Article ID Journal Published Year Pages File Type
10641163 Optics Communications 2011 4 Pages PDF
Abstract
►Terahertz emission from air excited by focused bichromatic laser pulses was investigated. ►Curved phase fronts of the pump cancel each other resulting in a flat front at terahertz frequency. ►In contrast to the plane-wave approximation the yet unreported phase term has been found. ►A good agreement between the theoretical and experimental data has been obtained.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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