8189
Controllable electrical properties of metal - doped In2O3 nanowires for high - performance enhancement - mode transistors .
 Chemical: In2O3
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: In2O3 
Answer:
 Chemical: In2O3