二维过渡金属二硫化物（TMDCs）被视为推动半导体技术向原子尺度发展的重要候选材料。然而，要实现其工业应用，必须实现单晶TMDCs的可扩展制备，而这一直是一个艰巨的挑战。其中，关键问题在于缺乏一种能够实现单一取向、大面积均匀外延的通用衬底。

Today we’re going to talk about how to keep information secret, and this isn’t a new goal. We’re going to walk you through some common encryption techniques such as the Advanced Encryption Standard ...

A mathematician in England has cracked a math puzzle that's stumped computers and humans alike for 64 years: How can the number 33 be expressed as the sum of three cubed numbers? While it might seem ...

In a new scientific paper, researchers from the King Abdullah University of Science and Technology (KAUST) in Saudi Arabia presented the 33.7%-efficient perovskite-silicon tandem solar cell announced ...

You’re walking, but is it straight to the grave? A growing body of research suggests that this everyday movement can reveal how fast your body and brain are aging — and it might even be able to ...