“…Other approaches, such as insertion of an interlayer and applying compressive force during Li deposition, have also been widely adopted to protect the LMA from Li dendrite formation or propagation. [18][19][20] The practical design of conductive 3D collectors to adapt to the infinite volume change of Li metal is the most promising method, which includes 3D copper collector, [13,21] 3D foam nickel, [22,23] alloy compound, [24,25] and carbon materials, [3,5,26,27] etc. Among various 3D porous substrates, 3D carbon materials have been regarded as an optimum host for metallic Li due to their lightweight, adjustable physicochemical properties, high electronic conductivity, and low cost.…”