Mathematics has a branch called topology that studies the properties of shapes and objects that remain unchanged even when ...

They then fabricated the structure using 3D printing and tested ... providing a versatile solution for electromagnetic wave management," said Gu. More information: Dahyun D. Lim et al, A tunable ...

Photonic crystal surface-emitting lasers or PCSELs are laser diodes that generate laser beams through controlled light wave interaction within a photonic crystal structure. In a recent study, ...

THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.

The team’s new compound can absorb electromagnetic waves in the NIR-II part of the ... they designed a unique ring structure which can bind rhodium and iridium. Measurements and modeling ...