18245
More significantly , from the point view of applications , the proposed method of achieving broadband transparency can perfectly tolerate the misalignment and asymmetry of periodic nanoparticles on the top and bottom , which is empowered by the unique dual of coupling - in and coupling - out processes within the pair of blackbodies .
 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