Overlooked 2D indium selenide phase enables uniform, wafer-scale fabrication of high-mobility ultrathin logic transistors

https://techxplore.com/news/2026-10-overlooked-indium-selenide-phase-enables.html

"2D semiconductors offer high electron mobility but difficult scaling down to industrial wafer sizes without structural defects... overcome precisely controlling phase conversion during synthesis, producing highly crystalline, defect-free films operating reliably across full semiconductor wafers... integrated logic transistor arrays built from this material demonstrate exceptional electrical performance and signal uniformity"