Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Charles Durfee"'
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 1, p 013401 (2022)
A long-sought-after goal for photocathode electron sources has been to improve performance by temporally shaping the incident excitation laser pulse. The narrow bandwidth, short wavelength, and picosecond pulse duration make it challenging to employ
Externí odkaz:
https://doaj.org/article/c44686a439344309aa7a466d4e615679
Autor:
David Goldberger, Jonathan Barolak, David Schmidt, Bojana Ivanic, Claudia Schrama, Christopher Car, Rhiannon Larsen, Charles Durfee, Daniel Adams
Publikováno v:
Optics Letters.
Publikováno v:
Real-time Measurements, Rogue Phenomena, and Single-Shot Applications VIII.
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Autor:
David D. Schmidt, David Goldberger, Alba de las Heras, Carlos Hernández-García, Yuhao Lei, Peter Kazansky, Dan Adams, Charles Durfee
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Autor:
Eddy Timmermans, Jonathan Mace, Charles Durfee, John Rose, Brett Scheiner, Christopher Fontes, James colgan, Amanda Neukirch, Julie Jung, Mark Zammit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9653cd997247e07dd09bcfc2e9e3a9a1
https://doi.org/10.26226/m.6275705b66d5dcf63a3114f3
https://doi.org/10.26226/m.6275705b66d5dcf63a3114f3
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
We present, for the first time to our knowledge, gigahertz frame rate, simultaneous phase and amplitude imaging on a slow detector via beam sampling single-shot ptychography. Experimental realization of the technique is demonstrated by reconstructing
Autor:
Claudia A. M. Schrama, Sarah Hinnegan, Jonathan J. Barolak, Alex Wilhelm, Daniel Adams, Charles Durfee
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
Using multi-frame cameras, we are measuring the electron and neutral atom densities of a threshold electrostatic discharge. We use wavelet transforms and Abel inversion on two-color interferograms to obtain the two different density profiles.
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
We generalize our method for propagating spatially chirped Gaussian beams to properly calculate the evolution of geometric spectral phase through a lens. By expanding the spectral phase around the local central frequency, we analytically calculate th
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
We are using a two-color Mach-Zehnder interferometer with multi-frame cameras to measure the electrode and neutral atom density in a threshold electrostatic discharge system through FFT phase retrieval using visible and IR laser sources.