Metamaterial Concentrator for Thermal Energy HarvesterRapha Nichita Kaikatui, Adik Putra Andika, Vinsenius Letsoin, Paulus Mangera, Damis Hardiantono, Yogo Adhi Nugroho, Herry Susanto and Haryo WibowoE3S Web Conf., 190 (2020) 00032DOI: https://doi.org/10.1051/e3sconf/202019000032
