Study of the mercury chalcogenide single crystals by means of a combination of laser pump-probe thermoreflectance technique with Fabry–Perot interferometer
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0151345
Abstract: Near-surface layers of the mercury chalcogenide (HgSe and n-HgTe) single crystals with the electron concentration in the range of 7 × 1014–4.2 × 1018 сm−3 were studied using the laser pump-probe thermoreflectance (TR) technique combined with the Fabry–Perot (FP) interferometer… read more here.
Keywords: single crystals; pump probe; laser pump; mercury chalcogenide ... See more keywords
Comparison of field shifts in an atomic clock based on the effect of coherent population trapping in 87Rb atoms under modulation of laser pump current at frequencies of 3.4 and 6.8 GHz
Sign Up to like & getrecommendations! Published in 2022 at "Quantum Electronics"
DOI: 10.1070/qel18023
Abstract: Experimental parameters of the resonance of coherent population trapping (CTP) on D1 line in 87Rb and light shifts are compared under modulation of the laser pump current at frequencies of 3.4 and 6.8 GHz. Reproducibility… read more here.
Keywords: laser pump; population trapping; clock; coherent population ... See more keywords
Vibronic coherence and quantum beats of O2+ based on laser pump-probe dissociation dynamics
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.104.013101
Abstract: We report theoretical investigations of vibronic quantum beats (QBs) which can be observed in the molecular dissociation under the intense infrared (IR) laser pump-IR laser probe scheme. We show how the vibronic coherences can be… read more here.
Keywords: pump; laser pump; dissociation; probe ... See more keywords
Single-stage MHz mid-IR OPA using LiGaS2and a fiber laser pump source.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.001363
Abstract: We present the design and characterization of a tunable mid-IR optical parametric amplifier (OPA) with a 1 MHz 1033 nm fiber laser pump source. The OPA generates >10 nJ/pulse tunable from 3-7.5 μm with 85-165 cm-1 bandwidth and 140-540 fs pulse… read more here.
Keywords: single stage; source; laser pump; fiber laser ... See more keywords