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A substance is classified as a good/bad/semi conductor based upon the energy gap (band gap) in between the valence bands and conduction bands (which are nothing but the collection of molecular orbital energy levels).

for ZnO the band gap is ~3.4eV (electron volts). this value is more than for a conductor (like most of the metals Cu, Zn, Ag, Au etc) and less than bad conductors (Wood, Paper etc). so ZnO is a semi conductor. these type of materials can be played with to behave as a good or bad conductor.

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17y ago
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6mo ago

Zinc oxide is a semiconductor because of its unique crystal structure and chemical composition. It is classified as a wide-bandgap semiconductor due to its large energy bandgap, which allows it to exhibit semiconductor properties such as electrical conductivity between that of a conductor and an insulator. This makes zinc oxide a suitable material for various electronic applications, including sensors, transistors, and solar cells.

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6y ago

Zinc oxide, ZnO, has some of the properties of a semiconductor, but finds limited use in this application. Though the band gap of this material can be tuned, that band gap is generally large, and this explains why it has few advantages as a semiconductor. Use it in sunscreen instead.

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12y ago

No it is a conducter.

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Q: Why Zinc oxide is a semiconductor?
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Related questions

What compound do zinc and oxygen make?

Zinc and oxygen can combine to form zinc oxide (ZnO). This compound is commonly used in various applications such as in sunscreen, ointments, and as a semiconductor material.


What is the name for ZnO?

That would be zinc oxide.


CMOS full form?

Complementary metal-oxide semiconductor


What is the word equation for zinc oxide plus magnesium?

The word equation for zinc oxide plus magnesium is magnesium + zinc oxide → magnesium oxide + zinc.


What metal when It decomposes it heated it give zinc oxide?

Zinc metal, when heated, decomposes to form zinc oxide. This reaction is commonly used in the production of zinc oxide in industrial processes.


A suppository contains 5 percent zinc oxide how much zinc oxide is contained in a 5g suppository?

In a 5g suppository with 5% zinc oxide, the amount of zinc oxide present is 5% of 5g, which is 0.25g (or 250mg) of zinc oxide.


What does cmo stand for?

It stands for: Complementary Metal Oxide Semiconductor


What does zinc plus oxygen equals?

When zinc reacts with oxygen, it forms zinc oxide. The chemical equation for this reaction is 2Zn + O2 -> 2ZnO.


Is zinc oxide a metal oxide?

Yes, zinc oxide is a metal oxide because it is composed of the metal zinc and oxygen. When zinc reacts with oxygen, it forms zinc oxide, which is a white solid compound commonly used in various applications such as sunscreens and ointments.


What is ZnOS?

This is zinc oxide doped with sulfur.


What happens when zinc reacts with oxygen?

When zinc reacts with oxygen, it forms zinc oxide. This reaction produces a white powdery substance on the surface of the zinc called zinc oxide.


Is zinc oxide am element or a compound?

Zinc oxide is a compound composed of zinc and oxygen elements.