Preparation and anti-reflection performance of porous silicon/gold nanocomposite structures Daohan Ge, Zhiwei Fang, Chengxiang Zhao, Jiakang Shi and Liqiang Zhang Eur. Phys. J. D, 77 6 (2023) 108 Published online: 16 June 2023 DOI: 10.1140/epjd/s10053-023-00674-w