Exploració per autor "Ebrahim-Zadeh, Majid"
Ara es mostren els items 25-35 de 35
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Room-temperature, rapidly tunable, green-pumped continuous-wave optical parametric oscillator
Devi, Kavita; Ebrahim-Zadeh, Majid (OSA, 2017-06-29)
Accés obertWe report the first realization of a stable, room-temperature, green-pumped cw OPO using fan-out-grating MgO:sPPLT, providing rapid, continuous and wide-tuning across 734-1929nm, 2.2W of output-power, frequency-stability ... -
Single-Stage Ti:sapphire-Pumped Deep-Infrared Femtosecond Optical Parametric Oscillator based on CdSiP2
O’Donnell, Callum F.; Chaitanya Kumar, S.; Schunemann, P. G.; Zawilski, Kevin T.; Ebrahim-Zadeh, Majid (IEEE, 2018-02-20)
Comunicació de congrés
Accés obertWe report a high-repetition-rate femtosecond optical parametric oscillator (OPO) for the deep-infrared (deep-IR) based on the nonlinear optical crystal, CdSiP 2 (CSP), pumped directly by a Ti:sapphire laser, for the first ... -
Single-Stage Ti:sapphire-Pumped Deep-Infrared Femtosecond Optical Parametric Oscillator based on CdSiP2
O´Donnell, Callum; Chaitanya Kumar, S.; Schunemann, P. G.; Zawilski, Kevin T.; Ebrahim-Zadeh, Majid (OSA, 2017-10-01)
Comunicació de congrés
Accés obertWe report the first deep-infrared femtosecond OPO based on CdSiP2 synchronously-pumped directly by a KLM Ti:sapphire laser, tunable across 7508-8210 nm, and generating as much as 12 mW at 7508 nm in good beam-quality. -
Singly-Resonant Optical Parametric Oscillator Based on Orientation-Patterned Gallium Phosphide
Ye, Hanyu; Chaitanya Kumar, S.; Wei, Junxiong; Schunemann, P. G.; Ebrahim-Zadeh, Majid (OSA, 2018-03-26)
Comunicació de congrés
Accés obertWe report a pulsed singly-resonant optical parametric oscillator based on orientation-patterned gallium phosphide pumped by a Q-switched Nd:YAG laser. The mid-IR idler can be tuned across 2.8-3.1 μm with an average power of 20 mW. -
Stable, High-Average-Power, Degenerate Optical Parametric Oscillator at 2.1 μm
Ye, Hanyu; Nandy, Biplob Kumar; Chaitanya Kumar, S.; Ebrahim-Zadeh, Majid (OSA, 2018-03-26)
Comunicació de congrés
Accés obertWe describe a degenerate 1.064-μm-pumped pulsed optical parametric oscillator based on MgO:PPLN in compact Littrow-grating cavity configuration, providing 2.7W of average power at 2.1μm with high spectral and power stability ... -
Stable, high-power, Yb-fiber-based, picosecond ultraviolet generation at 355 nm using BiB3O6
Chaitanya Kumar, S.; Sanchez Bautista, Enrique; Ebrahim-Zadeh, Majid (OSA, 2015-02-01)
Article
Accés obertWe report a stable, high-power, high-repetition-rate, picosecond ultraviolet (UV) source at 355 nm based on singlepass sum-frequency generation of a mode-locked Yb-fiber laser at 1064 nm in the nonlinear crystal BiB3O6. ... -
Ti:sapphire-pumped deep-infrared femtosecond optical parametric oscillator based on CdSiP2
Ramaiah-Badarla, V.; Chaitanya Kumar, S.; Esteban-Martin, A.; Devi, K.; Zawilski, Kevin T.; Schunemann, P. G.; Ebrahim-Zadeh, Majid (OSA, 2016-04-15)
Article
Accés obertWe report on a femtosecond optical parametric oscillator (OPO) for the deep-infrared (deep-IR) based on the Kerr-lens-mode-locked Ti:sapphire laser as the pump source. By deploying a novel cascaded intracavity arrangement, ... -
Tunable high-average-power optical parametric oscillators near 2 μm
Nandy, Biplob Kumar; Chaitanya Kumar, S.; Canals Casals, J.; Ye, Hanyu; Ebrahim-Zadeh, Majid (OSA, 2018-11-29)
Article
Accés obertWe report on the development of high-average-power nanosecond and picosecond laser sources tunable near 2 μm based on optical parametric oscillators (OPOs) pumped by solid-state Nd:YAG and Yb-fiber lasers at 1.064 μm. ... -
Two-crystal, synchronously pumped, femtosecond optical parametric oscillator
Ramaiah-Badarla, V.; Esteban-Martin, A.; Ebrahim-Zadeh, Majid (OSA, 2015-02-01)
Article
Accés obertWe demonstrate a femtosecond optical parametric oscillator based on two nonlinear crystals synchronously pumped by a single ultrafast laser for efficient intracavity signal amplification and output power enhancement. By ... -
Ultrafast optical vortex beam generation in the ultraviolet
Apurv Chaitanya, N.; Chaitanya Kumar, S.; Devi, Kavita; Samanta, G. K.; Ebrahim-Zadeh, Majid (OSA, 2016-06-01)
Article
Accés obertWe report on the generation of ultrafast vortex beams in the deep ultraviolet (DUV) wavelength range at 266 nm, for the first time to our knowledge. Using a Yb-fiber-based green source in combination with two spiral phase ... -
Yb-fiber-laser-based, 1.8 W average power, picosecond ultraviolet source at 266 nm
Chaitanya Kumar, S.; Canals Casals, J.; Sanchez Bautista, E.; Devi, K.; Ebrahim-Zadeh, Majid (OSA, 2015-05-15)
Article
Accés obertWe report a compact, stable, high-power, picosecond ultraviolet (UV) source at 266 nm based on simple single-pass two-step fourth-harmonic generation (FHG) of a mode-locked Yb-fiber laser at 79.5 MHz in LiB3O5 (LBO) and ...