ScienceDaily: Computers & Math News


Magnetic surprise revealed in 'magic-angle' graphene

Posted: 06 Jan 2022 12:24 PM PST

Magnets and superconductors don't normally get along, but a new study shows that 'magic-angle' graphene is capable of producing both superconductivity and ferromagnetism, which could be useful in quantum computing.

Mass production of revolutionary computer memory moves closer with ULTRARAMâ„¢ on silicon wafers for the first time

Posted: 06 Jan 2022 11:32 AM PST

A pioneering type of patented computer memory known as ULTRARAMâ„¢ has been demonstrated on silicon wafers in what is a major step towards its large-scale manufacture. ULTRARAMâ„¢ is novel type of memory with extraordinary properties. It combines the non-volatility of a data storage memory, like flash, with the speed, energy-efficiency and endurance of a working memory, like DRAM. To do this it utilizes the unique properties of compound semiconductors, commonly used in photonic devices such as LEDS, laser diodes and infrared detectors, but not in digital electronics, which is the preserve of silicon.