Image relaying is presented as a technique for aligning beams onto mm-sized target of high power laser. On the basis of ......

A photonic heterostructure with multi-channel and sharp angular defect modes by combining two different one-dimensional ......

Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related......

The combination of lens and pinhole limits the enhancement of the laser output power in the high-power laser system. Low......

Two frequency selective surface (FSS) configurations with flat topped passband are presented in this paper. One configur......

A psychophysical experiment is carried out to evaluate the color difference between pairs of color digital images and th......

Different from previous focusing on subwavelength imaging in the near field, we outline another potentially useful appli......