Department of Materials Science and Engineering and Centre for Functional Photonics (CFP), City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong S.A.R. 999077, People’s Republic of China ...

Guangdong Juhua Research Institute of Advanced Display, Guangzhou, Guangdong 510525, China ...

However, QLEDs confine a large number of photons inside the device that cannot be utilized, leading to low external quantum efficiency. In this paper, a simple and efficient strategy to construct ...

Typically referred to as light therapy or LED face masks, these contraptions use light-emitting diodes to shine light at specific wavelengths onto the skin for various purposes like reducing ...

Great news: Most of our favorite OLED TVs, including the LG evo C4 evo and evo G4, are currently on sale in specific sizes. Our Best Value TV, the 65-inch Hisense U8, is down 40 percent to around $900 ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Make the most of the night with the best cameras for low-light photography, perfect for photographing February's full moon, or capturing nocturnal wildlife. Whether you're out photographing ...

LED light wands, or light sticks, provide an effective (and relatively affordable) alternative to a photographer’s flashgun or a videomaker’s stand-mounted lamp. You don’t need to sync a light wand ...