Image showing gold contacts where we bias each laser with DC current. Light is out-coupled from the racetracks using the directional-coupler waveguides along the straight section of either racetrack.

High-power semiconductor lasers represent a cornerstone in modern photonic technology, harnessing advanced semiconductor heterostructures to deliver high-brightness and efficient light sources. These ...

South Korean researchers have successfully developed technology to mass-produce quantum dot lasers, widely used in data centers and quantum communications. This breakthrough paves the way for reducing ...

A new wave of innovation is transforming the future of optical technologies, driven by rapid advancements in semiconductor nanolasers. These advances are essential for future applications such as ...

The Finnish company is building its own fabrication facility as demand grows for compact, high-power lasers across quantum, ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240159, discusses on-chip light control of semiconductor optoelectronic devices using integrated metasurfaces. Since the initial ...

A research team led by Professor Hyukjun Kwon from the Department of Electrical Engineering and Computer Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST; President Kunwoo Lee), has ...

A research team has successfully developed a new technology that converts the conductivity properties of semiconductors with just one laser process. Subscribe to our newsletter for the latest sci-tech ...

Scientists from Laser Center Hannover ("LZH") and Berlin's Ferdinand-Braun-Institut (FBH) are jointly researching electrically pumped semiconductor disk lasers for ultra-short pulse (USP) generation.