Publishing in the journal International Journal of Extreme Manufacturing, the team led by researchers based at the Institute of Acoustics of Tongji University presents a meta-silencer supporting ...

Components of a typical laser include gain medium, laser pumping energy and resonant optical cavity. The output frequency of most lasers is fixed or within a small range, and it is difficult to ...

An element-block is defined as a minimum functional unit composed of heteroatoms. The concept of ‘element-block material’ for designing advanced materials was proposed in 2015. In this review, the ...