The absorption of electromagnetic energy by a material is a phenomenon that underlies
many applications, including molecular sensing, photocurrent generation and …

Metasurfaces are artificial two-dimensional (2D) planar surfaces that consist of
subwavelength'meta-atoms'(ie metallic or dielectric nanostructures). They are known for …

Materials with a spatially uniform but temporally varying optical response have applications
ranging from magnetic field-free optical isolators to fundamental studies of quantum field …

Recently, coherent control of the optical response of thin films in standing waves has
attracted considerable attention, ranging from applications in excitation-selective …

The ultrafast changes of material properties induced by short laser pulses can lead to a
frequency shift of reflected and transmitted radiation. Recent reports highlight how such a …

Recent results in deeply subwavelength thickness films demonstrate coherent control and
logical gate operations with both classical and single-photon light sources. However …

In the continuously evolving realm of nonlinear optics, epsilon near zero (ENZ) materials
have captured significant scientific interest, becoming a compelling focal point over the past …

摘要作为一种新型的二维人工微结构, 超表面在亚波长尺度上对光场的调控具有灵活性与多元性
, 这使得多维度, 全方位的光场调控成为可能, 近年来引起了广泛关注. 基于傅里叶理论对胞间弱 …

Multiphoton absorption processes have a nonlinear dependence on the amplitude of the
incident optical field, ie, the number of photons. However, multiphoton absorption is …

The scattering matrix theory has been developed to calculate the third-order nonlinear effect
in sphere-graphene-slab structures. By designing structural parameters, we have …