At the heart of an InGaN LED are InGaN quantum wells, buried within a GaN p-n junction. These devices often feature an AlGaN barrier, used to prevent the overflow of electrons from the quantum well.

Thus we have for the electro motive force the following diagram (to be superimposed upon the table): Fig. 1. The 'periodic chain of ... GROUP 3A—Earth-Metals: B, AI, Sc, Y, La.

A team of scientists set out to probe some of the heaviest elements in the periodic table using an advanced form of laser ...

University of Liverpool researchers are part of an international research collaboration that has shed light on what happens ...

Moiré materials, such as twisted bilayer graphene, are materials generally formed by stacking two or more layers of 2D materials on top of each other with a small lattice mismatch. This slight ...

Unroadworthy vehicles are one of the leading causes of road accidents in South Africa, meaning that many accidents could be prevented by regular vehicle maintenance and periodic testing.

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

The investigators studied the membrane-targeting sequence (MTS) of bactofilin A (BacA) in Caulobacter crescentus to explore its role in membrane binding and polymerization. They used various ...

The 2024-25 Premier League table promises to be tight from top to bottom as some almighty scraps will take place over the next nine months. [ MORE: Premier League 2024-25 schedule, how to watch live] ...