Layered double hydroxides, areal performance, interlayer distance, array height, flexible supercapacitors
3D printing, Li-S batteries, microbatteries, customized batteries, miniaturized device
lithium-ion batteries, high volumetric performance, N, S-dual-doped carbon nanocages, high density, capillary compression
Proton exchange membrane fuel cells, membrane electrodes, oxygen reduction reaction, N-doped carbon nanocages, low platinum areal loadings