10610
CAMCS chips were fabricated using a standard complementary - metal - oxide - semiconductor ( CMOS ) process to demonstrate a 1250 - fold enhancement in the sensitivity of surface stress to bioanalyte adsorption using a piezoresistive sensing method .
 Chemical: metal - oxide
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: metal - oxide 
Answer:
 Chemical: metal - oxide