1352
The material then was cut with a diamond saw into sheets of 8 x 10 x 3 mm , and the upper surface was polished by colloidal SiO2 and / or covered with a carbon - titanium ( C : Ti ) layer ( 3 . 3 microm ) using the plasma - enhanced physical vapor deposition method .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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