8190
In recent years , In ( 2 ) O ( 3 ) nanowires ( NWs ) have been widely explored in many technological areas due to their excellent electrical and optical properties ; however , most of these devices are based on In ( 2 ) O ( 3 ) NW field - effect transistors ( FETs ) operating in the depletion mode , which induces relatively higher power consumption and fancier circuit integration design .
 In ( 2 ) O ( 3 ), In ( 2 ) O ( 3 )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 In ( 2 ) O ( 3 ), In ( 2 ) O ( 3 )