Metal-free, low-cost, and high-performance membraneless ethanol fuel cell - Ali, Mian A.; Sedenho, Graziela Cristina; Pacheco, Jéssica C.; Iost, Rodrigo Michelin; Rahman, Asma; Hassan, Ayaz; Cardoso, Daniel Rodrigues; Gomes, Roberto S.; Crespilho, Frank Nelson (Journal of Power Sources, 2022)