meant for a group logo of functional materials. it consists of a hysteresis loop in a gradient of colours. A magnet, a pn junction with holes and electrons, some wavy arrows showing field movement. an AFM tip on a topography. pe loop hysteresis afm tip Functional Materials
symbol electronics diode vermeil circuit iec junction pn Diode Symbol clip art diode symbol iec Symbol Electronics Diode Vermeil Circuit Iec Junction Pn