14196
Furthermore , the 20 - junction photoelectrode - based PEC cell yields a high open circuit photovoltage of up to 0 . 97 V , which is much higher than that for a single pn junction photoelectrode PEC cell that yields an open circuit photovoltage of 0 . 13 V .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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