Tag Archives: Condensed Matter Physics

Hyperdoped Silicon Photodiode Sets Efficiency Record

A new light-trapping architecture could lead to CMOS-compatible night-vision technology. Continue reading

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Transforming the Computational Workhorse ofElectronic Structure

A geometric reformulation of time-dependent density-functional theory
better describes nonequilibrium systems. Continue reading

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Charge Transfer Happens Too Fast to See

A new experiment on static electricity casts doubt on previous ones. Continue reading

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Magnetic Topological Insulators Have an Edgy Side

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

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Amorphous Ice Is Partly Crystalline

Evidence builds against the long-held notion that water ice can be truly glassy. Continue reading

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Bumpy Particles Take One Step to Become Glass

Roughing up the surfaces of particles in a colloidal system can smooth its transition into a glassy state. Continue reading

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Thermal Conductivity Not Too Hot to Handle

A radiometry technique directly measures thermal conductivity in molten metals and confirms the relationship with electrical resistivity. Continue reading

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Solid-State Physicist Turns to Rocks

An archaeology-focused sabbatical prompted semiconductor physicist Kristin Poduska to ask questions about how the environment impacts the chemical and structural properties of natural materials. Continue reading

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Quasiparticles Repel, Then Attract

Resonant excitation of a thin-film semiconductor leads to impurities that attract rather than repel each other, providing a possible tool for manipulating superconductivity. Continue reading

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Palladium Oxides Might Be Superb Superconductors

Calculations motivated by the successful prediction of the nickelate phase diagram suggest that palladates might hit the sweet spot for high-temperature superconductivity. Continue reading

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