10502
A carbon nanotube ( CNT ) synapse emulates a biological synapse with its dynamic logic , learning , and memory functions induced by the interactions between CNTs and hydrogen ions in an electrochemical cell .
 Chemical: carbon; Chemical: hydrogen
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: hydrogen