Fully Printed Thermogalvanic Modules for Low-Grade Energy Harvesting - Candiotto de Oliveira, Pedro; Alvi, Naveed ul Hassan; Zahabi, Najmeh; Wentz, Filippa; Freitag, Kathrin; Herlogsson, Lars; Ail, Ujwala; Khan, Zia; Zozoulenko, Igor; Crispin, Reverant; Zhao, Dan (ACS Applied Energy Materials, 2025)