Bidirectional manipulation of gate-free quantum electronic states via semiconductor device interface engineering - Asia Research News |

A recent study published in *Nature Communications* demonstrates precise bidirectional control over electron spatial arrangement in two-dimensional semiconductors through interface engineering between... Read original →

This breakthrough from National Taiwan University, backed by TSMC, demonstrates gate-free quantum state control via Bi/MoS2 interface engineering—ushering 2D materials from fundamental physics into device integration. Technically, it offers a potential bypass of EUV-heavy scaling beyond 3nm, threatening incumbent lithography and EDA ecosystems. From a compliance standpoint, gateless architectures could dilute U.S. export controls on advanced tools, yet may provoke new restrictions on 2D material transfer processes. Competitors like Samsung and Intel are likely to accelerate R&D in MoS2-heterostructure integration to counter TSMC’s early lead. Within 18 months, this work will catalyze a paradigm shift—from doping-and-field-based design toward lattice-and-moiré-driven circuitry—redefining the foundations of advanced semiconductor competition.