Physics

Squeezing an unusual magnet reveals hidden magnetic secrets

How the science connects

MagnetismElectrical conduct…Solid-state physics

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Researchers at Rice University discovered that applying gentle pressure to iron sulfide crystals simultaneously alters two key properties: the material's weak magnetic signal and its electrical conductivity. This finding provides new insights into the behavior of an emerging class of magnetic materials and demonstrates a straightforward method for manipulating their properties through mechanical stress.


The research offers a potential pathway for controlling magnetic materials in future technologies through simple mechanical means rather than complex processes. Understanding how pressure affects both magnetic and electrical properties could lead to new applications in data storage, sensors, or quantum computing devices.


Researchers at Rice University have found that gently squeezing a crystal of iron sulfide can change two of its unusual properties at the same time: its tiny magnetic signal and the way electricity moves through it. The result gives scientists a clearer picture of how a newly recognized class of magnetic materials works and suggests a simple way to control their behavior.

Source: A small squeeze reveals new clues about an unusual kind of magnet