Bug killer: prototype of the short wavelength UV LED irradiation system with 118 LEDs. The inset shows a detail of the LED array. (Courtesy: FBH/P. Immerz) An array of low-voltage LEDs that emit short ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Terahertz radiation is that which has wavelengths between microwaves and visible light, and these frequencies show promise in a new class of imaging systems. They can penetrate many materials and ...

Petela, R. and Biel, J. (2026) Radiation from Proxima Centauri Reaching Its Planet Proxima b. International Journal of ...

Researchers have now succeeded in producing an extremely simple and compact source of terahertz radiation: An oscillator with double resonant-tunneling diodes. Its radiation power significantly ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...