26346
Via the integration of nanocomposites comprising I - III - VI semiconductor quantum dots ( QDs ) decorated onto a single SnO2 nanowire ( NW ) , we successfully fabricate an ultrahigh - sensitivity and wide spectral - response photodetector .
 Chemical: SnO2
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: SnO2 
Answer:
 Chemical: SnO2