This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...
Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and ...
Sgr A*, at the heart of the Milky Way and clocking in at 4.3 million solar masses, is the closest supermassive black hole we have access to. It's also on the quiescent end of the activity scale, which ...
Known as Sgr A* – pronounced “Sagittarius A star” – the supermassive black hole is four million times the mass of the sun and is known to exhibit flares that can be observed in multiple wavelengths, ...
Sagittarius A* is the supermassive black hole at the center of the Milky Way. As supermassive black holes go, it is fairly ...
A team of scientists including the University of Toronto's Bart Ripperda and Braden Gail - assistant professor and graduate student, respectively, at ...
that are optically responsive in the SWIR wavelength range. Autonomous LiDAR: SWIR VCSELs uniquely provide eye-safe, high-depth, high-quality 3D object imaging and mapping for automotive and ...
Understanding electro-optical sensors is key to enhancing defense technology and how these passive devices convert light into ...
How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?