7547
Combined with their tunable , controllable structures and transmittance / conductivity properties , the as - fabricated RGO nanoribbon networks exhibit potential as transparent conductive film electrodes , for example , in electrochromic devices .
 Chemical: RGO
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: RGO