lead sulfide 예문

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1. It occurs as an oxidation product of primary lead sulfide ore, galena.
2. An example is a change from galena ( lead sulfide ) to anglesite ( lead sulfate ).
3. The Sargent Group used lead sulfide as an infrared-sensitive electron donor to produce then record-efficiency IR solar cells.
4. Other experimenters tried a variety of other substances, of which the most widely used was the mineral galena ( lead sulfide ).
5. The identity of this substance is not known with certainty, but speculation has ranged from elemental tellurium to lead sulfide ( galena ).