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Experimental results also show a wide range of energy absorption for diamond lattice structures and a significant increase in the effective elastic limit of the build material , which compensates for the low ductility of many AM materials .
 concept or principle: Experimental; process parameter: range; process characterization: energy absorption; material: diamond; machanical property: elastic; material: build material; machanical property: ductility; material: AM materials
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: Experimental, range, energy absorption, diamond, elastic, build material, ductility, AM materials 
Answer:
 concept or principle: Experimental; process parameter: range; process characterization: energy absorption; material: diamond; machanical property: elastic; material: build material; machanical property: ductility; material: AM materials