A simple light-trapping device from a hyperbolic metamaterial on a catenoid Frankbelson dos Santos Azevedo, José Diêgo M. de Lima, Antônio de Pádua Santos, Tiago A. E. Ferreira and Fernando Moraes EPL, 137 4 (2022) 45001 Published online: 26 April 2022 DOI: 10.1209/0295-5075/ac5c79