N thin films with record-high scandium levels, with exciting potential for ultra-low-power memory devices, as reported by ...

Periodic arrays of shunted piezoelectric patches are employed to control the propagation of elastic waves in phononic beams. Each piezo-patch is connected to a single resistance-inductance-negative ...

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A new sandwich-style triboelectric nanogenerator improves smart flooring by harvesting motion-based energy, even in wet ...