Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Nathan J, Brooks"'
Publikováno v:
Complex Light and Optical Forces XVII.
Autor:
Nathan J. Brooks, Bin Wang, Iona Binnie, Michael Tanksalvala, Yuka Esashi, Joshua L. Knobloch, Quynh L. D. Nguyen, Brendan McBennett, Nicholas W. Jenkins, Guan Gui, Zhe Zhang, Henry C. Kapteyn, Margaret M. Murnane, Charles S. Bevis
Publikováno v:
Optics express. 30(17)
We demonstrate temporally multiplexed multibeam ptychography implemented for the first time in the EUV, by using a high harmonic based light source. This allows for simultaneous imaging of different sample areas, or of the same area at different time
Autor:
Matthew N. Jacobs, Yuka Esashi, Nicholas W. Jenkins, Nathan J. Brooks, Henry C. Kapteyn, Margaret M. Murnane, Michael Tanksalvala
Publikováno v:
Optics express. 30(15)
Recent advances in structured illumination are enabling a wide range of applications from imaging to metrology, which can benefit from advanced beam characterization techniques. Solving uniquely for the spatial distribution of polarization in a beam
Autor:
Nathan J. Brooks, Bin Wang, Charles Bevis, Iona Binnie, Michael Tanksalvala, Yuka Esashi, Joshua L. Knobloch, Henry C. Kapteyn, Margaret M. Murnane
Publikováno v:
Conference on Lasers and Electro-Optics.
Multiple beam ptychographic imaging with an extreme ultraviolet high harmonic light source is demonstrated through simultaneous spectral and temporal multiplexing. This method is experimentally straightforward to implement and ideal for hyperspectral
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
We demonstrated a simple method to quantitatively characterize the spatiotemporal orbital angular momentum (ST-OAM) of light. Our method can measure the presence of ST-OAM, space-time topological charges, OAM helicity, pulse dispersion, and beam dive
Light carrying spatiotemporal orbital angular momentum (ST-OAM) makes possible new types of optical vortices arising from transverse OAM. ST-OAM pulses exhibit novel properties during propagation, transmission, refraction, diffraction, and nonlinear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7ceeadc81bea2d15839e6d91a718655
Autor:
Carlos Hernandez-Garcia, Jennifer L. Ellis, Kevin M. Dorney, Quynh Nguyen, Daniel D. Hickstein, Tingting Fan, Henry C. Kapteyn, Nathan J. Brooks, Dmitriy Zusin, Christian Gentry, Margaret M. Murnane
Publikováno v:
GREDOS
GREDOS. Repositorio Institucional de la Universidad de Salamanca
instname
Optics Express
GREDOS. Repositorio Institucional de la Universidad de Salamanca
instname
Optics Express
[EN]High-harmonic generation (HHG) is a unique tabletop light source with femtosecond-to-attosecond pulse duration and tailorable polarization and beam shape. Here, we use counter-rotating femtosecond laser pulses of 0.8 µm and 2.0 μm to extend the
Autor:
Henry C. Kapteyn, Carlos Hernandez-Garcia, Laura Rego, Quynh Nguyen, Luis Plaja, Iona Binnie, Julio San Roman, Nathan J. Brooks, Margaret M. Murnane
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
High-harmonic generation (HHG) is among the most extreme nonlinear optical processes to date. In HHG, some of the driving laser beam properties are imprinted on the dynamics of the radiating electron, and, in turn, on the emitted extreme-ultraviolet/
Light with spatiotemporal orbital angular momentum (ST-OAM) is a recently discovered type of structured and localized electromagnetic field. This field carries characteristic space-time spiral phase structure and transverse intrinsic OAM. In this wor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4791797551d9d32fb028a6b8ac41d26d
http://arxiv.org/abs/2105.11032
http://arxiv.org/abs/2105.11032
Autor:
Luis Plaja, Carlos Hernandez-Garcia, Iona Binnie, Julio San Roman, Laura Rego, Nathan J. Brooks, Henry C. Kapteyn, Margaret M. Murnane, Quynh Nguyen
Publikováno v:
Conference on Lasers and Electro-Optics.
By driving high-harmonics with necklace laser beams, we produce combs with tunable frequency content and spacing, up to the soft x-ray region. The emitted harmonics also exhibit distinct spatial profiles and lower divergence than Gaussian-driven harm