The semi conductors like Si, Ga, Ge are purified by Zone refining. it is also known as fractional crystallisation method.It works according to the principle that when an impure metal is melted and allowed to solidify, the impurity move away from the solid region and prefer to be distributed in the molten region.
No, sodium is a metal and is not a semiconductor. Semiconductors are materials that have conductivity between that of a conductor and an insulator. Sodium is a good conductor of electricity due to its metallic properties.
Silver is a conductor of electricity. It has low resistivity, allowing electric current to flow easily through it compared to insulators like rubber or semi-conductors like silicon.
Pure water is a compound. I'd be surprised if most bottled waters were pure in the chemical sense, unless you mean distilled water, which can be pure if made properly.
Silver is a conductor of electricity, meaning it allows the flow of electric current with very little resistance. It is widely used in electrical wiring and electronics for this reason.
It can be found in both compound and pure forms. In nature, elements are often found in compounds, while in labs, they can be isolated and purified into their elemental form.
The conductivity of a semi-conductor can be increased by raising the temperature of the semi-conductor .
Copper is a conductor.
A semi conductor is not a good conductor or a good insulator.
semi-conductor
Yes, silver and gold are good semi conductor.
Germanium and Silicon are the two most commonly known semi-conductor materials
No, sodium is a metal and is not a semiconductor. Semiconductors are materials that have conductivity between that of a conductor and an insulator. Sodium is a good conductor of electricity due to its metallic properties.
Impure semi conductor material are called extrinsic semi conductor as there a small quantity of foreign particle is present. Two types of impurities are added to an extrinsic semi conductor. When impurities belonging to third group are called as trivalent or acceptor impurities such as boron, aluminum, indium or gallium when these impurities are added in pure semi conductors they form p-type semi conductor. And similarly when impurities belonging to group fifth called as penta valent or donor impurities such as arsenic, antimony, bismuth or phosphorus are added to a semi conductor they form N-type semi conductor .
Beg your pardon but Carbon is a good semi conductor - it is used in most small resisters.
semi conductor. a good semi conductor. It can also be n or p doped to increase it's conductivity
is a semi-metal
semi conductor