Radially polarized terahertz (THz) generation by frequency difference of Hermite Cosh Gaussian lasers in hot electron-collisional plasma
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106257
Abstract: Abstract We report a scheme to generate radially polarized THz radiation by frequency difference of Hermite Cosh Gaussian lasers in hot electron, collisional and density modulated plasma. The effect of laser (spatial field distribution) and… read more here.
Keywords: plasma; field; radially polarized; thz ... See more keywords
Ultrafast Electric-Field-Driven Control of the Structure of WTe2 via Terahertz Frequency Light Pulses
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618009728
Abstract: Tungsten ditelluride is a layered transition-metal dichalcogenide that crystalizes in a distorted hexagonal net with an orthorhombic unit cell. The lack of inversion symmetry in this phase leads to a predicted new topological semimetal with… read more here.
Keywords: field; control; thz field; ultrafast electric ... See more keywords
Effect of incoherent pumping field on the optical properties of probe field in a Rydberg atom-based quantum antenna for THz field detection based on EIT
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2025.2480130
Abstract: We provide theoretical demonstration of a quantum antenna based on Rydberg atoms for detection of THz field. We investigate optical properties of Rydberg cesium atoms based on electromagnetically induced transparency (EIT) for four-level excitation scheme.… read more here.
Keywords: detection; field; quantum antenna; pumping field ... See more keywords