321007
Now a days various methods such as one pot synthesis , insitu synthesis , sonochemical synthesis etc were used and different type of nanostructures such as nanofibers , 1D nanocomposites and they are used in polential applications such as sensoric , electrochromic devices etc. .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None