Nanoparticles are used for various purposes due to their unique properties at the nanoscale. They offer a large surface area to volume ratio, which makes them useful for catalysis, drug delivery, and sensing applications. Additionally, nanoparticles exhibit quantum confinement effects, allowing for manipulation of their optical, electronic, and magnetic properties.
Because they give us an advantage and we can make things that we probably thought wouldn't be possible before. Nanoparticles can be used to make cameras the size of a dust particle which can be used medically to check inside people and see what is going on for example. Nanoparticles also have many more purposes but there are some risks in using them and we aren't aware of all of them.
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Can you recognize Cu nanoparticles without TEM microscopy?
Michael Faraday is generally considered to be the first person to conduct scientific research on nanoparticles.
Silver nanoparticles are antibacterial, and when embedded in plastics for use in the medical field, are non-toxic. This makes silver nanoparticles useful in plastic applications such as surgical catheters.
We cant really see nanoparticles to tell if they have colours, some do depending on what they are made from, but more commonly we see nanoparticles as a suspension in water, ethanol or some other solvent. These solutions can give rise to some intense colours, this is due to raylaigh scattering that takes place from the nanoparticles. A phemonon called surface plasmon resonance also has a part to play in the colours that we see for colloidal nanoparticles.
because teh nanoparticles are so good
nanoparticles are basicly microscopic particles. Nanotechnology is the technology used to manipulate these nonoparticles for human use.
by burning annimal excretion by bob Marley
Nanoparticles are put into mascara\'s to reduce clumping. Nanoparticles are made out of the soot from a candle flame.
the nanonparticles are used on a film set by doing the dogs food
Aggrgation of nanoparticles is where they stick together. This is undesirable in nanoparticle solutions, we want each nanoparticle to remain seperate. To combat this differing amounts of salts can be added to stop agglomeration, sodium citrate is one that is used for silver and gold nanoparticles. The zeta potential of the nanoparticle is a masure of its overall charge, ideally we want nanoparticles with a high positive or negative zeta potential as like charges repel each other and will stop nanoparticles from agglomerating.
Can you recognize Cu nanoparticles without TEM microscopy?
no they are not. nanoparticles are much smaller than normal/ordinary particles
Silver nanoparticles are used in antibacterial technology embedded in refrigerators, washing machines, air coolers, air conditioners, vacuum cleaners and air purifiers. This helps in blocking transmission of airborne diseases in humans and increases safety of health.
Michael Faraday is generally considered to be the first person to conduct scientific research on nanoparticles.
Silver nanoparticles are antibacterial, and when embedded in plastics for use in the medical field, are non-toxic. This makes silver nanoparticles useful in plastic applications such as surgical catheters.
its is a nanoparticle of gold