A new method to design ultra-thin high gain circularly polarized lens antenna system with high efficiency is proposed based on the transparent focusing metasurface. The rotated method is utilized to ...

The electron microscope has higher resolving power than a light microscope and can reveal the structure of smaller objects. This paper describes the development of the lens of an electron microscope ...

A tiny new mineral named ehrigite, containing bismuth and tellurium, could revolutionize mining exploration and renewable ...

The iMicro Q3p changes all of that. Barely bigger than a contact lens, it’s a fingertip accessory which claims to turn any smartphone into a 1200x microscope – simply by sticking to the camera.