Tag Archives: refractive index

New UMD Microscopy Method Could Improve LASIK Surgery

COLLEGE PARK, Md. – A team of University of Maryland bioengineering researchers have developed a microscopy technique that could one day be used to improve LASIK and eliminate the “surgery” aspect of the procedure. Their findings were published in Physical Review Letters. (more…)

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New Design Tool for Metamaterials

Berkeley Lab Study Shows How to Predict Metamaterial Nonlinear Optical Properties

Metamaterials – artificial nanostructures engineered with electromagnetic properties not found in nature – offer tantalizing future prospects such as high resolution optical microscopes and superfast optical computers. To realize the vast potential of metamaterials, however, scientists will need to hone their understanding of the fundamental physics behind them. This will require accurately predicting nonlinear optical properties – meaning that interaction with light changes a material’s properties, for example, light emerges from the material with a different frequency than when it entered. Help has arrived. (more…)

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