Latest Research Insights in Nanotechnology – 5th Global Nanotek Summit
For many, nanotechnology is simply seen as a way
to make mundane objects smaller. But nanotechnology promises to do a lot more.
A more realistic point of view is that it will leave virtually no aspect of
life unaffected and that it will be widely used by 2020. Mass applications will
likely have a significant impact, especially in manufacturing, medicine, new
computer systems, and sustainability. Scientists are also studying how
nanotechnology can provide medical treatments that target the genes themselves.
Another segment focusses on building cables strong enough to support an
elevator in space, giving forth to the intersection of science fiction and cutting
edge science. If you are planning on attending a top-level nanotechnology conference such as the 5th Nanotek Summit 2k19, a
high-level international conference inHong Kong, then you might want to check out some of the top trends in the
field of nanotechnology.
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Treatments That Involve Mimicking The Behaviour Of Viruses
Viruses affect our
genome by inserting their own genes into our cells to replicate. For a long
time, researchers have been working on designing a synthetic particle that can
provide genetic information in the same way. Particles made of non-toxic,
water-soluble materials can be manipulated in order to deliver DNA directly to
cells more effectively, thus encoding them into RNA molecules outside the
nucleus, where they would be translated into proteins to convey a specific
function. It could change the genetic makeup of a cell or could have a
short-term therapeutic effect. For people with genetic diseases, such as
hemophilia or cystic fibrosis, this approach could provide healthy genes to the
target cells and repair the errors in their DNA that cause the disease.
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In Treating Cancer
Nanotechnology could
also shed light on more effective cancer treatments. Mutations in cancer cells
result in the disabling of a control switch that gets the cells to eventually
stop growing, but targeted gene therapy using nanoparticles could reactivate
their self-destruct button, stopping cancer growth. By directing nanoparticles
to specific tissues and giving accurate instructions to appropriate cells,
nanotechnology and nanotechnology in medicine can help drugs be more precise.
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A Bridge To The Moon
Nanotech could also help
materialize an idea that has been fascinating engineers since at least the end
of the 19th century, which involves building an elevator that extends from
Earth to space. Scientists are working on a type of space elevator that could
pull up a long cable anchored to the equator and connected to a floating base
outside the earth's atmosphere and in a geosynchronous orbit. The cable should
cover a length of about 66,000 kilometers and be made from an exceptionally
strong and light substance, otherwise, it would collapse under its own weight.
Carbon nanotubes (which are basically cylindrical nanostructures made up of
carbon atoms) are extremely resistant and have only one atomic layer of
thickness. They could be appropriate material for these cables. A floating
space station accessible by lift will make it much easier for astronauts to
reach the Moon or other cosmic regions. Once in place, the space elevator would
help in significantly reducing the cost of transporting payloads into the orbit
which can cost anywhere from several thousand dollars per kilogram to a few
hundred dollars per kilogram.
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Nano Computer Chips
A new study indicates
that a new type of 3D computer chip combining two advanced nanotechnologies could
significantly increase the speed and energy efficiency of processors. Current
chips separate the memory (which stores the data) and the logic circuits (which
process the data), and the data is exchanged between these two components to
perform operations. However, there exists a major bottleneck because of the
limited number of connections between memory and logical circuits, especially
owing to the fact that computers are expected to handle ever-increasing amounts
of data. Previously, this limitation was masked by the effects of Moore's Law,
according to which the number of transistors that can fit on a chip doubles
every two years, resulting in an increase in performance. But as chipmakers
have reached their fundamental physical limits on the capacity of small
transistors, this trend has slowed down.
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Laser Printers That Print At A Nano Scale
According to a new
study, laser printers that sculpt images on a tiny scale may one day create
color photos that will not fade over time, unlike ink. Researchers have
fabricated a sheet of polymer and semiconductor metal reflecting unalterable
colors, using tiny diffracting structures that absorb and reflect the light of
different wavelengths. A coating made of this material would never need to be
repainted, and the resulting image would retain its vitality over time. Such a
printing process also allows for the choice of more specific colors because
exact wavelengths can be selected, indicating fewer approximations that involve
mixing pigments and comparing color swatches, indicated researchers. The same
technique could be applied to creating watermarks or even encrypting and
storing data, the researchers said. In this technique, the images are printed
with a laser, which shoots a plastic sheet on a layer and germanium on it. The
sheets are crafting through the process of depositing thin layers of polymer
nanometer and germanium in shapes, small cylinders and blocks, none measuring
more than 100 nanometers in diameter.
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Stronger Materials & Superior Resistance Composites
The next generation of
graphene and carbon nanotube-based devices will produce even lighter but
stronger structures than those made possible by carbon fiber and will become
more and more evident in cars, bicycles and sports equipment. The development
of carbon nanotube pre-impregnated materials also provides better conduction,
thus overcoming one of the main challenges of conventional carbon/epoxy fiber
composites. Such meshes of carbon nanotubes have already flown during space
missions, for example, the Juno probe to Jupiter.
●
Scalability Of Production
A big challenge is to
produce nanomaterials that make them affordable. It is important for
technologies that can impact major issues such as food, water, energy, and the
environment to be scalable. The main reason why these problems are so important
is that they are ubiquitous and the corresponding commercial markets have
become trivialized, and very often, a technology that exploits a unique
characteristic of a nanomaterial, can help in providing improvements in
functional performance or engineering, but almost as often, these technologies
require rare (and therefore expensive) materials or slow or complicated (and
also expensive) manufacturing processes. This limited scalability often hampers
application despite exceptional performance in the lab or prototype stage.
Significant progress in carbon nanotube manufacturing technologies,
particularly to control purity and structure and to reduce nanotube costs, is
expected in the near future. Progress will result in the widespread use of
carbon nanotube materials by mechanical engineers. Apart from revolutionizing
the automotive, aerospace and sporting goods sectors, nanotechnology is
facilitating numerous improvements such as thinner, more affordable and more
durable flat screens; improved armor materials to protect soldiers; sensors for
medical tests; more humane and effective treatments for cancer patients;
improved cathode materials for safer and more durable Li-ion batteries.
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Advances In Nanomedicine
The application of
nanotechnology is nowhere as exciting as in the biomedical field, where considerable
progress has been made in the areas of diagnosis and treatment. One research
team has developed a new treatment using a combination of gold nanoshells and
lasers to destroy cancerous tumors by heat. This technology promises to destroy
tumors with minimal damage to adjacent healthy tissue. The team hopes to get
European approval in the second or third quarter of this year and FDA approval
early next year, after 10 years of development and testing. In the field of
diagnostics, nanosensors capable of detecting, identifying and quantifying
biological substances in body fluids allow early detection of diseases and
treatments, as well as the ability to detect environmental contaminants in the
body.
Register Right Now To Book Your Place At The 5th Nanotek Summit 2k19 In Hong Kong!
All the above-highlighted developments are just a
small part of the Nanotechnology revolution taking place globally. If you would
like to know more about all the other phenomenal advances being made in the
field of Nanotechnology, then the best way to do so would be to attend a
top-level nanotechnology conference
such as the 5th Nanotek Summit 2k19, a high-level conference in Hong Kong, being conducted by renowned conference
organizers - Biololeagues worldwide!
The 5th Nanotek Summit 2k19 is guaranteed to one of the most remarkable international conferences to be
conducted in the field of Nanotechnology, ever!
Register right now to make sure that you have a
place at the conference! Passes to the conference are flying like hotcakes, as
some of the biggest names in the field of nanotechnology are set to grace the
event and offer their incredible insights and invaluable research work.
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#NanotekConference #HongkongConference #InternationalConference #NanotechnologyConference

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