From biomass wastes to large-area, high-quality, N-doped graphene: catalyst-free carbonization of chitosan coatings on arbitrary substrates https://hg-energy.eu/wp-content/uploads/2021/01/publications-icon-small.png 200 200 hggroup https://hg-energy.eu/wp-content/uploads/2024/06/LogoHG-ITQ-web2-1030x221.png hggroup2021-01-05 16:40:122021-01-05 16:40:13From biomass wastes to large-area, high-quality, N-doped graphene: catalyst-free carbonization of chitosan coatings on arbitrary substrates