5N Plus has the distinction of being the leading supplier of cadmium telluride (CdTe) and cadmium sulfide (CdS) to the solar cell (photovoltaic) industry. Cadmium telluride is a semiconductor that enables the efficient conversion of solar energy into electricity. Typically, 5N purity cadmium telluride is required for this type of application.

CdTe is also used to manufacture nuclear radiation detectors (X ray and gamma ray) for medical use.

Availability by quality

High purity	5N
	6N
	6N5
	7N
	7N+

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