Synopsis: Nanotechnology: Nanotechnology generale: Nanoparticles: Nanoparticle:


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#New way to produce carbon nanoparticles found only honey and microwave needed Researchers at University of Illinois have created a new inexpensive and simple way to produce carbon nanoparticles.

They are small enough to evade the body immune system, reflect light in the near-infrared range for easy detection,

However, when usual methods to produce carbon nanoparticles are rather complex and can take days,

and time that these carbon nanoparticles can virtually be made at home. Dipanjan Pan bioengineering professor one of authors of the study, said that you just have to mix honey

but that is nanoparticles with high luminescence This method is extremely simple and highly scalable for eventual clinical use.

These carbon nanoparticles produced in such a simple and inexpensive way have several attractive properties.

Finally, carbon nanoparticles are rather small, less than eight nanometres in diameter (in comparison, a human hair is 80,000 to 100,000 nanometres thick).

The team of researchers tested the therapeutic potential of these carbon nanoparticles by loading them with an anti-melanoma drug

so they used vibrational spectroscopic techniques to identify the molecular structure of the nanoparticles and their cargo.

The experiment showed that the carbon nanoparticles did not release the drug payload at room temperature

Study showed that cancer cells were affected positively by drugs delivered by these carbon nanoparticles. These carbon nanoparticles,

despite being made from honey in the microwave, are very useful indeed. They can be used to carry a variety of different drugs into a human body.

having in mind that currently production of carbon nanoparticles requires expensive equipment and purification processes that can take days.


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Synthesizing nanoparticles and attaching them to cotton not only creates color on fiber surfaces without the use of dyes,


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#Environmentally Friendly Lignin Nanoparticle reenssilver Nanobullet to Battle Bacteria North carolina State university researchers have developed an effective

NC State engineer Orlin Velev and colleagues show that silver-ion infused lignin nanoparticles, which are coated with a charged polymer layer that helps them adhere to the target microbes,

As the nanoparticles wipe out the targeted bacteria, they become depleted of silver. The remaining particles degrade easily after disposal because of their biocompatible lignin core,

INVISTA Professor of Chemical and Biomolecular engineering at NC State and the paper corresponding author. e show here an inexpensive and environmentally responsible method to make effective antimicrobials with biomaterial cores. he researchers used the nanoparticles

The nanoparticles were effective against all the bacteria. The method allows researchers the flexibility to change the nanoparticle recipe in order to target specific microbes.

Alexander Richter, the paper first author and an NC State Ph d. candidate says that the particles could be the basis for reduced risk pesticide products with reduced cost


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