The new cell achieved an efficiency that is reportedly in line with that of other GaAs PV devices, but can be produced at a lower cost thanks to the reuse of germanium. November 21, 2023 Emiliano ...

A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...

Tested under standard illumination conditions, the cell achieved a power conversion efficiency of 17.2%, an open-circuit voltage of 861 mV, a short-circuit density of 27.8 mA/cm2, and a fill ...

Hundreds of decommissioned manufacturing tools from Ubiquity Solar, including semiconductor and photovoltaic production lines ...

What If Swallowing Gallium: The Dangerous Consequences Posted: February 18, 2025 | Last updated: February 18, 2025 "An epic exploration of possibilities. What If is a Webby Award-winning science ...

Since the early 1970s, scientists have been promoting gallium arsenide as a faster, more efficient substrate material than silicon for making integrated-circuit chips. However, the vast majority of ...

But what makes it so special is that it is biocompatible and can be melted at cell-friendly, low temperatures. So, it is easy ...

Most cell signals are chemical in nature. For example, prokaryotic organisms have sensors that detect nutrients and help them navigate toward food sources. In multicellular organisms, growth ...

Tiger Group and GESemi are now accepting offers for advanced equipment used to produce high-efficiency, gallium arsenide ...