Investigation of surface-enhanced Raman spectroscopy on the substrates of telluride 2D material Chenxiao Jiang, Yanqiu Wei, Pengcheng Zhao, Peijie Wang, Yan Fang and Lisheng Zhang Eur. Phys. J. Plus, 135 8 (2020) 671 Published online: 19 August 2020 DOI: 10.1140/epjp/s13360-020-00688-y