Katiyar Ajit Kumar, Choi Jonggyu, Ahn Jong-Hyun
School of Electrical and Electronic Engineering, Yonsei University, Seoul, 03722, Republic of Korea.
Nano Converg. 2025 Feb 15;12(1):11. doi: 10.1186/s40580-025-00478-1.
The upcoming generation of functional electronics in the era of artificial intelligence, and IoT requires extensive data storage and processing, necessitating further device miniaturization. Conventional Si CMOS technology is struggling to enhance integration density beyond a certain limit to uphold Moore's law, primarily due to performance degradation at smaller dimensions caused by various physical effects, including surface scattering, quantum tunneling, and other short-channel effects. The two-dimensional materials have emerged as highly promising alternatives, which exhibit excellent electrical and mechanical properties at atomically thin thicknesses and show exceptional potential for future CMOS technology. This review article presents the chronological progress made in the development of two-dimensional materials-based CMOS devices with comprehensively discussing the advancements made in material production, device development, associated challenges, and the strategies to address these issues. The future prospects for the use of two-dimensional materials in functional CMOS circuitry are outlooked, highlighting key opportunities and challenges toward industrial adaptation.
在人工智能和物联网时代即将到来的新一代功能电子设备需要大量的数据存储和处理,这就需要进一步缩小设备尺寸。传统的硅互补金属氧化物半导体(Si CMOS)技术正努力在超过一定限度后提高集成密度以维持摩尔定律,这主要是由于各种物理效应(包括表面散射、量子隧穿和其他短沟道效应)在更小尺寸下导致性能下降。二维材料已成为极具潜力的替代方案,它们在原子级薄的厚度下展现出优异的电学和机械性能,并在未来的CMOS技术中显示出非凡的潜力。这篇综述文章按时间顺序介绍了基于二维材料的CMOS器件开发所取得的进展,全面讨论了材料生产、器件开发方面取得的进步、相关挑战以及解决这些问题的策略。展望了二维材料在功能性CMOS电路中的未来应用前景,突出了工业应用面临的关键机遇和挑战。