Iyad Dajani

Summary

Affiliation: Wilford Hall Medical Center
Country: USA

Publications

  1. ncbi request reprint A theoretical treatment of two approaches to SBS mitigation with two-tone amplification
    Iyad Dajani
    High Power Solid State Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, NM 87117, USA
    Opt Express 16:14233-47. 2008
  2. doi request reprint Experimental and theoretical investigations of photonic crystal fiber amplifier with 260 W output
    Iyad Dajani
    High Power Solid State Lasers Branch, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, N M 87117, USA
    Opt Express 17:24317-33. 2009
  3. doi request reprint Stimulated Brillouin scattering suppression through laser gain competition: scalability to high power
    Iyad Dajani
    Advanced Electric Laser Branch, Air Force Research Laboratory, 3550 Aberdeen Avenue SE, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 35:3114-6. 2010
  4. doi request reprint Theoretical analysis of single-frequency Raman fiber amplifier system operating at 1178 nm
    Christopher Vergien
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Express 18:26214-28. 2010
  5. doi request reprint Investigations of single-frequency Raman fiber amplifiers operating at 1178 nm
    Iyad Dajani
    Directed Energy Directorate, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Express 21:12038-52. 2013
  6. doi request reprint Investigations of modal instabilities in fiber amplifiers through detailed numerical simulations
    Shadi Naderi
    Directed Energy Directorate, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, NM 87117, USA
    Opt Express 21:16111-29. 2013
  7. doi request reprint A theoretical study of transient stimulated Brillouin scattering in optical fibers seeded with phase-modulated light
    Clint Zeringue
    Directed Energy Directorate, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, NM 87117, USA
    Opt Express 20:21196-213. 2012
  8. doi request reprint 18 W single-stage single-frequency acoustically tailored Raman fiber amplifier
    Christopher Vergien
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 37:1766-8. 2012
  9. doi request reprint Pump-limited, 203 W, single-frequency monolithic fiber amplifier based on laser gain competition
    Clint Zeringue
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 36:618-20. 2011
  10. doi request reprint Acoustically segmented photonic crystal fiber for single-frequency high-power laser applications
    Craig Robin
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 36:2641-3. 2011

Collaborators

Detail Information

Publications10

  1. ncbi request reprint A theoretical treatment of two approaches to SBS mitigation with two-tone amplification
    Iyad Dajani
    High Power Solid State Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, NM 87117, USA
    Opt Express 16:14233-47. 2008
    ..More significantly for this case, it is found that at a wavelength separation greater than 10nm, it is possible to appreciably enhance the power output of one of the laser frequencies...
  2. doi request reprint Experimental and theoretical investigations of photonic crystal fiber amplifier with 260 W output
    Iyad Dajani
    High Power Solid State Lasers Branch, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, N M 87117, USA
    Opt Express 17:24317-33. 2009
    ..The latter conclusions drawn from our simulations also hold true for conventional fibers...
  3. doi request reprint Stimulated Brillouin scattering suppression through laser gain competition: scalability to high power
    Iyad Dajani
    Advanced Electric Laser Branch, Air Force Research Laboratory, 3550 Aberdeen Avenue SE, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 35:3114-6. 2010
    ..We discuss scalability to high power wherein a large thermal gradient can be induced at the output end of the fiber via quantum defect heating, leading to an SBS suppression factor comparable to counterpumping...
  4. doi request reprint Theoretical analysis of single-frequency Raman fiber amplifier system operating at 1178 nm
    Christopher Vergien
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Express 18:26214-28. 2010
    ..Finally, we consider the feasibility of generating the D(2a) and D(2b) lines in a sodium guide star beacon from a single Raman amplifier by examining four-wave mixing (FWM)...
  5. doi request reprint Investigations of single-frequency Raman fiber amplifiers operating at 1178 nm
    Iyad Dajani
    Directed Energy Directorate, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Express 21:12038-52. 2013
    ..Finally, we show that the single-frequency spectral bandwidth could not be maintained when a similar co-pumped two-stage RFA was utilized...
  6. doi request reprint Investigations of modal instabilities in fiber amplifiers through detailed numerical simulations
    Shadi Naderi
    Directed Energy Directorate, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, NM 87117, USA
    Opt Express 21:16111-29. 2013
    ..This is in agreement with the steady-periodic approach to this phenomenon. ..
  7. doi request reprint A theoretical study of transient stimulated Brillouin scattering in optical fibers seeded with phase-modulated light
    Clint Zeringue
    Directed Energy Directorate, Air Force Research Laboratory, 3550 Aberdeen Ave SE, Kirtland Air Force Base, NM 87117, USA
    Opt Express 20:21196-213. 2012
    ..It is shown that for a fiber length of 9 m the patterns at or near n=7 provide the best mitigation of SBS with suppression factors approaching 17 dB at a modulation frequency of 5 GHz...
  8. doi request reprint 18 W single-stage single-frequency acoustically tailored Raman fiber amplifier
    Christopher Vergien
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 37:1766-8. 2012
    ..5 W of cw output power was obtained with a linewidth ≤2 MHz. The application of a thermal gradient to further mitigate the SBS process increased the output power to 18 W, thus providing a net amplifier gain >30 dB...
  9. doi request reprint Pump-limited, 203 W, single-frequency monolithic fiber amplifier based on laser gain competition
    Clint Zeringue
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 36:618-20. 2011
    ..The 203 W amplifier was pump limited and is, to the best of our knowledge, the highest reported in the literature for monolithic, PM single-frequency fiber amplifiers...
  10. doi request reprint Acoustically segmented photonic crystal fiber for single-frequency high-power laser applications
    Craig Robin
    Advanced Electric Lasers Branch, Air Force Research Laboratory, Kirtland Air Force Base, New Mexico 87117, USA
    Opt Lett 36:2641-3. 2011
    ..When this fiber was utilized in a counterpumped amplifier configuration, close to 500 W of near-diffraction-limited single-frequency output was obtained...