16091
The synthesis of highly crystalline perovskite BaSnO3 nanoparticles for use as photoanode materials in dye - sensitized solar cells ( DSSCs ) is reported , and the photovoltaic properties of DSSCs based on BaSnO3 nanoparticles ( BaSnO3 cells ) are demonstrated .
 Chemical: perovskite; Chemical: BaSnO3; Chemical: BaSnO3; Chemical: BaSnO3
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: perovskite; Chemical: BaSnO3; Chemical: BaSnO3; Chemical: BaSnO3