One of the elements modern diesel engines require to become energy-efficient and clean are precisely controllable injection nozzles using piezo crystals. How exactly these crystals work has not been fully understood to date. ...
Engineering
Oct 31, 2017
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Nonlinear photonic crystals (NPCs) are transparent materials that have a spatially uniform linear susceptibility, yet a periodically modulated quadratic nonlinear susceptibility. These engineered materials are used extensively ...
Optics & Photonics
Dec 2, 2020
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Researchers are one step closer to figuring out a way to make nano-sized ferroelectric domains more stable, reports a new study in journal Science.
Nanophysics
Mar 28, 2011
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