24585
We explain this " can - opener " effect by the presence of a vacancy defect , generated during the penetration of the Ar ion through the h - BN lattice , and propagating along the rim of a nanomesh pore where the h - BN lattice is highly bent .
 Chemical: Ar; Chemical: h - BN; Chemical: h - BN
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: Ar; Chemical: h - BN; Chemical: h - BN