Fluorophores are chemical compounds or molecules that absorb light energy at one wavelength and re-emit it as light at a ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Abstract: Detecting small targets in infrared images, especially in low-contrast and complex backgrounds, remains challenging. To tackle this, we propose infrared small target detection YOLO ...

Abstract: Microwave absorption structures have made significant progress in recent years, but further exploration is needed to achieve a balance between high efficiency and broadband. In this letter, ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...