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Electron microscopy and FTIR reveal that the high adhesion resulting from atmospheric plasma is caused by modification surface morphology , but not surface chemical termination .
 process characterization: Electron microscopy; process characterization: FTIR; machanical property: adhesion; concept or principle: plasma; process characterization: surface morphology; concept or principle: surface
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: Electron microscopy, FTIR, adhesion, plasma, surface morphology, surface 
Answer:
 process characterization: Electron microscopy; process characterization: FTIR; machanical property: adhesion; concept or principle: plasma; process characterization: surface morphology; concept or principle: surface