29635
The PCE and Jsc enhancements were consistent with external quantum efficiency ( EQE ) measurements and the EQE enhancements spectrally matched the extinction spectra of Au / SiO2 nanospheres and nanorods in both OPV polymer systems .
 Chemical: Au; Chemical: SiO2
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: Au; Chemical: SiO2