Physicists at Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a compact laser that ...

Opaque materials can transmit light when excited by a high-intensity laser beam. This process, known as optical bleaching, ...

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240220 , discusses how phase-change perovskite enables traditional VCSEL to ...

This improves the range in previous experiments by a ... is crucial to detect very low concentrations of seeds. The laser’s longer wavelengths also reduce the likelihood of undesirable ...

The cost-effective, compact, and energy-efficient amplifier boasts a bandwidth of 300 nanometers, enabling it to transmit ten ...

Multicolored optical switching is essential for potential advancements in telecommunication and optical computing. However, ...