5441
Furthermore , Ti enrichment in some local areas of the high-temperature pool and the consequently intense Marangoni convection improved the wettability between TiC nanoparticles and liquid Al without the interfacial reaction .
 material: Ti; process parameter: areas; concept or principle: wettability; concept or principle: nanoparticles; material: Al
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: Ti, areas, wettability, nanoparticles, Al 
Answer:
 material: Ti; process parameter: areas; concept or principle: wettability; concept or principle: nanoparticles; material: Al