Hollow Ring-Core Photonic Crystal Fiber With >500 OAM Modes Over 360-nm Communications Bandwidth.
Yingning WangYao LuChangjing BaoWenpu GengYuxi FangBaiwei MaoZhi WangYan-Ge LiuHao HuangYongxiong RenZhongqi PanYang YuePublished in: IEEE Access (2021)