Graphene's Potential in Electronic Devices: Characteristics, Applications, Challenges, And Solutions

Abstract

This comprehensive overview explores the multifaceted world of graphene, a two-dimensional crystal structure composed of a single layer of carbon atoms, and its applications in electronic devices. The discussion begins with an introduction highlighting the remarkable potential of graphene in the field of electronics. Section 2 delves into the basic characteristics of graphene, including its atomic structure, excellent electronic properties, optical and thermal attributes, high conductivity, and mobility, as well as its mechanical strength and flexibility. It also briefly outlines the fundamental methods of graphene preparation. Section 3 delves into the application of graphene in electronic devices, covering topics such as graphene's role in Field Effect Transistors (FETs), including carrier control characteristics and the basic principles of FETs. Additionally, it explores the prospects of graphene in FET technology, its application in flexible electronic devices, and its integration into optoelectronic devices. Section 4 addresses the dilemmas and solutions faced by graphene electronic devices, such as issues related to the preparation process and stability, the impact of defects and impurities, and current solutions to overcome these challenges. Finally, the conclusion underscores the immense potential of graphene in revolutionizing electronic devices while recognizing the ongoing efforts for future innovations in this field.