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Ahmed Helal
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Explosions of xenon clusters in ultraintense femtosecond x-ray pulses from the LCLS free electron laser
H Thomas, A Helal, K Hoffmann, N Kandadai, J Keto, J Andreasson, ...
Physical Review Letters 108 (13), 133401, 2012
952012
Rare-gas-cluster explosions under irradiation by intense short XUV pulses
K Hoffmann, B Murphy, N Kandadai, B Erk, A Helal, J Keto, T Ditmire
Physical Review A 83 (4), 043203, 2011
202011
Observation of shells in Coulomb explosions of rare-gas clusters
B Erk, K Hoffmann, N Kandadai, A Helal, J Keto, T Ditmire
Physical Review A 83 (4), 043201, 2011
142011
High intensity femtosecond XUV pulse interactions with atomic clusters
K Hoffmann, B Murphy, B Erk, A Helal, N Kandadai, J Keto, T Ditmire
High Energy Density Physics 6 (2), 185-189, 2010
62010
Explosion dynamics of van der Waals clusters using 38 nm XUV laser pulses
AM Helal
32016
Fragmentation of clusters and recombination induced by intense and ultrashort x-ray laser pulses
N Timneanu, B Iwan, J Andreasson, M Bergh, M Seibert, C Bostedt, ...
Damage to VUV, EUV, and X-ray Optics IV; and EUV and X-ray Optics: Synergy …, 2013
22013
Joint Experiments on X‐ray/Particle Emission from Plasmas Produced by Laser Irradiating Nano Structured Targets
H Hegazy, SH Allam, S Chaurasia, L Dhareshwar, TM El‐Sherbini, ...
AIP Conference Proceedings 996 (1), 243-250, 2008
22008
Surface ionization of metastable calcium atoms
I Bucaya, A Helal, MG Raizen
AIP Advances 11 (1), 015020, 2021
12021
Explosions of methane clusters driven by intense X-ray FEL pulses
N Kandadai, K Hoffmann, H Thomas, A Helal, J Keto, T Ditmire, B Iwan, ...
Quantum Electronics and Laser Science Conference, QTuC2, 2011
12011
Creation of super-high-flux photo-neutrons and gamma-rays > 8 MeV using a petawatt laser to irradiate high-Z solid targets
TD E. Liang, W. Lo, B. Cage, E. Fang, S. Arora, K. Q. Zheng, H .Quvedo, S. A ...
arXiv:2302.06766, 2023
2023
Following the Texas STAR Laser Facility-Poster
TD S. Bruce, A. Hannasch , A. Helal , J. Heisler , D. Hammod , M. Sokol , M ...
2022 LaserNetUS Users' Meeting, 2022
2022
Explosion Dynamics of Methane Clusters Irradiated by 38 nm XUV Laser Pulses
A Helal, S Bruce, H Quevedo, J Keto, T Ditmire
arXiv:2002.03070v1, 2020
2020
Efficient and scalable ionization of neutral atoms by an orderly array of gold-doped silicon nanowires
I Bucay, A Helal, D Dunsky, A Leviyev, A Mallavarapu, SV Sreenivasan, ...
APS Division of Atomic and Molecular Physics Meeting 2017, 2017
2017
Interaction of metal oxide nanoparticles, generated via microparticle ablation, with intense XUV pulses
S Bruce, A Helal, T Ha, H Quevedo, A Bernstein, J Keto, T Ditmire
CLEO: Science and Innovations, JW2A. 40, 2015
2015
Explosion Dynamics of Methane Clusters Irradiated by 38 nm XUV Laser Pulses
A Helal, S Bruce, H Quevedo, A Bernstein, J Keto, T Ditmire
CLEO 2015-FTh4C.5, 2015
2015
Explosions of xenon doped methane clusters in intense X-ray FEL pulses
K Hoffmann, N Kandadai, H Thomas, A Helal, J Keto, T Ditmire, B Iwan, ...
Quantum Electronics and Laser Science Conference, JThB45, 2011
2011
Explosions of xenon doped methane clusters in intense X-ray FEL pulses
K Hoffmann, N Kandadai, H Thomas, A Helal, J Keto, T Ditmire, B Iwan, ...
Quantum Electronics and Laser Science Conference, JThB45, 2011
2011
Explosions of clusters in intense X-Ray pulses
K Hoffmann, N Kandadai, H Thomas, A Helal, J Keto, T Ditmire, B Iwan, ...
CLEO/QELS: 2010 Laser Science to Photonic Applications, 1-2, 2010
2010
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