Porous semiconductor-based transistors and their applications

Incorporation of porous semiconductors into transistors is a crucial area of research and innovation as it offers a unique opportunity to enhance device performance through precise control of material characteristics at the nanoscale. Moreover, it introduces the potential for the realization of next-generation electronics with higher efficiency, flexibility, and functionality. In this review, we first introduce typical dense channel materials employed in transistors and highlight the advantages of utilizing porous semiconductors. Subsequently, recent advances in various types of porous semiconductors, including nanoporous, microporous, and nanomesh materials used in transistor channels, are summarized. By systematically analyzing the structure-property-application relationships of these materials, we provide a forward-looking perspective on both opportunities and challenges in the field. The review establishes a comprehensive foundation and perspective for advancing transistor technology and broadening its potential across diverse electronic applications.