A simple light-trapping device from a hyperbolic metamaterial on a catenoidFrankbelson dos Santos Azevedo, José Diêgo M. de Lima, Antônio de Pádua Santos, Tiago A. E. Ferreira and Fernando MoraesEPL, 137 4 (2022) 45001DOI: https://doi.org/10.1209/0295-5075/ac5c79