8539
Strain engineering has been used to increase the charge carrier mobility of complementary metal - oxide - semiconductor transistors as well as to boost and tune the performance of optoelectronic devices , enabling wavelength tuning , polarization selectivity and suppression of temperature drifts .
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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:  
Answer:
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