Search Results - "Alessi, David A"

Femtosecond damage experiments and modeling of broadband mid-infrared dielectric diffraction gratings by Zhang, Simin, Tripepi, Michael, AlShafey, Abdallah, Talisa, Noah, Nguyen, Hoang T., Reagan, Brendan A., Sistrunk, Emily, Gibson, David J., Alessi, David A., Chowdhury, Enam A.

“…High peak and average power lasers with high wall-plug efficiency, like the Big Aperture Thulium (BAT) laser, have garnered tremendous attention in laser…”
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Active cooling of pulse compression diffraction gratings for high energy, high average power ultrafast lasers by Alessi, David A, Rosso, Paul A, Nguyen, Hoang T, Aasen, Michael D, Britten, Jerald A, Haefner, Constantin

“…Laser energy absorption and subsequent heat removal from diffraction gratings in chirped pulse compressors poses a significant challenge in high repetition…”
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Low-dispersion low-loss dielectric gratings for efficient ultrafast laser pulse compression at high average powers by Alessi, David A., Nguyen, Hoang T., Britten, Jerald A., Rosso, Paul A., Haefner, Constantin

“…•We fabricated 1480 lines/mm gratings having 97% efficiency over 50 nm at λ = 810 nm.•Resonances were eliminated by modifying both the multilayer stack and the…”
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Pulse compressor architecture to enable next-generation high-energy petawatt-class lasers by Alessi, David A., Bude, Jeff D., Nguyen, Hoang T., Jackson Williams, G., Siders, Craig W., Spinka, Thomas M.

“…The maximum energy obtainable within a single aperture of a high-energy petawatt-class (HEPW) laser is typically limited by the pulse compressor. This work…”
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Picosecond laser damage performance assessment of multilayer dielectric gratings in vacuum by Alessi, David A, Carr, C Wren, Hackel, Richard P, Negres, Raluca A, Stanion, Kenneth, Fair, James E, Cross, David A, Nissen, James, Luthi, Ronald, Guss, Gabe, Britten, Jerald A, Gourdin, William H, Haefner, Constantin

“…Precise assessment of the high fluence performance of pulse compressor gratings is necessary to determine the safe operational limits of short-pulse high…”
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Low-dispersion low-loss dielectric gratings for efficient ultrafast laser pulse compression at high average powers by Alessi, David A, Nguyen, Hoang T, Britten, Jerald A, Rosso, Paul A, Haefner, Constantin

“…We have developed low-dispersion (1480 l/mm), resonance-free, diffraction gratings made of dielectric materials resistant to femtosecond laser damage…”
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Order of magnitude increase in laser-target coupling at near-relativistic intensities using compound parabolic concentrators by Williams, Gerald Jackson, Link, Anthony J, Sherlock, Mark William, Alessi, David A, Bowers, Mark W, Golick, Brad, Hamamoto, Matt, Hermann, Mark R, Kalantar, Dan, LaFortune, Kai Nicholas, Mackinnon, Andrew James, MacPhee, Andrew, Manuel, Mario J. -E, Martinez, David, Mauldin, Michael, Pelz, Lawrence J, Prantil, Matt, Quinn, Matthew, Remington, Bruce A, Sigurdsson, Ron, Wegner, Paul J, Youngblood, Kelly, Chen, Hui

“…Phys. Rev. E 103, 031201 (2021) Achieving a high conversion efficiency into relativistic electrons is central to short-pulse laser application and…”
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