29532
While the specific dynamic processes involved are material - dependent , key processes can be identified for all the materials that include electronic dephasing , intraband relaxation , trapping , and interband recombination of free and trapped charge carriers ( electron and hole ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None