The past few decades have witnessed growing research interest in develo** powerful
nanofabrication technologies for three-dimensional (3D) structures and devices to achieve …

Multiscale structured surfaces are a way to provide advanced, otherwise not attainable
functionality on a technical part. Applications of such parts can be manifold, and numerous …

A kind of Subwavelength Planar Metallic Lenses (SPMLs) is proposed to realize far-field
optical focusing in the visible range based on concentric rings with modulated width in a …

Ion-beam manufacturing is develo** toward nanoaccuracy and nanoscale. In this regard,
the concept and working principle of ion-beam manufacturing in nanoaccuracy and …

A technique capable of focusing and bending electromagnetic (EM) waves through
plasmonic gratings with equally spaced alternately tapered slits has been introduced. Phase …

To provide a more practical, easy-to-implement method to achieve directional modulation
with a plasmonic lens, beam manipulation method via compound metallic gratings with two …

由于衍射极限的存在, 传统光学透镜成像分辨率理论上只能达到入射光波长的一半.
通过恢复和增**携带物体细部特征信息的高频倏逝波, 基于表面等离子体的**面金属透镜有望 …