Resultats globals: 4 registres trobats en 0.03 segons.
Articles, 4 registres trobats
Articles 4 registres trobats  
1.
8 p, 803.6 KB Milliwatt terahertz harmonic generation from topological insulator metamaterials / Tielrooij, Klaas-Jan (Institut Català de Nanociència i Nanotecnologia) ; Principi, Alessandro (University of Manchester. School of Physics and Astronomy) ; Saleta Reig, David (Institut Català de Nanociència i Nanotecnologia) ; Block, Alexander (Institut Català de Nanociència i Nanotecnologia) ; Varghese, Sebin (Institut Català de Nanociència i Nanotecnologia) ; Schreyeck, Steffen (Universität Würzburg. Physikalisches Institut) ; Brunner, Karl (Universität Würzburg. Physikalisches Institut) ; Karczewski, Grzegorz (Universität Würzburg. Physikalisches Institut) ; Ilyakov, Igor (Helmholtz-Zentrum Dresden-Rossendorf) ; Ponomaryov, Oleksiy (Helmholtz-Zentrum Dresden-Rossendorf) ; de Oliveira, Thales V. A. G. (Helmholtz-Zentrum Dresden-Rossendorf) ; Chen, Min (Helmholtz-Zentrum Dresden-Rossendorf) ; Deinert, Jan-Christoph (Helmholtz-Zentrum Dresden-Rossendorf) ; Gómez Carbonell, Carmen (Institut Català de Nanociència i Nanotecnologia) ; Valenzuela, Sergio O. (Institut Català de Nanociència i Nanotecnologia) ; Molenkamp, Laurens W. (Universität Würzburg. Physikalisches Institut) ; Kiessling, Tobias (Universität Würzburg. Physikalisches Institut) ; Astakhov, Georgy V. (Helmholtz-Zentrum Dresden-Rossendorf) ; Kovalev, Sergey (Helmholtz-Zentrum Dresden-Rossendorf)
Achieving efficient, high-power harmonic generation in the terahertz spectral domain has technological applications, for example, in sixth generation (6G) communication networks. Massless Dirac fermions possess extremely large terahertz nonlinear susceptibilities and harmonic conversion efficiencies. [...]
2022 - 10.1038/s41377-022-01008-y
Light, Science & Applications, Vol. 11 (2022)  
2.
10 p, 1.2 MB Extreme Ultraviolet Fractional Orbital Angular Momentum Beams from High Harmonic Generation / Turpin Avilés, Alejandro (Universitat Autònoma de Barcelona. Departament de Física) ; Rego, Laura (Universidad de Salamanca. Departamento de Física Aplicada) ; Picón, Antonio (Universidad de Salamanca. Departamento de Física Aplicada) ; San Román, Julio (Universidad de Salamanca. Departamento de Física Aplicada) ; Hernández-García, Carlos (Universidad de Salamanca. Departamento de Física Aplicada)
We investigate theoretically the generation of extreme-ultraviolet (EUV) beams carrying fractional orbital angular momentum. To this end, we drive high-order harmonic generation with infrared conical refraction (CR) beams. [...]
2017 - 10.1038/srep43888
Scientific reports, Vol. 7 (March 2017) , art. 43888  
3.
25 p, 3.7 MB Terahertz nonlinear optics of graphene : from saturable absorption to high-harmonics generation / Hafez, Hassan A. (Universität Bielefeld. Fakultät für Physik) ; Kovalev, Sergey (Helmholtz-Zentrum Dresden-Rossendorf) ; Tielrooij, Klaas-Jan (Institut Català de Nanociència i Nanotecnologia) ; Bonn, Mischa (Max-Planck-Institut für Polymerforschung) ; Gensch, Michael (Technische Universität Berlin. Institut für Optik und Atomare Physik) ; Turchinovich, Dmitry (Universität Bielefeld. Fakultät für Physik)
Graphene has long been predicted to show exceptional nonlinear optical properties, especially in the technologically important terahertz (THz) frequency range. Recent experiments have shown that this atomically thin material indeed exhibits possibly the largest nonlinear coefficients of any material known to date, paving the way for practical graphene-based applications in ultrafast (opto-)electronics operating at THz rates. [...]
2020 - 10.1002/adom.201900771
Advanced optical materials, Vol. 8, issue 3 (Feb. 2020) , art. 1900771  
4.
4 p, 297.3 KB Simple model to study soliton wave propagation in periodic-loaded nonlinear transmission lines / Martín, Ferran, (Martín Antolín) (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Oriols, Xavier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; American Physical Society
A model to study soliton propagation characteristics in nonlinear transmission lines (NLTLs) periodically loaded with voltage dependent capacitances is presented. This is based on the LC ladder equivalent network of the NLTL, and can be applied to structures where the Korteweg-de Vries approach does not hold. [...]
2001 - 10.1063/1.1369619
Applied physics letters, Vol. 78, Issue 18 (March 2001) , p. 2802-2804  

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