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Here , we successfully developed Ni-Ti SMAs with large elastocaloric effects by additive manufacturing which has the capability to fabricate complex geometries with large surface areas .
 material: SMAs; manufacturing process: additive manufacturing; manufacturing process: fabricate; concept or principle: complex geometries; process parameter: surface areas
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: SMAs; manufacturing process: additive manufacturing; manufacturing process: fabricate; concept or principle: complex geometries; process parameter: surface areas