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	<title>Introduction to Nanotechnology &#187; carbon nanotube</title>
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	<description>All about nanotechnology, nanomedicine, nanotubes and everything else nano.</description>
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		<title>What Are The Nanotubes Used For?</title>
		<link>http://nanogloss.com/nanotubes/what-are-the-nanotubes-used-for/</link>
		<comments>http://nanogloss.com/nanotubes/what-are-the-nanotubes-used-for/#comments</comments>
		<pubDate>Fri, 19 Jun 2009 12:06:38 +0000</pubDate>
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				<category><![CDATA[nanotubes]]></category>
		<category><![CDATA[carbon nanotube]]></category>
		<category><![CDATA[nanotube research]]></category>

		<guid isPermaLink="false">http://nanogloss.com/?p=48</guid>
		<description><![CDATA[What can the nanotubes be used for? This highly intricate science has to hold the potential for practical application, otherwise we would simply be spending a lot of energy, time, and money on a science that will never benefit humankind.
Of course, this is not the case and as we start to understand what nanotubes are [...]]]></description>
			<content:encoded><![CDATA[<p>What can the nanotubes be used for? This highly intricate science has to hold the potential for practical application, otherwise we would simply be spending a lot of energy, time, and money on a science that will never benefit humankind.</p>
<p>Of course, this is not the case and as we start to understand what nanotubes are used for, we start to understand the potential of this particular science.</p>
<p>One of the most impressive and potentially life changing potential for the use of nanotubes is the ability to <strong>help the human body transmit nerve signals</strong> where there was previous damage. <span id="more-48"></span></p>
<p>When the spinal cord receive trauma, the brain and the body are often cut off from each other by the lack of nerve signal transmission along the spinal cord. Nanotubes have actually been proven to be able to correct this problem in some patients.</p>
<p>Nanotubes are actuall stronger than steel by about one hundred times. Additionally, nanotubes are a fantastic electricity conductor, outperforming copper and silicone.</p>
<p>When nanotubes are used as <strong>semiconductor chips</strong> their potential is actually limitless. Their strength and their ability to conduct electricity make them prime options for medical advancement, space exploration, undersea exploration, and even computer advancement. The carbon nanotube could one day become the basis of all sciences.</p>
<p>Medical science has been able to see the potential for medical advancement. Paralysis and neurological diseases could be treated and even cured with the nanotube. Once carbon nanotubes are created for nerve cell transmission, the potential for human cell growth on the surface makes nanotube therapies a prime choice for all of medical science to continue to explore.</p>
<p>There is promising research that indicates that the <strong>cure for cancer</strong> could lay in the hands of nanoscience. Since the nanotubes’ surfaces allow for the growth of human cells, the hope is that the nanotubes could be injected into cancer patients with pinpoint accuracy and the cancer cells could be destroyed while noncancerous cells would be encouraged to grow on the nanotubes’ surfaces.</p>
<p>This technology has not been perfected yet but the hope that the technology will one day eradicate cancer. This hope is thus far the most promising that medical science has ever witnessed.</p>
<p><img class="aligncenter size-full wp-image-49" title="What can nanotubes be used for?" src="http://nanogloss.com/wp-content/uploads/2009/06/nanotubes-in-medicine.jpg" alt="What can nanotubes be used for?" width="434" height="276" /></p>
<p>Those who suffer from diseases and ailments like chronic pain, <strong>Parkinson’s disease,</strong> and even depression may very well also be helped by the use of nanotubes. By creating the nanotubes to conduct specific nerve impulses, the altered nerve impulses that can cause the symptoms of these diseases can be over ridden.</p>
<p>Those who are opposed to stem cell research believe often have cited that there has been drastic improvements in the research that nanotubes present. It could have the same effect with the ability to engineer them for specific nerve cell signals.</p>
<p>This may one day turn out the be more productive and promising than stem cell research, which are clean human cells that can be injected and grow into the appropriate human cells that are needed to quiet the symptoms of the disease.</p>
<p>Some nanoscientists are creating carbon nanotubes to actually record the perpetual cell activity in the human body. This would mean that the nanotubes would have the capacity to “understand” what the human cells are doing, record the information, and then respond appropriately.</p>
<p>This means that we have the technology to direct the nanotubes to respond to human cells in different ways, which would allow us to direct the nanotubes to address diseases on the cellular level. The potential to treat almost any disease exists with the use of nanotubes.</p>
<p>Nanotube research is not as well known as other forms of medical research, but it holds great promise. It is vital that the communities that will one day implement this science continue to increase their education regarding nanotechnology and all possible <a href="http://nanogloss.com/nanotubes/applications-of-nanotubes/">applications of nanotubes</a>.</p>
<p>Nanotubes are now being coated to increase their ability to respond to nerve cell direction, they are being tested on human cancer cells and even worms.</p>
<p>They are being specifically created for various <strong>disease relief</strong>. While the science and the technology has not received much media attention (most likely because it is not controversial) there are some human trials taking place around the world to attempt to prove that this is the next viable treatment options for many medical problems.</p>
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		<title>How Are Nanotubes Made?</title>
		<link>http://nanogloss.com/nanotubes/how-are-nanotubes-made/</link>
		<comments>http://nanogloss.com/nanotubes/how-are-nanotubes-made/#comments</comments>
		<pubDate>Fri, 19 Jun 2009 09:36:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[nanotubes]]></category>
		<category><![CDATA[carbon nanotube]]></category>
		<category><![CDATA[nanotube production]]></category>

		<guid isPermaLink="false">http://nanogloss.com/?p=44</guid>
		<description><![CDATA[Understanding how nanotubes are made can help many laypeople decide whether this is a scientific field they are interested in entering, it helps us understand the potential impact of nanotubes, and it helps scientists in other disciplines find new applications for their own use.
While originally nanotubes were a highly rare commodity to the point where [...]]]></description>
			<content:encoded><![CDATA[<p>Understanding <strong>how nanotubes are made</strong> can help many laypeople decide whether this is a scientific field they are interested in entering, it helps us understand the potential impact of nanotubes, and it helps scientists in other disciplines find new applications for their own use.</p>
<p>While originally nanotubes were a highly rare commodity to the point where the first nanotubes were discounted as nanotubes for not meeting the width requirements, today it is a very different story.</p>
<p>Now, nanoscientists can order up premade carbon nanotubes in order to shorten their time in the cultivation stage and spend more energy in the application effort.<span id="more-44"></span></p>
<p>In <a href="http://www.media.rice.edu/media/NewsBot.asp?MODE=VIEW&amp;ID=197&amp;SnID=2">1996, Rice University studies</a> successfully developed a rapid production of the single walled nanotubes. This has allowed scientists to simply submit an order and receive the necessary raw materials for creating new and improved scientific strides.</p>
<p>The ordered nanotubes are created through a process of laser vaporization. The laser vaporizing process targets the carbon particles and is confined to a 1200 degree Celsius furnace that in effect “grows” the nanotubes.</p>
<p>There is a specific catalyst of cobalt nickel is part of the growth process. The idea is that the cobalt nickel helps the growth process by preventing the capping of the nanotubes so that they have the opportunity to grow into long tubes in a short period of time. The carbon that is targeted this way can be manufactured into nanotubes between 70 and 90% of the attempts.</p>
<p><img class="aligncenter size-full wp-image-45" title="How nanotubes are made" src="http://nanogloss.com/wp-content/uploads/2009/06/making-of-nanotubes.jpg" alt="How nanotubes are made" width="401" height="299" /></p>
<p>Two separate laser pulses are effective at helping the growth continue over longer periods of time, which helps produce larger nanotubes in a shorter period of time. It is vital that the growth process is controlled in order to maintain some sort of uniformity in the manufactured nanotubes.</p>
<p>This is important when it comes to scientific research. Research is naturally more effective when the nanotubes are the same size and width for the project.</p>
<p>The nanotubes are then removed from the superheated furnace via a constant flow of argon gas that ushers the nanotubes directly into a cooling chamber in a copper nanotube collector that is cooled by water. This stabilizes the process and gets the microscopic tubes ready to be delivered to the scientists in need of the tubes for experimentation and application.</p>
<p>A few years later, the University of Montpellier, France amended the process of how nanotubes are made. The production of nanotubes were based on the same need, but the process of manufacturing them was altered in an attempt to get the orders filled with more accuracy in less time.</p>
<p>Ionized carbon is still targeted and the superheating of the discharge has been shown to grow nanotubes in a controlled and quick manner.</p>
<p>There are many other scientific groups that are now altering the original two methods and using them in combination to mass produce <a href="http://nanogloss.com/nanotubes/understanding-carbon-nanotubes-%e2%80%93-what-is-a-nanotube/">carbon nanotubes</a> for scientific experimentation.</p>
<p>With the increase in demand, many different collaborative efforts (even internationally) are merging to attempt to continuously improve the quality, accuracy, and uniformity of carbon nanotube production.</p>
<p><a href="http://nanogloss.com/">Back from How Are Nanotubes Made to Nanogloss.com &#8211; Home</a></p>
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		<title>Applications of Nanotubes And What Is The Purpose Of A Nanotube</title>
		<link>http://nanogloss.com/nanotubes/applications-of-nanotubes/</link>
		<comments>http://nanogloss.com/nanotubes/applications-of-nanotubes/#comments</comments>
		<pubDate>Thu, 18 Jun 2009 21:16:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[nanotubes]]></category>
		<category><![CDATA[carbon nanotube]]></category>
		<category><![CDATA[nanoscience]]></category>

		<guid isPermaLink="false">http://nanogloss.com/?p=39</guid>
		<description><![CDATA[There are many applications of nanotubes that have the potential to change the face of humankind. Nanotechnology could change everything and the purpose of nanotubes is change the way we treat diseases to how we purchase our everyday essentials like food.
While most applications for nanotubes are still quite futuristic, the progress in this relatively young [...]]]></description>
			<content:encoded><![CDATA[<p>There are many applications of nanotubes that have the potential to change the face of humankind. Nanotechnology could change everything and the purpose of nanotubes is change the way we treat diseases to how we purchase our everyday essentials like food.</p>
<p>While most applications for nanotubes are still quite futuristic, the progress in this relatively young science has been astonishing. The 1990s and the early part of the 21st century has proven to be a continuous developmental promise for the applications of carbon nanotubes.</p>
<p>Nanotubes are a round connection of atoms that create one of three distinctive patterns, capped at the ends by fullerene molecules. These tubes can be manipulated with care to conduct electricity and to withstand very great stresses. <span id="more-39"></span></p>
<p>The nanotubes are stronger than steel and can be directed to take on specific human cell or be used to create special coatings for the quantum wires that can be used for a host of potential <a href="http://nanogloss.com/nanotechnology/applications-of-nanotechnology/">applications of nanotechnology</a>.</p>
<p>While the idea of materialization is still rather far from our current reality, but this could essentially become another application for nanotubes, nanotechnology, and the high tech communications that would be necessary for such an event. The idea is that nanotechnology could potentially dispense with the need for a monetary system.</p>
<p>With <strong>materialization</strong>, high tech machines would allow people to simply push a button for their daily needs. The molecular structure of the item would be completed by the machines that are in each home. With this sort of immediate response system, there would be no need for money in our society for daily items.</p>
<p>The idea might seem far fetched and even in the realm of science fiction, but the potential is there as one of the many applications of nanotubes.</p>
<p>Nanotubes are very good at conducting communicative impulses, whether in the body or through technological devices. With the creation of special coatings for the nanotubes, the science may very well give sight to the blind, sound to the hearing impaired, and motion to the paralyzed.</p>
<p>Medically speaking we could soon find a new field of specialty known as <strong>nanosurgery</strong>. In these procedures, cancer cells or other diseased cells could be eradicated from the body and then replaced by engineered nanotubes that are ready to redevelop the diseased cells with healthy impulses.</p>
<p>It is speculated that the application of nanotubes in medical procedures are likely to completely change the way illness and injury are handled.</p>
<p><strong><img class="alignright size-full wp-image-40" title="Applications of nanotubes in medicine and ecology" src="http://nanogloss.com/wp-content/uploads/2009/06/application-of-nanotubes.jpg" alt="Applications of nanotubes in medicine and ecology" width="207" height="276" />Ecologically</strong> speaking, nanotubes can change the way we perform ecological research. With the nanotubes, we can create very tiny chips that can record and transmit information that is vital to understanding the way the creatures within the environment are being affected by the changing world.</p>
<p>Through these observations, we can then determine the best way to coexist with the natural world while understanding the impact on ecology we have all the way down to insects and fauna.</p>
<p>The purpose of nanotubes is to potentially help with understanding the realm of <strong>space</strong>. Scientists can create computers that are crafted from particles and wires that are as small as human cells.</p>
<p>This would mean that we would be able to send these ultra tiny communication devices farther into space.</p>
<p>Since the nanotube is about 100 times stronger than steel, the chances of it making back to Earth despite the atmospheric conditions are probable. Scientists could then download or track the information from these tiny computer devices in order to know what lays beyond the limits of human exploration of space.</p>
<p>As the science of nanotechnology progresses the applications for nanotechnology will grow and expand. Many nano scientists believe that there will be no limits to the power of progress that nanotubes will introduce to the world over the next fifty years.</p>
<p>Because this science is so young, it is almost impossible to predict just how much something that measures one tenth the width of a human hair will be able to change our world and improve our living conditions.</p>
<p>Everything from ultra smart nano robots to changes in the health care options patients have, and even the potential to engineer our children to be smarter and faster people could be the result of finding new applications for nanotubes.</p>
<p>This exciting science is just getting started and the next ten years will start to really open up the true realm of possibilities and we&#8217;ll definitely find different purposes of carbon nanotubes that we haven&#8217;t even considered yet.</p>
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		<title>Understanding Carbon Nanotubes – What Is A Nanotube?</title>
		<link>http://nanogloss.com/nanotubes/understanding-carbon-nanotubes-%e2%80%93-what-is-a-nanotube/</link>
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		<pubDate>Thu, 18 Jun 2009 13:44:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[nanotubes]]></category>
		<category><![CDATA[carbon nanotube]]></category>

		<guid isPermaLink="false">http://nanogloss.com/?p=35</guid>
		<description><![CDATA[Wondering what a nanotube is? There was a lot of speculation in 1970s about what the carbon nanotubes would be used for and there was a great mystery around understanding carbon nanotubes.
The first nanotubes were said to be “grown” from a technique known as vapour—growth. The scientific community did not initially embrace the idea that [...]]]></description>
			<content:encoded><![CDATA[<p>Wondering what a nanotube is? There was a lot of speculation in 1970s about what the carbon nanotubes would be used for and there was a great mystery around understanding carbon nanotubes.</p>
<p>The first nanotubes were said to be “grown” from a technique known as vapour—growth. The scientific community did not initially embrace the idea that these were in fact the first carbon nanotubes, and the credit went elsewhere in 1991.</p>
<p>The earlier nanotubes were considered to be too thin in diameter to receive recognition by the scientific community. These early “carbon nanotubes” are now known as the “barrelenes.” At this time, carbon nanotubes were able to be observed under the higher technology of the electron miscroscope.<span id="more-35"></span></p>
<p>There is realm of speculation that there are applications that would benefit from carbon nanotubes. There is agreement that the strength of the carbon atoms that make up the nanotubes have a high potential to be useful for creating stronger materials on the nano level.</p>
<p><strong>What is a nanotube?<br />
</strong></p>
<p>The nanotube is a well structured network of hexagon atoms that connect together in a rolled fashion that create a cylinder without a seam. All nanotubes measure one nanometer in width but have no real specified length requirements. It can be as short as just a few nanometers or it can be thousands of microns, even tens of thousands, in length.</p>
<p><img class="aligncenter size-full wp-image-36" title="Understanding carbon nanotubes and their structure" src="http://nanogloss.com/wp-content/uploads/2009/06/carbon-nanotubes.jpg" alt="Understanding carbon nanotubes and their structure" width="401" height="299" /></p>
<p>A nanotube is in part identifiable as the connected tubes that are then capped by ½ of the molecule known as the fullerene molecule, making it a perfect cube of atoms that are sectioned off in a very concrete, albeit microscopic manner. When these atoms come together they create a level of strength that is very high and very durable.</p>
<p>The rolled atoms that are capped by the ½ of the fullerene molecule are considered the essential and the most basic of the nanotube structure. The capping of the carbon nanotubes by the fullerene molecule indicates that there is a preset limit to the width of the tube.</p>
<p>There are single walled nanotubes and there are multi—walled nanotubes. When several single walled carbon nanotubes come together they are referred to as ropes. A wide variety of studies have been dedicated to, and continue to be dedicated to, discovering the potential properties and uses for the single walled carbon nanotubes.</p>
<p>As the essential scientific prototype or blueprint for the single dimensional quantum wire, there could be endless applications for the carbon nanotube.</p>
<p>There are <strong>three basic types of carbon nanotubes</strong>, aptly named the zigzag, the armchair, and the chiral nanotubes. Each one is named based on the way that the grapheme sheet, which is two dimensional, wraps up to create the basic tubular structure of the carbon nanotubes.</p>
<p>In layman’s terms, the wrapping process can look like various types of “lattice” on the carbon nanotube. The incremental measurements of the lattice design are the main indicator of the type of carbon nanotube that is under the unit cell examination.</p>
<p>The various forms of nanotubes have a distinctive measurement of their circumference as well as an identifiable pattern of “lattice” around their diameter. This lattice is technically called the chiral angle.</p>
<p>Tunneling microscopes and electron microscopes can be used to determine the size and type of the carbon nanotubes. While the size and diameter might be something that is more tangibly measurable, other properties like the carbon nanotube’s the tube’s resistivity are much more difficult to determine.</p>
<p>The atoms of the nanotube are so slight that the scanning tunneling microscope and the beam of the transmission electron microscope run the risk of damaging the tube. Thus, it can be highly difficult to discern various information further than the carbon nanotube’s length,width, and type requires great skill along with highly sensitive and expensive microscope equipment.</p>
<p>Each nanotube is created by the hexagon pattern. This pattern has two distinctive carbon atoms. There are multiple carbon atoms which make up the unit cell of the nanotube. Yet, determining the size of the unit cell can also help determine if it is in reciprocal space. There are lengthy mathematical equations that help nano scientists determine the information they are looking for.</p>
<p>The science of carbon nanotubes is a finite science. While there are practical applications for this information, many of us have great difficulty putting the practical application together with the finite science aspect. This is, however, the technology that will allow us to program the smallest of technology that can lead to prosthetic limbs that respond to thought and microcomputers that can track the smallest of nature’s environmental factors.</p>
<p>This is also the science that holds the potential to change our world as we know it, on a financial and practical level, through the advent of materialization. Perhaps one day the practical applications of carbon nanotubes will change the very structure of our society.</p>
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