21587
Evaporation - Induced Coating of Hydrous Ruthenium Oxide on Mesoporous Silica Nanoparticles to Develop High - Performance Supercapacitors .
 Chemical: Hydrous Ruthenium Oxide; Chemical: Silica
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: Hydrous Ruthenium Oxide; Chemical: Silica