD SPOILAGE DETECTION ANTI-MICROBIALS FUNCTIONAL COATINGS
- 27. 1 micron TEM of refined Montmorillonite
- 28. 1 nanometre thick DIMENSIONS OF A CLAY PLATLET
- 29. THE PROCESSING CHALLENGE 8µ particle size > 1 million platelets
- 30. + + + + + + + + + + + + + + Dry clay mineral
- 31. + + + + + + + + + + + + + + Expansion due to absorption of water
- 32. Clay Exfoliated Clay Exfoliated Nanocomposite Good dispersion is crucial
- 35. 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
- 36. 38% 22% 7% 6% 2% 25% Packaging Construction Transport Electrical Medical All others Source: European Plastics Converters
- 37. For every £50 spent on food, £8 goes towards the packaging costs. Adds £470 to the average annual bill
- 41. increased shelf-life Top 3: beer meat soft drinks
- 42. 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
- 44. A hybrid plastic, comprising polyamide (PA) and layered silicate barriers DURETHAN POLYAMIDE FILM FROM BAYER
- 45. MITSUBISHI AND NANOCOR PLASTIC BEER BOTTLES DEVELOPMENT 85 90 95 100 105 0 5 10 15 20 25 Storage time (weeks) %Carbondioxideretention PET M9/PET Nano-clay barrier 30
- 46. CA PLA PET OPP Starch PE & PP Oxygen Transmission Rate (cm3/m2/24hr @ 23oC & 50%RH) MoistureVapourTransmissionRate (g/m2/24hr@38oC&90%RH) 0.1 1.0 10 100 1000 1.0 10 100 1000 IMPROVING BARRIER PROPERTIES WITH NANOCOMPOSITE MATERIALS
- 47. 4 3.5 3 2.5 2 1.5 1 0 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 to achieve the required stiffness at lower filler concentration
- 48. CARBON NANOTUBES 50-100 x STRONGER THAN STEEL 1/6 th THE WEIGHT
- 49. 300 200 100 0 Dry Weight, klb Carbon fibre reinforced polymer -60% Nanotubes in polymer matrix -68% Nanotubes in aluminium matrix WEIGHT REDUCTION WITH CARBON NANOTUBES
- 53. BAYER CARBON NANOTUBES IN VELOZZI SOLO CAR The SOLO crossover alternative energy vehicle from California-based Velozzi has carbon nanotubes for body panels, and achieves 100 miles per gallon.
- 54. 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.
- 55. NEW CNT–BASED FUEL PUMP FOR THE AUDI A4 AND A5
- 56. Emshield – nanotube-based sheet material for protection against electrostatic discharge
- 57. 10-12 kg of CARBON NANOTUBES in one slice of TOAST
- 60. Rough and wrinkled surface texture Surface area greater Effective crack deflection
- 61. 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
- 66. FresherLonger containers are infused with silver nanoparticles (24 hour growth of bacteria was reduced by over 98% inside FresherLonger containers, compared with conventional ones) FresherLonger™ Miracle Food Storage SHARPER IMAGE® (USA)
- 67. STORAGE AFTER 15 DAYS FresherLonger™ Non-silver container
- 68. NANO-SILVER FOOD PACKAGING FILM 5 Days PP film without nano-silver 5 Days PP film with nano-silver
- 73. (nano-silver food storage containers) (nano-silver rubber gloves) (nano-silver bristles for baby bottle brushes)
- 74. NANO CARE TECHNOLOGY HONG KONG Nano-silver based coatings for cutlery and handles
- 77. Boeing 787 Special air filters to maintain higher air quality Silver nanofilters kill 99.7% of influenza viruses
- 79. 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
- 80. NANOPARTICLES in SUN-SCREENS scatter harmful UV light but not visible light
- 82. 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
- 85. Stenocara beetle, Namib Desert
- 87. Glass cleaner with Nano-Protect® from Henkel KGaA
- 89. Nano-based lacquers are now on the market.
- 91. Firth of Forth Railway Bridge
- 99. Jubilee Church, Rome (Dio Padre Misericordioso)
- 102. Decomposes allergens, odours, germs, gases, fumes and more (Nano TiO2 as oxidant) THE NANOBREEZE ROOM AIR PURIFIER NanoBreeze Room Air Purifier
- 103. TRACK & TRACE ANDTRACK & TRACE AND FOOD SPOILAGE DETECTION
- 110. Total market for MOLECULAR DIAGNOSTICS $5.5 billion in 2004 $12 billion in 2010
- 111. 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 produces a visual glow Glow intensity correlates to number of bacteria detected Low cost and portable Feasible for a broad range of pathogens
- 117. Colour Without Dyes
- 118. ROMAN, 400 AD 40 ppm Gold + 300 ppm Silver 70 nm nanoparticles
- 123. Water droplets in oil (5,000 nm) Margarine EMULSIONS
- 124. likes to be in oil likes to be in water emulsifier water oil EMULSIONS
- 127. Saturday 31st January 2009 CAPSULES
- 128. The Miller – from an engraving of the sixteenth century by J Amman
- 129. Nano Micro PARTICLE SIZE DISTRIBUTION Macro Amount Size
- 130. ShenZhen jingyeNano-Tech Company Ltd Nano Tea
- 131. Korea Flavourings with RBC NanoCluster delivery systems Combination of 8 powerful anti-oxidants
- 132. Products have been created that: • Scavenge more free radicals • Increase hydration • Reduce the surface tension of foods and supplements to increase wetness and absorption of nutrients NANOTECHNOLOGY – THE SCIENCE OF BETTER SUPPLEMENTS Royal Body Care
- 134. 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 billion BCC Research
- 136. NANOPARTICLES IN INKJET PRINTING
- 143. Prof. Gunter Oberdörster argued that most studies are of limited value to a risk assessment as they have been performed at unrealistic exposure doses.
- 146. TATA NANO TATA NANO
- 149. HEX BUG Nano
- 151. Daily Telegraph December 2007
- 153. Nanomaterials intentionally produced to have specific properties or specific composition, a size range typically between 1 nm and 100 nm and material which is either a nano-object (i.e. that is confined in one, two, or three dimensions at the nanoscale) or is nanostructured (i.e. having an internal or surface structure at the nanoscale).
- 155. Forest 50,000 per cm3 Urban street 100,000 per cm3 Normal room 15,000 per cm3 LIVING WITH NANOPARTICLES
- 159. 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 Library. We look forward to hearing from you soon! www.asianfoodreg.com adrienna@asianfoodreg.com