This week’s topic, nanotechnology, is
really interesting and attractive because I believe that people tend to be more
curious about what they cannot usually see of the world, and nanotechnology is
just a science of things in the nanoscale that are so small to perceive.
Through the introduction videos from Professor James Ginzewski I already have a
thorough comprehension of what nanotechnology is and how and where people use
the tech. I must admit that it largely widens my view on nanotech because
before taking the class I only think nanotechnology is used in producing some
new structural (nano-scale) materials from the daily seen items such as water bottles
or clothes with nanotech tags.
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Close up view of nanohairs and their interaction with the surface |
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Synthetic gecko foot hair heirarchy |
However, the truth is that scientists’ study of nano scale is far
beyond the limited usage of nanotechnology as I know. I really respect what
they did in better understanding the world and helping improve people’s life
such as to study the gecko’s “billions of these tiny adhesive nanofiber hairs”
(nanolab.me), to know about the morpho butterflies wings’ composition of “nano-sized,
transparent, chitin-and-air layered structures” (asknature.com) and the
nanodrugs Abraxane to help treat cancer by using “albumin nanoparticles to
improve the therapeutic and safety properties of an anticancer agent.”
(nano.caner.gov)
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Different nano particles are used in create different visual color |
I personally would like to study more
about the usage of nanotechnology in artistic creation by modern artists
because besides the scientific discussion or usage of nanotechnology, the
nano-scale art works indeed surprise me. Just looking at the picture of those nano
art works, either a stature of simply a “painting,” I can hardly believe that
they are in a hundred thousands scale of what appears to me. I think it is so
amazing to be created that little that beyond my understanding and imagination
before taking the course. So I did my research into this small world.
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Google searching result of Willard Wigan Art, most of which are so small that can be contained in the needle eyes. |
One aspect of the advantages of nanotechnology is the smaller the better. (Chen) People may understand in this way, as long as there is enough resources in the world people can build things as large as possible, which is easy. However, sometimes, the modern world needs not the big thing because of its low accuracy and sensitivity. Think of some electric component such as vacuum tubes in the ordinary radio: the original clumsy big tube can be improved to nano-scale semiconducting transistor, the nanowire, with much higher sensitivity and bigger amplitude. Furthermore, because of the natural properties of nanoscale things, such as nanoscale special optical phenomenon, people can accomplish the same effect in art works of particular nano structure. One representative example is the the color painted on stained glass of european church. The last aspect is that by some special constructing methods people can show artistry in their creations. One artist who is somewhat familiar to me is Willard Wigan, who is an English sculptor who makes microscopic art. I remembered that I read about his works in needle eye in some magazines. Actually, “a single sculpture can be as small as 0.005 mm (0.0002 in.)” (Wikipedia.org) Think about it!
Reference:
"Gecko Hair Manufacturing." NanoRobotics Lab. Web. <http://nanolab.me.cmu.edu/projects/geckohair/>
"Wing Scales Diffract And Scatter Light: Morpho Butterflies." AskNature.org. Web.
<http://www.asknature.org/strategy/1d00d97a206855365c038d57832ebafa#.VV1gM2TBzGc>.
"The Abraxane® Story: A Nanoparticle Platform Delivers Improved Anticancer Activity." Nano Cancer Institute. 30 Jan. 2006. Web. <http://nano.cancer.gov/action/news/nanotech_news_2006-01-30e.asp>.
Chen, Yifang. "Nanotechnology and Nanoart." University of FuDan. 26 June 2013. Web.
<http://news.fudan.edu.cn/2013/0626/33825.html>.
"Willard Wigan." Wikipedia.org. Web. <http://en.wikipedia.org/wiki/Willard_Wigan>.
I really like your comment about how society likes to build bigger and bigger things, but sometimes we should focus on the smaller things of life. There is so much to learn if we start looking at the base of all things at the nano size. Drugs for cancer have already been explored by this technology and who knows what will be discovered in the future.
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