“…Classical IM technology has been widely used to fabricate complex 3D structures of plastics, [20][21][22][23] metals, 24,25 ceramics, 26 and alloys. 27 In order to manufacture complex components of inorganic materials, e.g., metals, ceramics, and alloys, the powders of these materials are mixed with a meltable plastic and the mixtures are melted at moderate temperature.…”