◂
sci
hub
to open science
Get Papers Free
↓save
Free GPT4
Deepseek
Zhong, Jianwen; An, Ning; Yi, Ningbo; Zhu, Maoxia; Song, Qinghai; Xiao, Shumin . (2016).
Broadband and Tunable-Focus Flat Lens with Dielectric Metasurface. Plasmonics, 11(2), 537–541.
doi:10.1007/s11468-015-0087-z
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research