Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

Laser diodes are semiconductors that generate light and amplify it using repeated reflection or 'optical feedback'. Once the light has achieved ...

Photonic crystal surface-emitting lasers or PCSELs are laser diodes that generate laser beams through controlled light wave interaction within a photonic crystal structure. In a recent study, ...

To evaluate the effectiveness of public video campaigns against risky alcohol consumption, psychologists used EEG measurements to examine the synchronization of brain activity in groups of viewers. In ...

Health campaigns, such as those against drug abuse or those promoting infection prevention measures during the coronavirus ...

Puzzling effects Two quantum simulations have revealed unexpected behaviour at quantum phase transitions. (Courtesy: ...

How much energy is consumed each time we upload an image to social media, which relies on data centers and cloud storage?

Check out how high power density enhances the efficiency of energy-harvesting wearables and novel wireless-power-transfer ...

Amazing Magnetic coupling allows trains to connect effortlessly, creating a seamless and efficient link between each car. The ...

Physicists and engineers have developed a groundbreaking method to measure magnetic field orientation using atoms as tiny ...

Researchers are breaking limits by increasing the temperature multiferroics can operate at, from room temperature up to a blistering 160 degrees Celsius.