Laser-based red-light therapy for myopia may pose retinal risks, as irradiance levels reach ANSI safety limits well before treatment ends.

An international collaboration involving researchers from the University of Innsbruck has developed a novel luminescent material that enables particularly robust and precise optical temperature ...

Abstract: The synthetic aperture interferometric radiometer (SAIR) represents a cutting-edge technology for high-resolution imaging, with the antenna array configuration being essential to its imaging ...

NASA satellites captured huge green-blue ocean rings near New Zealand’s Chatham Islands which was caused by seasonal phytoplankton blooms. This attracts wildlife and reveal the ocean’s hidden ...

Abstract: High-precision measurement of CH4 concentration is essential for applications in oil and gas exploration, environmental regulation and industrial hazard prevention. Although tunable diode ...