Focusing a beam beyond the diffraction limit using a hyperlens-based device - 郑国兴 张瑞瑛 李松 何平安 周辉 (Chinese physics B, 2011)
Keywords: Beams (radiation); Computer simulation; Devices; Diffraction; Focal plane; Focusing; Plane waves; Wave propagation; 入射平面波; 双曲; 对焦; 数值孔径; 目标转换; 聚焦光束; 衍射极限; 设备组成