▎ 摘　　要

NOVELTY - Nitrogen-doped carbon nanotube aerogel material comprises a supramolecular polymer, which is prepared by using an organic solution as nitrogen source, using sugar compound as carbon source, hydrothermally reacting and heating and carbonizing, where the aerogel material has a nanotube structure with uniform wall thickness. USE - Nitrogen-doped carbon nanotube aerogel material. ADVANTAGE - The aerogel material has excellent one-dimensional structure, excellent conductivity, ultra-high specific surface area, high specific capacitance, energy density and power density. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a method for preparing the aerogel material, involving (a) mixing melamine solution and cyanuric acid solution, stirring, centrifuging, washing and vacuum drying to obtain a supramolecular polymer, (b) dispersing the supramolecular polymer and carbohydrate compound in solvent to obtain a mixed solution, (c) hydrothermally preparing the mixed solution into a reaction kettle to obtain a supramolecular polymer-based carbon aerogel and (d) carbonizing the supramolecular polymer-based carbon aerogel under an inert gas atmosphere to obtain the product; and (2) a supercapacitor electrode material comprising the raw material comprises the aerogel material, a conductive agent and a binder.