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

Kunjian Dai, J. Keith Miller, Wenzhe Li, Richard J. Watkins, and Eric G. Johnson

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

I. E. Ilyakov, B. V. Shishkin, V. L. Malevich, D. S. Ponomarev, R. R. Galiev, A. Yu. Pavlov, A. E. Yachmenev, S. P. Kovalev, M. Chen, R. A. Akhmedzhanov, and R. A. Khabibullin

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

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

Yao Fu, Jincheng Cao, Siqi Wang, Shanming Chen, Hongwei Zang, Helong Li, Erik Lötstedt, Toshiaki Ando, Atsushi Iwasaki, Kaoru Yamanouchi, and Huailiang Xu

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

Ya. V. Grudtsyn, I. O. Kinyaevskiy, A. V. Koribut, L. V. Seleznev, Yu. A. Gerasimova, A. A. Rogashevskii, and A. A. Ionin

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

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

Haizhong Weng, Adnan Ali Afridi, Jia Liu, Jing Li, Jiangnan Dai, Xiang Ma, Yi Zhang, Qiaoyin Lu, Weihua Guo, and John F. Donegan

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