Physics

Scientists create 2D material that switches magnetism on and off electrically

How the science connects

MagnetismTwo-dimensional ma…Semiconductor

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Researchers from the National University of Singapore and collaborating institutions have successfully induced magnetism in a two-dimensional semiconductor material that is normally nonmagnetic, and demonstrated the ability to control its magnetic properties using electrical voltage. This work, published in Science Advances, presents a novel approach to manipulating magnetism in atomically thin materials through electrical means rather than traditional methods.


This breakthrough establishes a new platform for studying electrically controllable magnetism at the atomic scale, which could enable advances in spintronic technologies. The ability to electrically tune magnetic properties in 2D materials has potential applications in next-generation computing devices, data storage, and quantum information processing.


Researchers from the National University of Singapore (NUS), in collaboration with scientists from institutions in Switzerland, the Czech Republic and Germany, have demonstrated a way to introduce magnetism into an otherwise nonmagnetic two-dimensional (2D) semiconductor and subsequently control its magnetic properties using an electrical voltage. The findings, published in Science Advances, establish a new platform for investigating electrically controllable magnetism in atomically thin materials, with potential implications for future spintronic technologies.

Source: From nonmagnetic to magnetic: A 2D semiconductor with electrically tunable magnetism