Tag Archives: Magnetism

Revealing the Electronic Signature of Unusual Magnetism

Posted on June 10, 2026 by rberkowitz

Experiments at the Advanced Light Source (ALS) showed how magnetic Co atoms sandwiched between TaS2 layers reshape the material’s electronic structure. Continue reading →

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A Macroscopic Magnet Precesses

Posted on April 10, 2026 by rberkowitz

An isolated magnet’s intrinsic angular momentum induces gyroscopic motion, an observation that could lead to ultrasensitive magnetometers. Continue reading →

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Magnetic Topological Insulators Have an Edgy Side

Posted on August 13, 2025 by rberkowitz

Edge currents are observed in a magnetic topological insulator even when conventional theory says that they should not. Continue reading →

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How Earth’s Magnetic Field Influences Flows in the Planet’s Core

Posted on October 31, 2024 by rberkowitz

A “Little Earth Experiment” inside a giant magnet sheds light on so-far-unexplained flow patterns in Earth’s interior Continue reading →

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Mapping the Textures of Thicker Magnets

Posted on August 20, 2024 by rberkowitz

A soft x-ray magnetic imaging technique makes possible the study of a wide range of magnetic materials. Continue reading →

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Explaining Mars’ Patchy Aurora

Posted on February 2, 2024 by rberkowitz

The solar wind’s orientation relative to Mars’ magnetic-field lines changes as the planet rotates, creating conditions ripe for magnetic reconnection. Continue reading →

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How Rotation Drives Magnetic Levitation

Posted on October 13, 2023 by rberkowitz

A detailed experimental analysis explains the forces by which a spinning magnet can cause another magnet to levitate in midair. Continue reading →

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Zap with Microwaves to Reverse Spin

Posted on August 10, 2023 by rberkowitz

Irradiating a uniaxial magnetic system with a specific sequence of microwave pulses can induce in the system quantum oscillations that cause the material’s spins to flip back and forth. Continue reading →

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Light Boosts Magnetism in a Crystal

Posted on May 5, 2023 by rberkowitz

Ultrafast laser pulses drive spin alignment that strengthens a titanate crystal’s magnetism and extends it to higher temperatures. Continue reading →

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A New Route to Room-Temperature Ferromagnets

Posted on February 21, 2023 by rberkowitz

A novel crystalline material is readily grown from low-melting-temperature mixtures—a result that points toward a new route to above-room-temperature ferromagnets. Continue reading →

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