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Nano applications and technology

Growth and development of nanotechnology has exploded over recent years, though as shown in [link] , below this trend was lead by the United States with a massive increase in patenting activity starting in the mid 1990s (Huang et al. 2004).

A plot of the publications from the top nanotechnology countries by year (Huang et al. 2004).

To date, nanotechnology has seen selective application in high-end products, most of which is within high-performance applications for the automotive and aerospace sectors.

Having established this presence in performance engineering applications, nanotechnology is now becoming embedded within IT applications such as microprocessors and memory chips built using new nanoscale processes (Lux Research, 2004). By 2014 it is projected that 50% of electronics and IT will incorporate nanotechnology (Lux Research 2004).

Although Bio-Life Science is currently the leading sector in nanotechnology development, the rate of innovation across all sectors is significant. Other technological fields that experienced rapid growth in patenting activity in 2003 were those relating to transistors and other solid-state devices, semiconductor device manufacturing, optical waveguides, and electric lamp and discharge (Huang et al. 2004). [link] shows an overview of sectoral breakdown of nanotechnology. It is worth noting that sectors such as Materials and Chemicals are in effect enablers for broader sectors, and integrate into the supply and value chains of other sectors. (OSTP 2005). Examples of such materials are carbon nanotubes and quantum dots, which have applications in all sectors.

Target industries for companies involved in R&D, manufacture, sale, and use of nanotechnology in 2004 (total number of companies = 599). Source (EmTech 2005).

Industrially it has been shown that the leading participants in nanotechnology development are the large-scale industrial actors such as IBM, Intel, and L’Oreal, reflecting the complex and expensive nature of development (EmTech 2005).

In terms of economic impact it is projected that 11% of total manufacturing jobs worldwide will involve manufacture of products incorporating nanotechnology. This will have a result in a paradigm shift in requirements upon supply chains and shift the nature of competition by introducing radical new entrants. This shift is set to accelerate as mass production processes are developed and the cost of materials is driven down, making product opportunities more viable.

Nano market growth

Although the most ambitious, potentially world-changing nanotechnology applications are still in development, marketplaces associated with nanotechnologies are already forecasted to be worth billions and are projected to exceed $2.6 trillion within 15 years (Texas Nanotechnology Report, 2008).

Global

Due to the potential impacts of nanotechnology, there has been, and is, a strong global interest across governments, business, venture capitalists, and academic researchers. From the period of 1997 to 2005, approximately $18 billion were invested globally in nanotechnology by national and local governments (Cientifica 2006). Governments in the United State, Japan, and Western Europe are among top global nano technology spenders, with global collective governmental spending annually some ~$4.6 billion. This represents just under 50% of total expenditure with the remainder coming from major corporations including a minor proportion from venture capitalists (Lux Research, 2008). However, despite the initial lead of the United States in nanotechnology investment it is now been overtaken by Europe for government expenditure and by Asia for corporate investment (Nano Report, 2006).

Questions & Answers

A golfer on a fairway is 70 m away from the green, which sits below the level of the fairway by 20 m. If the golfer hits the ball at an angle of 40° with an initial speed of 20 m/s, how close to the green does she come?
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cm
tijani
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Siyaka Reply
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance
Jude Reply
Can you compute that for me. Ty
Jude
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emma Reply
what is chemistry
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what is inorganic
emma
Chemistry is a branch of science that deals with the study of matter,it composition,it structure and the changes it undergoes
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Adjanou
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Pedro
A ball is thrown straight up.it passes a 2.0m high window 7.50 m off the ground on it path up and takes 1.30 s to go past the window.what was the ball initial velocity
Krampah Reply
2. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (0.20) at constant velocity by a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.
Sahid Reply
you have been hired as an espert witness in a court case involving an automobile accident. the accident involved car A of mass 1500kg which crashed into stationary car B of mass 1100kg. the driver of car A applied his brakes 15 m before he skidded and crashed into car B. after the collision, car A s
Samuel Reply
can someone explain to me, an ignorant high school student, why the trend of the graph doesn't follow the fact that the higher frequency a sound wave is, the more power it is, hence, making me think the phons output would follow this general trend?
Joseph Reply
Nevermind i just realied that the graph is the phons output for a person with normal hearing and not just the phons output of the sound waves power, I should read the entire thing next time
Joseph
Follow up question, does anyone know where I can find a graph that accuretly depicts the actual relative "power" output of sound over its frequency instead of just humans hearing
Joseph
"Generation of electrical energy from sound energy | IEEE Conference Publication | IEEE Xplore" ***ieeexplore.ieee.org/document/7150687?reload=true
Ryan
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Maurice Reply
what are the types of wave
Maurice
answer
Magreth
progressive wave
Magreth
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Mujahid
A string is 3.00 m long with a mass of 5.00 g. The string is held taut with a tension of 500.00 N applied to the string. A pulse is sent down the string. How long does it take the pulse to travel the 3.00 m of the string?
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Source:  OpenStax, Nanomaterials and nanotechnology. OpenStax CNX. May 07, 2014 Download for free at http://legacy.cnx.org/content/col10700/1.13
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