Category: Physical

Charges that challenge scientists!

Rub a ruler with a wool and hold it towards paper bits, then you’d find the ruler attracts papers. This may sound a common sense to you – the two surfaces have opposite charges.
But now, researchers find that not all materials behave the same and the reason is still a mystery.
Let’s take a look at the charges that challenges scientists!

The shape of supercooled water

Water is a really special liquid: its characteristics allow the existence of life as it is. But It can still amaze us: a new form of liquid water has just been discovered at -80 °C.

Quantum Dot Lasers: Improving Efficiency with Perovskite Shells

Lasers are cool – everyone who’s seen a sci-fi movie knows that. But we still haven’t figured out how to use them to their full potential in real life. This paper explores some ways to improve the efficiency of quantum dot lasers, which have a myriad of applications in computers to cell imaging.

Getting Rid of the Coffee Ring

Coffee has more to offer your brain than just yawn-free days! Transform your everyday experience with coffee and its stains to an understanding of the interesting phenomenon of coffee ring effect. Explore its implications and challenges in materials industry and learn about a simple approach to get rid of it.