The demonstration of green semiconductor laser diodes with lifetimes of many ... Large-area red, green and blue (RGB) light-emitting diodes (LEDs) were first demonstrated in 1990, and now powers ...

You will learn about semiconductor light-emitting diodes (LEDs) and lasers, and the important rules for their analysis, planning, design, and implementation. You will also apply your knowledge through ...

To address this challenge, Yagyu and Kuba’s team are working with Kyoto University on developing new photonic-crystal surface-emitting lasers (PCSELs), a type of laser diode. These contain a ...

“Our work represents a proof-of-principle for compact low-threshold diode-pumped orange and red samarium ... Although samarium-doped lasers are not a new idea, with a red-emitting source developed as ...

The team used a combination of a commercially available Fabry-Perot laser diode, some of the world's lowest-loss waveguides (fabricated in Blumenthal's lab); as well as highest quality factor ...

Of course, the making of organic light-emitting diodes requires more than just a rare-earth metal, not least of which is the experience in the field that [Jeroen Vleggaar] brings to this project.

A new publication from Opto-Electronic Sciences; DOI   10.29026/oes.2025.240028 , discusses eco-friendly quantum-dot ...

Coherent Corp. (NYSE: COHR), the leader in advanced laser technology, is proud to announce the launch of its groundbreaking 793nm pump laser diode, setting a new industry standard with an impressive ...

Scientists from China have developed high-performance colloidal quantum-dot (CQD)  surface-emitting laser array based on ...

Shuji Nakamura, co-recipient of the 2014 Nobel Prize in Physics for the invention of blue light-emitting diodes, founded Blue Laser Fusion in Palo Alto, California, in November. Partners include ...

Researchers review advances in cadmium-free QLEDs, tackling challenges in blue emission, device stability, and color ...