14472
It is thus that the recent research and development in the field of arylamine organic dyes employing an iodide / triiodide redox couple or polypyridyl cobalt redox shuttles as the electrolytes for either DSCs or solid - state DSCs has been summarized .
 Chemical: arylamine; Chemical: iodide; Chemical: triiodide; Chemical: polypyridyl cobalt
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: arylamine; Chemical: iodide; Chemical: triiodide; Chemical: polypyridyl cobalt