Perovskite solar cells (PSCs) and light-emitting diodes (LEDs) are two promising technologies that have gained significant attention in recent years due to their potential for high efficiency and ...

Light Emitting Diodes (LEDs) have become a popular choice for lighting due to their energy efficiency and long lifespan. However, the reliability and performance of LEDs can be affected by various ...

But after more than a dozen hours with Hyper Light Breaker – a follow-up (though not a proper sequel) to one of my all-time favorite indie games, Hyper Light Drifter – I feel like Vito ...

Scientists from China have developed high-performance colloidal quantum-dot (CQD)  surface-emitting laser array based on ...

If you've been outside shortly after sunset this month, it's likely that you've noticed one, and possibly two, bright points of light in the sky. Are they UFOs? The North Star or the Dog Star?

An interdisciplinary research team from LMU, the Technical University of Munich (TUM), and the University of Oxford has employed novel spectroscopic techniques to investigate the diffusion of ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

She is also a Certified Stress Management Coach. Do blue light glasses actually work? Though they claim to reduce eyestrain and headaches and help you sleep better, no robust research confirms ...

If you're not a morning person, a wake-up light or sunrise alarm clock can be a game-changer. Sunlight is key to getting your day off to a great start, improving alertness during the day as well ...

the sensor’s dark current is typically 5nA per element (140V bias, 30nA max) with a temperature coefficient of 1.11x/°C. Illuminated with 1.064μm wavelength light, at the same 140V bias typical ...

US President-elect Donald Trump named controversial movie legends and long-standing supporters Sylvester Stallone, Mel Gibson and Jon Voight as special envoys to Hollywood on Thursday in a bid to ...

Photo: Rikard Osterlund For 12 evenings across January and February, 11 temporary light artworks and sculptures are dotted among the skyscrapers of east London for Canary Wharf Winter Lights.