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Regular Papers
Performance studies on group-velocity-matched femtosecond optical parametric generation
S. Pizzurro, 
Sukeert, 
A. D. Sanchez, 
A. Esteban-Martín, 
R. Gotti, 
A. Agnesi, 
F. Pirzio, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
J.Opt. Soc. Am. B 41, E45-E51 (2024)
CUDA-based focused Gaussian beams second-harmonic generation efficiency calculator
A.D. Sanchez, 
S. C. Kumar, 
M. Ebrahim-Zadeh
Comput. Phys. Commun.  302, 109232 (2024)
Harnessing nonlinear frequency upconversion of Talbot effect with flexible Talbot lengths
H. Bachimanchi, 
S. J. Sarkar, 
M. Ebrahim-Zadeh, 
G. K. Samanta
Opt. Express 32, 15967 (2024)
Mean-field equation for phase-modulated optical parametric oscillator
A. D. Sanchez, 
S. C. Kumar, 
M. Ebrahim-Zadeh
Phys. Rev. Research 6, 013263 (2024)
CUDA-based optical parametric oscillator simulator
A.D. Sanchez, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Comput. Phys. Commun. 294, 108910 (2024)
Efficient femtosecond optical parametric generation in group-velocity-matched MgO:PPLN at 10 MHz
Sukeert, 
S. Pizzurro, 
A. Esteban-Martín, 
R. Gotti, 
L. Carrà, 
G. Piccinno, 
A. Agnesi, 
F. Pirzio, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Optics Letters 48, 6008-6011 (2023)
Dynamically tunable broadband output coupling of optical oscillators based on non-cyclic geometric phase mirror
C. Kaushik, 
A. Aadhi, 
A. Ghosh, 
R. P. Singh, 
S. Dutta Gupta, 
M. Ebrahim-Zadeh, 
G. K. Samanta
APL Photonics 8, 116110 (2023)

Editors’ Choice; Cover page.

Widely tunable room-temperature green-pumped continuous-wave optical parametric oscillator from the red to mid-infrared
K. Devi, 
M. Ebrahim-Zadeh
J. Opt. Soc. Am. B 40, 1960 (2023)
Up-converted photorefractive optical transient detection with femtosecond laser pulses
Sukeert, 
S C. Kumar, 
P. G. Schunemann, 
G. J. de Valcárcel, 
M. Ebrahim-Zadeh, 
A. Esteban-Martín
Opt Express 31, 16939-16951 (2023)
Establishment of an electro-optical mixing design on a photonic soa-mzi using a differential modulation arrangement
H. Termos, 
A. Mansour, 
M. Ebrahim-Zadeh
Sensors 23, 4380 (2023)
Yb-fiber-pumped high-average-power picosecond optical parametric oscillator tunable across 1.3−1.5 μm
B. Nandy, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Express 30, 16340 (2022)
Imaging inspired characterization of single photons carrying orbital angular momentum
V. Kumar, 
V. Sharma, 
S. Singh, 
S. Chaitanya Kumar, 
A. Forbes, 
M. Ebrahim-Zadeh, 
G. K. Samanta
AVS Quantum Sci. 4, 015001 (2022)
Tunable, high-power, high-order optical vortex beam generation in the mid-infrared
Varun Sharma, 
S. Chaitanya Kumar, 
G. K. Samanta, 
M. Ebrahim-Zadeh
Opt. Express 30, 1195 (2022)
Ultrashort pulse generation from continuous-wave driven degenerate optical parametric oscillators
A. Daniel Sanchez, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
IEEE J. Select. Topics Quantum Electron. 29, 5100308 (2022)
Broadly tunable, intracavity injection-seeded, hybrid optical parametric oscillator
J. Wei, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Lett. 46, 4502 (2021)
Mid-infrared coherent sources and applications: introduction
M. Ebrahim-Zadeh, 
A. S. Helmy, 
G. Leo, 
P. G. Schunemann
J. Opt. Soc. Am. B 38, MIC1 (2021)
Tunable vortex beam generation using an optical parametric oscillator with an antiresonant-ring interferometer
V. Sharma, 
S. C. Kumar, 
G. K. Samanta, 
M. Ebrahim-Zadeh
Opt. Lett. 46, 3235 (2021)
High-power continuous-wave mid-infrared difference-frequency generation in the presence of thermal effects
S. Chaitanya Kumar, 
Sukeert, 
M. Ebrahim-Zadeh
J. Opt. Soc. Am. B 38, B14 (2021)
High-power, continuous-wave, fiber-pumped difference-frequency-generation at 2.26 μm
Sukeert, 
S. C. Kumar, 
M. Ebrahim-Zadeh
IEEE Photonics Technol. Lett. 33, 627-630 (2021)
Performance studies of high-average-power picosecond optical parametric generation and amplification in MgO:PPLN at 80MHz
S. Chaitanya Kumar, 
B. Nandy, 
M. Ebrahim-Zadeh
Opt. Express  28, 39189-39202 (2020)
Green-pumped continuous-wave parametric oscillator based on fanout–grating MgO:PPLN
Sukeert, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Lett. 45, 6486-6489 (2020)
Fiber-laser-pumped high-repetition-rate picosecond optical parametric generation and amplification in mgo:ppln
B. Nandy, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Lett. 45, 6126 (2020)
Phase-locked picosecond optical parametric oscillator
B. Nandy, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Lett. 45, 3981 (2020)
Multi-structured-beam optical parametric oscillator
V. Sharma, 
S. C. Kumar, 
G. K. Samanta, 
M. Ebrahim-Zadeh
Opt. Express 28, 21650 (2020)
Widely tunable femtosecond soliton generation in a fiber-feedback optical parametric oscillator
C. F. O’Donnell, 
S. C. Kumar, 
T. Paoletta, 
M. Ebrahim-Zadeh
Optica 7, 426 (2020)
Green-pumped optical parametric oscillator based on fan-out grating periodically-poled MgO-doped congruent LiTaO3
Sukeert, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Opt. Lett. 44, 5796 (2019)
Tunable ultraviolet vortex source based on a continuous-wave optical parametric oscillator
V. Sharma, 
G. K. Samanta, 
S. Chaitanya Kumar, 
R. P. Singh, 
M. Ebrahim-Zadeh
Opt. Lett. 44, 4694 (2019)
Femtosecond optical parametric oscillator continuously tunable across 3.6–8μm based on orientation-patterned gallium phosphide
C. F. O’Donnell, 
S. Chaitanya Kumar, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 44, 4570 (2019)
Yb-fiber-pumped, high-beam-quality, idler-resonant mid-infrared picosecond optical parametric oscillator
S. Parsa, 
S. C. Kumar, 
B. Nandy, 
M. Ebrahim-Zadeh
Opt. Express 27, 25436 (2019)
Widely tunable room-temperature continuous-wave optical parametric oscillator based on periodically-poled KTiOPO4
K. Devi, 
A. Padhye, 
Sukeert, 
M. Ebrahim-Zadeh
Opt. Express 27, 24093 (2019)
Tunable vector-vortex beam optical parametric oscillator
V. Sharma, 
S. C. Kumar, 
A. Aadhi, 
H. Ye, 
G. K. Samanta, 
M. Ebrahim-Zadeh
Sci. Rep. 9, 9578 (2019)
Mid-infrared upconversion imaging using femtosecond pulses
A. A. S., 
C. F. O’Donnell, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh, 
P. Tidemand-Lichtenberg, 
C. Pedersen
Photon. Res. 7, 783 (2019)
Video-rate, mid-infrared hyperspectral upconversion imaging
S. Junaid, 
S. Chaitanya Kumar, 
M. Mathez, 
M. Hermes, 
N. Stone, 
N. Shepherd, 
M. Ebrahim-Zadeh, 
P. Tidemand-Lichtenberg, 
C. Pedersen
Optica 6, 702 (2019)
Highlighted in OSA
Highlighted in OSA Top Downloads
Enhancement of efficiency in femtosecond optical parametric oscillators using group-velocity-matching in long nonlinear crystals
C. F. O’Donnell, 
S. C. Kumar, 
M. Ebrahim-Zadeh
APL Photonics 4, 050801 (2019)
Invited paper
SHG (532 nm)-induced spontaneous parametric downconversion noise in 1064-nm-pumped IR upconversion detectors
L. Meng, 
A. Padhye, 
C. Pedersen, 
M. Ebrahim-Zadeh, 
P. J. Rodrigo
Opt. Lett. 44, 1670-1673 (2019)
Tunable high-average-power optical parametric oscillators near 2μm
B. Nandy, 
S. Chaitanya Kumar, 
J. Canals Casals, 
H. Ye, 
M. Ebrahim-Zadeh
J. Opt. Soc. Am. B 35, C57 (2018)
Mid-infrared coherent sources and applications: introduction
M. Ebrahim-Zadeh, 
G. Leo, 
I. Sorokina
J. Opt. Soc. Am. B 35, MIC1 (2018)
Orbital angular momentum exchange in a picosecond optical parametric oscillator
V. Sharma, 
S. Chaitanya Kumar, 
G. K. Samanta, 
M. Ebrahim-Zadeh
Opt. Lett. 43, 3606 (2018)
Singly-resonant pulsed optical parametric oscillator based on orientation-patterned gallium phosphide
H. Ye, 
S. C. Kumar, 
J. Wei, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 43, 2454 (2018)
Multimilliwatt, tunable, continuous-wave, mid-infrared generation across 4.6–4.7um based on orientation-patterned gallium phosphide
K. Devi, 
A. Padhye, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 43, 2284 (2018)
Yb-fiber-pumped mid-infrared picosecond optical parametric oscillator tunable across 6.2–6.7 µm
S. C. Kumar, 
J. C. Casals, 
S. Parsa, 
K. T. Zawilski, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Appl. Phys. B-Lasers Opt. 124, 100 (2018)
Critically phase-matched Ti:sapphire-laser-pumped deep-infrared femtosecond optical parametric oscillator based on CdSiP2
C. F. O’Donnell, 
S. C. Kumar, 
K. T. Zawilski, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 43, 1507-1510 (2018)
Single-stage Ti:sapphire-pumped deep-infrared optical parametric oscillator based on CdSiP2
C. F. O'Donnell, 
S. C. Kumar, 
K. T. Zawilski, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
IEEE J. Sel. Top. Quantum Electron. 24, 1-9 (2018)
Performance characterization of mid-infrared difference-frequency-generation in orientation-patterned gallium phosphide
J. Wei, 
S. C. Kumar, 
H. Ye, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Mater. Express 8, 555-567 (2018)
Highlighted as an Editor s Pick
Optical parametric generation in orientation-patterned gallium phosphide
H. Ye, 
S. Chaitanya Kumar, 
J. Wei, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 42, 3694-3697 (2017)
High-repetition-rate, deep-infrared, picosecond optical parametric oscillator based on CdSiP2
S. Chaitanya Kumar, 
K. T. Zawilski, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 42, 3606-3609 (2017)
Picosecond difference-frequency-generation in orientation-patterned gallium phosphide
J. C. Casals, 
S. Parsa, 
S. Chaitanya Kumar, 
K. Devi, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Express 25, 19595-19602 (2017)
Room-temperature, rapidly tunable, green-pumped continuous-wave optical parametric oscillator
K. Devi, 
M. Ebrahim-Zadeh
Opt. Lett. 42, 2635-2638 (2017)
Nanosecond difference-frequency generation in orientation-patterned gallium phosphide
J. Wei, 
S. Chaitanya Kumar, 
H. Ye, 
K. Devi, 
P. G. Schunemann, 
M. Ebrahim-Zadeh
Opt. Lett. 42, 2193-2196 (2017)
Controlled switching of orbital angular momentum in an optical parametric oscillator
A. Aadhi, 
G. K. Samanta, 
S. Chaitanya Kumar, 
M. Ebrahim-Zadeh
Optica 4, 349-355 (2017)
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