Laser diodes are semiconductors that generate light and amplify it using repeated reflection or 'optical feedback'. Once the light has achieved desirable optical gain, laser diodes release it as ...

A research team has developed a novel multidimensional sampling theory to overcome the limitations of flat optics. The study not only identifies the constraints of conventional sampling theories in ...

With February’s winter nights regularly dropping below freezing, it’s tempting to take the easy way out and just stay inside.

Innovative research by Antonio Ambrosio presents a new material and technique for temporal light control, driving progress in nanophotonics and optoelectronics.

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- ...

A survey by the charity Just Like Us found that 47% of respondents aged 18 to 25 felt pansexual people were “rarely or never” shown in a positive light. But as awareness and acceptance of ...

Less commonly, it may follow other seasonal patterns. It lifts during the rest of the year and in response to light therapy. This condition seems to particularly affect people who live in ...

Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

Diamonds and similar materials have the quality to be transparent in visible and infrared light. To study the motion of ...

School of Electrical and Computer Engineering, Ben-Gurion University of the Negev, Beer-Sheva 8410501, Israel Department of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva 8410501, Israel ...