Outside Back Cover: Atomically Precise Interfacial Engineering on Tin‐Silicon Oxo Clusters for Sub‐8 nm Lithography (Angew. Chem. Int. Ed. 16/2026)

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Authors: Jian Wei, Ni Zhen, Zuohu Zhou, Fengbo Yan, Yang Xu, Fangfang Liu, Aibing Yang, Siming Qi, Zeqi Yu, Jun Zhao, Lei Zhang
Cited by: 0

Abstract

In the Research Article (e24320), Ni Zhen, Lei Zhang, and co-workers report the atomic-level interfacial engineering of tin oxo cluster photoresists by decorating silane moieties. The exposed Sn-O-Si and Si-O-Si networks have significantly enhanced both multiple crosslinking and substrate adhesion, giving rise to high-fidelity patterning at the sub-8 nm scale. This work provides a potential material design strategy for next-generation ultrahigh resolution lithography in advanced chip technology nodes.

Fields of Study & Subjects

Advancements in Photolithography Techniques Nanofabrication and Lithography Techniques Semiconductor materials and devices

Publication details

Journal / source
Angewandte Chemie International Edition
Volume
65
Issue
16
Publication date
9 March 2026
Language
EN