(nuclear power)

Uranium density of 65% is greatly affected by cold water and (suitable for producing electric energy or nuclear power)

Researcher  and author: Dr.   (   Afshin Rashid)





Note: The density of uranium is 65% higher than the density of lead  If the uranium is separated well, it is strongly affected by cold water and oxidizes against the air. Uranium extracted from mines can be chemically transformed into uranium dioxide and other species that can be used in industry.

The use of particles from the microscale to the nanoscale provides advantages for various scientific fields, but because a large percentage of their atoms are on the surface, nanomaterials can be highly reactive and pose potential hazards to humans. to bring Nanoparticles are of great interest due to their wide application, both in industry and in natural sciences. While natural materials have constant physical properties regardless of size, the size of a nanoparticle determines its physical and chemical properties. Therefore, the properties of a material change as its size approaches the nanoscale and the percentage of atoms on the surface of the material becomes significant.The important feature of all nanostructures is that the number of surface atoms in them is more than the number of volume atoms. This ratio increases with decreasing nanoparticle size. Therefore, the size of the nanoparticle is considered its most important feature. The range of activity of nanoparticles depends on the nature and shape of the nanostructure. However  , if the energy of the nanoparticle field is comparable to the energy of electromagnetic radiation and if  significant changes are made in a certain wavelength range with the occurrence of chemical reactions in the irradiated materials, the activity  of nanoparticles up to 100nm will be significant.





The surface atoms of nanoparticles are not compensated in terms of energy. In general, the results of  nanoparticle energy growth can be expressed as the total energy of atoms on the surface of the particle. The freedom of movement of atoms on the surface of nanostructures is  limited and only vibrational movements and the movement of electrons are possible. These two electrokinetic reactions are  dependent on each other because the displacement of the electron clouds of the atoms definitely changes the vibrational frequencies of the bonds of the atoms of the nanoparticles  On the other hand, changing the location of valence electrons in the bonds changes the polarity of the bond and the so-called supermolecular bodies  In this case, electron transfer to a higher energy level becomes possible.



Conclusion : 

Uranium extracted from mines can be chemically transformed into uranium dioxide and other species that can be used in industry. The use of particles from the microscale to the nanoscale provides advantages for various scientific fields, but because a large percentage of their atoms are on the surface, nanomaterials can be highly reactive and pose potential hazards to humans. to bring Nanoparticles are of great interest due to their wide application, both in industry and in natural sciences. While natural materials have constant physical properties regardless of size, the size of a nanoparticle determines its physical and chemical properties.

Researcher  and author: Dr.   (   Afshin Rashid)

Specialized doctorate in nano-microelectronics