2076
Carbon nanotube ( CNT ) / semiconducting oxide hybrids are an ideal architecture for light - harvesting devices , in which the CNTs are expected to not only act as a scaffold but also provide fast transport paths for photogenerated charges in the oxide .
 Chemical: Carbon; Chemical: oxide; Chemical: oxide
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: Carbon; Chemical: oxide; Chemical: oxide