This book highlights recent development of ambipolar materials involving materials design, fundamental principles, interface modifications, device structures, characteristics and promising applications.

Introduction and fundamental principles of ambipolar materials; Ambipolar organic polymers for thin film transistors and solar cells; Bilayer structures with ambipolar properties; Organic-inorganic hybrid perovskite materials with ambipolar properties; Blend structures with ambipolar properties; Graphene: Preparation and Applications; Synthsis and applications of graphene quantum dots; Carbon Nanotube: Preparation and Applications; Mathematical modeling and simulations on using nanotubes and graphene for ultrafiltration, and molecular and charge transport; The Material Family of Two-Dimensional Transition Metal Chalcogenides Semiconductors; Controllable Systhesis of Two-Dimensional Layered Transition Metal Chalcogenides and their heterostructures; Ambipolar inorganic two-dimensional materials for solar cells; Ambipolar transistors for logic operation; Ambipolar two-dimensional materials and devices for neuromorphic computing; Light-emitting transistors with ambipolar materials; Ambipolar materials for gas sensing; Nonvolatile bipolar transistor memory; Challenges, possible strategies and conclusions