American electrochemist (1933–2024)

Allen Joseph Bard was an American chemist. He was the Hackerman-Welch Regents Chair Professor and director of the Center for Electrochemistry at the University of Texas at Austin. Bard developed innovations such as the scanning electrochemical microscope, his co-discovery of electrochemiluminescence, his key contributions to photoelectrochemistry of semiconductor electrodes, and co-authoring a seminal textbook.