Combinatorial HiPIMS deposition and analysis of 850 AlScBN films shows Sc+B co-alloying lowers coercive field from 7 MV/cm to 3 MV/cm at 130-150 μC/cm² polarization, reduces required Sc content, and improves cycling endurance via lower defect density.
Wurtzite ScAlN, InAlN, and GaAlN crystals, a comparison of structural, elastic, dielectric, and piezoelectric properties,
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cond-mat.mtrl-sci 2years
2026 2verdicts
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Spike-like AlScN nanoclusters embedded in AlN films enable polarization switching at reduced coercive fields through proximity-induced domain nucleation at the interface.
citing papers explorer
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Boron Co-Alloying in AlScN Wurtzite Ferroelectrics: Insights from an 850-Sample Combinatorial Study
Combinatorial HiPIMS deposition and analysis of 850 AlScBN films shows Sc+B co-alloying lowers coercive field from 7 MV/cm to 3 MV/cm at 130-150 μC/cm² polarization, reduces required Sc content, and improves cycling endurance via lower defect density.
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Embedded Ferroelectric Nanoclusters can drive Polarization Reversal in a Non-Ferroelectric Polar Film via the Proximity Effect
Spike-like AlScN nanoclusters embedded in AlN films enable polarization switching at reduced coercive fields through proximity-induced domain nucleation at the interface.