SiO2 Solid-state Nanopore Arrays

~5 nm average pore diameter

A SiO2 solid-state nanopore film fabricated by wet etching of Ag nanowire arrays, offering superior chemical, mechanical, and thermal stability over biological nanopores.

Ruochen, Xin · Li, Guohua · Gao, Junhua · Cao, Hongtao

Kao Teng Hsueh Hsiao Hua Heush Hsueh Pao/ Chemical Journal of Chinese Universities 2025

Specifications

Average pore diameter

{'zh': '约5', 'en': '~5'} nm

Pore diameter

{'zh': '10', 'en': '<10'} nm

Advantages

Superior chemical, mechanical, and thermal stability over biological nanopore films