Ferroionic Electrostatic Landscapes Enabling Wireless Energy Harvesting, Storage, and Sensing
Controlling electrostatic potential landscapes at the mesoscale is essential for the advancement of adaptive electronic systems. In edge‐gated electrostatic geometries based on ferroionic Li2.99Ba0.005OCl films, directional spillover fields and polaron pinning effects generate structured, air‐side electrostatic gradien...