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pro vyhledávání: '"Oscar Pérez-Benito"'
Autor:
Oscar Pérez-Benito, Rosa Weigand
Publikováno v:
OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF).
We measure sub-7-fs laser pulses using commercially available BaTiO3 second-harmonic nanoparticles and the dispersion-scan technique. Scattering plays a key role in the retrieval algorithm to obtain the same results as in Beta-Barium-Borate crystals.
Autor:
Oscar Pérez-Benito, Rosa Weigand
Publikováno v:
Optics Letters. 44:4921
We demonstrate the measurement and retrieval of sub-7-fs laser pulses from a broadband Ti:Sa oscillator using ensembles of commercially available second-harmonic nanoparticles (NPs) and dispersion scan (d-scan). Scattering adds an incoherent componen
Autor:
Óscar Pérez-Benito, Rosa Weigand
Publikováno v:
Photonics, Vol 10, Iss 8, p 947 (2023)
We take advantage of the dual emission properties of up-conversion fluorescence (UCF) and second harmonic generation (SHG) in Er3+-doped perovskite Na0.95Er0.05Nb0.9Ti0.1O3 to fully temporally characterize the ultrashort laser pulse that excites Er3+
Externí odkaz:
https://doaj.org/article/9c8f7e1608324ebf9e4e182bee0cbd06