22765
Organic droplet epitaxy is presented as a method for growing nanopatterned crystalline heterostructures , thanks to the transport of molecules of an amorphous first - layer on top of a crystalline second - layer , where they form an epitaxial interface .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None