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Tungsten is receiving increasing interest as a plasma facing material in the ITER fusion reactor , collimators , and other structural , high temperature applications .
 material: Tungsten; material: as; concept or principle: plasma; manufacturing process: facing; concept or principle: fusion; process parameter: temperature
Please list all entity words in the text that fit the category.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} 
Answer:
 material: Tungsten; material: as; concept or principle: plasma; manufacturing process: facing; concept or principle: fusion; process parameter: temperature