Nanoparticles

Some articles on nanoparticles, nanoparticle:

Classes of Solids - Nanomaterials
... For example, nanoparticles of usually yellow gold and gray silicon are red in color gold nanoparticles melt at much lower temperatures (~300 °C for 2.5 nm size) than ... The high surface area of nanoparticles makes them extremely attractive for certain applications in the field of energy ... Lithium, lithium–titanate and tantalum nanoparticles are being applied in lithium ion batteries ...
Silver Nano - Environmental Concerns
... not to buy a new type of washing machine that uses silver nanoparticles ... the Earth has also claimed that silver nanoparticles have a toxic effect on different kinds of living cells ... of what structures Samsung thinks these nanoparticles will bind to that they will not later come into contact with marine life ...
Melting-point Depression - Introduction
... is most evident in nanowires, nanotubes and nanoparticles, which all melt at lower temperatures than bulk amounts of the same material ... This article focuses on nanoparticles because researchers have compiled a large amount of size-dependent melting data for near spherical nanoparticles ... Nanoparticles are easiest to study due their ease of fabrication and simplified conditions for theoretical modeling ...
List Of Nanotechnology Applications
... Nanoparticles, for example, take advantage of their dramatically increased surface area to volume ratio ... When brought into a bulk material, nanoparticles can strongly influence the mechanical properties of the material, like stiffness or elasticity ... For example, traditional polymers can be reinforced by nanoparticles resulting in novel materials which can be used as lightweight replacements for metals ...
Magnetic Nanoparticles
... Magnetic nanoparticles are a class of nanoparticle which can be manipulated using magnetic field ... While nanoparticles are smaller than 1 micrometer in diameter (typically 5–500 nanometers), the larger microbeads are 0.5–500 micrometer in diameter ... The magnetic nanoparticles have been the focus of much research recently because they possess attractive properties which could see potential use in catalysis ...