Native GaN/GaOx Heterostructure Platform for Wafer-Scale Integration of High-Performance Complementary Transistors

Jinhua Liang, Chi Liu, Yuning Wei, Shun Feng, Yun Sun, Yutaka Ohno, Hui-Ming Cheng, Dong-Ming Sun · 2025

Read Native GaN/GaOx Heterostructure Platform for Wafer-Scale Integration of High-Performance Complementary Transistors by Jinhua Liang, Chi Liu, Yuning Wei, Shun Feng, Yun Sun, Yutaka Ohno, Hui-Ming Cheng, Dong-Ming Sun (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12719557.txt.

Description

Jinhua Liang and co-authors build complementary transistors on a native nitride platform in a 2025 paper. Silicon scaling nears physical limits, pushing interest in new material pairs. Pairing thin semiconductors with wide-bandgap bases needs clean interfaces. Transfer and deposition tricks degrade uniformity and quality.

Their strategy oxidizes the nitride surface itself into a native dielectric layer. That in-place oxide avoids transfer damage entirely. A sheet semiconductor and carbon nanotubes formed the two transistor types. Interface trap density came out remarkably low. Switching steepness hit the thermal limit exactly. On-off ratios exceeded a hundred million at low voltage. Inverters reached a voltage gain above one hundred thirty. The platform suits standard chipmaking flows, the authors argue. Wafer-scale integration is the claimed advance. Energy-efficient complementary logic is the end goal.

Catalog record

CREATORJinhua Liang, Chi Liu, Yuning Wei, Shun Feng, Yun Sun, Yutaka Ohno, Hui-Ming Cheng, Dong-Ming Sun
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE23 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12719557

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