Feb 14, 2017 | Glossary of Spectroscopy Terms, Spectroscopy
A light source emits electromagnetic radiation. Some sources you encounter everyday are the sun, light bulbs, and microwaves. The light sources that StellarNet offers fall into three categories: lasers, lamps, and LEDs.
Feb 14, 2017 | Glossary of Spectroscopy Terms, Properties of Light
Electromagnetic radiation is a form of energy generated by an electromagnetic field. It consists of waves that propagate through space carrying this energy. The most familiar type of electromagnetic radiation is visible light. This represents only a small fraction of...
Feb 14, 2017 | Glossary of Spectroscopy Terms, Properties of Light
The electromagnetic spectrum is the range of wavelengths of known electromagnetic radiation. It has been divided into sections, such as visible light and microwaves. While the lines between the sections are not well defined, StellarNet uses the following divisions for...
Feb 4, 2017 | Application, LED Measurement
HK Seo, H Kim, J Lee, MH Park, SH Jeong, YH Kim… – Advanced Materials, 2017 Highly efficient organic/inorganic hybrid perovskite light-emitting diodes (PeLEDs) based on graphene anode are developed for the first time. Chemically inert graphene avoids quenching...