Journal Article carbon nanotubes 1D van der Waals heterostructures Review Van der Waals welding anthracene flakes bottom-up method carbon nanotube templates double emulsion separation double‐walled carbon nanotubes dual CO2‐ and photothermal‐responsive membranes dual‐coated fibers energy density energy storage enhanced dynamic strength fast chemical‐vapor‐deposition self‐assembly fast switching wettability high strain rates high temporal and spatial resolution high-energy-density batteries industrial weaving ionic-liquid electrolytes lithium metal batteries mechanical energy mechanical properties molybdenum trioxide nanotubes noncontact manipulations photocatalytic cut‐off power density single-crystalline/single-walled selectivity