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The hybrid structure of nanoparticle - decorated nanowires ( NP @ NW ) combines the merits of large specific surface areas for NPs and anisotropic properties for NWs and is a desirable structure for applications including batteries , dye - sensitized solar cells , photoelectrochemical water splitting , and catalysis .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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