Paper supercapacitor using carbon from waste coffee grounds

• Main Authors: Chu, Rafael Jumar, Tan, Geoffrey Matthew C, Enriquez, Erwin P
• Format: text
• Published: Archīum Ateneo 2012
• Subjects: Atomic, Molecular and Optical Physics; Chemistry; Physics
• Online Access: https://archium.ateneo.edu/chemistry-faculty-pubs/83; https://paperview.spp-online.org/proceedings/article/view/SPP2012-3C-1
• Institution: Ateneo De Manila University

A paper supercapacitor employing carbon electrodes derived from coffee ground was successfully fabricated. The device was characterized using Cyclic Voltammetry, charge-discharge potentiometry, and impedance spectroscopy. The behaviors of the responses observed are consistent with previous findings,...