14194
Nanomultiple CaFe2O4 / ZnFe2O4pn junctions are prepared by a pulsed laser deposition method to explore their photoelectrochemical properties as the photoelectrodes .
 Chemical: CaFe2O4; Chemical: ZnFe2O4pn
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: CaFe2O4; Chemical: ZnFe2O4pn