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M. Sc. Alan Omar

Room: ID 2/443
Phone: +49 234 32 - 21788
ORCID-iD: https://orcid.org/0000-0003-0855-4641
E-Mail

Journals


Time-resolved momentum microscopy with fs-XUV photons at high repetition rates with flexible energy and time resolution
K. Schiller, M. Stupar, L. Sternemann, A. Omar, M. Saraceno, J. Nitschke, V. Mischke, D. Janas, S. Ponzoni, G. Zamborlini, C. J. Saraceno, M. Cinchetti
Optica Open

Hybrid air-bulk multi-pass cell compressor for high pulse energies with full spatio-temporal characterization
A. Omar, M. Hoffmann, G. Galle, F. Sylla, C. J. Saraceno
Optics Express Vol. 32, Issue 8, pp. 13235-13248 (2024)

 

Towards Intense Ultra-Broadband High Repetition Rate Terahertz sources based on Organis Crystals
S. Mansourzadeh, T. Vogel, A. Omar, T. O. Buchmann, E. J. R. Kelleher, P. U. Jepsen, C. J. Saraceno
Optical Materials Express Vol. 13, Issue 11, pp. 3287-3308 (2023)

 

Spectral broadening of 2 mJ femtosecond pulses in a compact air-filled convex-concave multi-pass cell
A. Omar, T. Vogel, M. Hoffmann, C. J. Saraceno
Optics Letter;  Vol. 48, Issue 6, pp. 1458-1461 (2023), 10.1364/OL.481774 

 

Broadband, high power THz source at 540 kHz using organic crystal BNA
S. Mansourzadeh, T. Vogel, A. Omar, M. Shalaby, M. Cinchetti, C. J. Saraceno 
APL Photonics; Volume 8; Issue 1; 10.1063/5.0126367

Average power scaling of THz spintronic emitters in reflection geometry
T. Vogel, A. Omar, S. Mansourzadeh, F. Wulf, N. Sabanés, M. Müller, T. Seifert, A. Weigel, G. Jakob, M. Kläui, I. Pupeza, T. Kampfrath, C. J. Saraceno 
Optics Express Vol. 30, Issue 12, pp. 20451-20468 (2022)

Cryogenically cooled GaP for optical rectification at high excitation average powers
N. Hekmat, T. Vogel, Y. Wang, S. Mansourzadeh, F. Aslani, A. Omar, M. Hoffmann, F. Meyer, C. J. Saraceno
Optical Materials Express, Vol. 10, Issue 11, pp. 2768-2782 (2020)

Milliwatt-class broadband THz source driven by a 112 W, sub-100 fs thin-disk laser
F. Meyer, N. Hekmat, T. Vogel, A. Omar, S. Mansourzadeh, F. Fobbe, M. Hoffmann, Y. Wang, C. J. Saraceno
Optics Express Vol. 27, Issue 21, pp. 30340-30349 (2019)

 


Efficient nonlinear compression of modelocked thin-disk oscillator to 27-fs at 98 W average power
C-L. Tsai, F. Meyer, A. Omar, Y. Wang, A-Y. Liang, C-H. Lu, M. Hoffmann, S-D. Yang, C. J. Saraceno
Optics Letters Vol. 44, Issue 17, pp. 4115-4118 (2019)

Conference Contributions


ASSL:

Oral presentations:

  • Spectral Broadening of 2 mJ Femtosecond Pulses in a Compact Multi-pass Cell in Ambient Air 
    Presenter: Alan Omar

 

Europhoton:

Oral presentations:

  • Spectral broadening of 2-mJ ultrashort pulses in a convex-concave multipass cell in ambient air
    Presenter: Alan Omar

The European conference on Lasers and Electro-Optics

Oral presentations:

  • GW peak power, sub-30-fs pulses from efficient single-stage pulse compressor at 400-kHz
    M.Sc. Alan Omar

 

CLEO US & Europe

  • Two-color plasma THz transients at 400 kHz repetition rate
    by Dr. Denizhan Kesim, Dr. Celia Millon, M. Sc. Samira Mansourzadeh, Dr. Frank Wulf, M. Sc. Tim Vogel, M. Sc. Alan Omar, Prof.'in Dr. Clara J. Saraceno

 

The European conference on Lasers and Electro-Optics

  • GW peak power, sub-30-fs pulses from efficient single-stage pulse compressor at 400-kHz
    by M.Sc. Alan Omar, M.Sc. Ahmed Shahwar, Martin Hoffmann, Prof'in Dr. Clara J. Saraceno