1. Direct generation of optical vortex beams with tunable topological charges up to 18th using an axicon. (November 2021) Authors: Li, Ke; Tang, Kaifei; Lin, Da; Wang, Jing; Li, Bingxuan; Liao, Wenbin; Lin, Zhanglang; Zhang, Ge Journal: Optics & laser technology Issue: Volume 143(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗