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OSA Publishing

15 July 2021, Volume 46, Issue 14, pp. 3324-3495   43 articles

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Nonlinear Optics

Fractional orbital angular momentum conversion in second-harmonic generation with an asymmetric perfect vortex beam

Opt. Lett. 46(14), 3332-3335 (2021)  View: HTML | PDF

Efficient optical-to-terahertz conversion in large-area InGaAs photo-Dember emitters with increased indium content

Opt. Lett. 46(14), 3360-3363 (2021)  View: HTML | PDF

Extremely enhanced N2+ lasing in a filamentary plasma grating in ambient air

Opt. Lett. 46(14), 3404-3407 (2021)  View: HTML | PDF

Broadband (8.5–13.5 µm) intra-pulse difference frequency generation in a LiGaS2 crystal of a 90 fs 744 nm laser pulse after its continuous redshift in air

Opt. Lett. 46(14), 3420-3423 (2021)  View: HTML | PDF

Near-octave-spanning breathing soliton crystal in an AlN microresonator

Opt. Lett. 46(14), 3436-3439 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick

Tunable Doppler shift using a time-varying epsilon-near-zero thin film near 1550 nm

Opt. Lett. 46(14), 3444-3447 (2021)  View: HTML | PDF

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