chemistry tagged posts

Chemistry paves the way for Improved Electronic Materials

A thin layer of indium nitride on silicon carbide
A thin layer of indium nitride on silicon carbide, created using the molecule developed by researchers at Linköping University, Sweden. (Image: Magnus Johansson/Linköping University)

Indium nitride is a promising material for use in electronics, but difficult to manufacture. Scientists at Linköping University, Sweden, have developed a new molecule that can be used to create high-quality indium nitride, making it possible to use it in, for example, high-frequency electronics.

The bandwidth we currently use for wireless data transfer will soon be full. If we are to continue transmitting ever-increasing amounts of data, the available bandwidth must be increased by bringing further frequencies into use. Indium nitride may be part of the solution.
“Since electrons move through indium n...

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Italian scientists detect Chemical Anomalies in a Low-Mass Globular Cluster

Italian scientists detect chemical anomalies in a low-mass globular cluster

This colorful view of the globular star cluster NGC 6362 was captured by the Wide Field Imager attached to the MPG/ESO 2.2-m telescope at ESO’s La Silla Observatory in Chile. Credit: ESO

Globular clusters have for a long time been considered as formed of stars with similar initial chemical composition, but recently, increasing evidence has emerged regarding their more complex nature. NGC 6362 lies 25,000 light years away in the constellation Ara. It is ~13.5 billion years old and at a mass of ~50,000 solar masses, it is the least massive globular cluster with multiple detected photometric stellar populations that have different chemical abundances.

To determine the chemical composition of NGC 6362, the team used the Fibre Large Array Multi Element Spectrograph (FLAMES) mounted on one of ...

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