• The cells were exposed to light .
• The number of free electrons in a semiconductor can be greatly increased by heating or shining light upon it.
• The cells were exposed to light .
• The number of free electrons in a semiconductor can be greatly increased by heating or shining light upon it.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012