What are LEDs made up of? Which metal/nonmetal is used to make them? Is there
any use of this material in the other industry? Will it help in the information and
technology Industry? Find out and write a small report.
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LEDs are comprised of compound semiconductor materials, which are made up of elements from group III and group V of the periodic table (these are known as III-V materials). Examples of III-V materials commonly used to make LEDs are gallium arsenide (GaAs) and gallium phosphide (GaP).
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