Laser‐Driven Strong‐Field Terahertz Sources
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900681
Abstract: DOI: 10.1002/adom.201900681 reason for this interest relies on the fact that THz radiation can couple resonantly to numerous fundamental motions of ions, electrons, and electron spins in all phases of matter. For example, in solids,… read more here.
Keywords: spectral range; range; field; driven strong ... See more keywords
Optical parametric oscillator: status of tunable radiation in mid-IR to IR spectral range based on ZnGeP2 crystal pumped by solid state lasers
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-1782-3
Abstract: In this review fundamentals of optical parametric oscillator and different phase matching situation have been discussed. Requirement of nonlinear crystal and properties of some mid-IR and IR transmitting crystal have been discussed. Present status of… read more here.
Keywords: tunable radiation; spectral range; optical parametric; parametric oscillator ... See more keywords
Characteristics of transmission light in tetracycline hydrochloride polluted wastewater and the response of g-C3N4 under different transmission spectral range during the photodegradation process.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.128196
Abstract: The purification efficiency of the contaminants in the process of photocatalysis is influenced by the co-function of catalytic activity of materials, aquatic environment conditions and characteristics of transmission light. Here, tetracycline hydrochloride (TC-HCl) was introduced… read more here.
Keywords: spectral range; response; transmission; transmission spectral ... See more keywords
Approaches to contactless optical thermometer in the NIR spectral range based on Nd3+ doped crystalline nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2016.11.061
Abstract: Abstract The fluorescence kinetics and spectral intensity ratio (FIR) methods for contactless optical temperature measurement in the NIR spectral range with Nd3+ doped YAG micro- and YPO4 nanocrystals are considered and the problems are revealed.… read more here.
Keywords: spectral range; crystalline nanoparticles; contactless optical; doped crystalline ... See more keywords
Tamm Cavity in the Terahertz Spectral Range
Sign Up to like & getrecommendations! Published in 2020 at "ACS Photonics"
DOI: 10.1021/acsphotonics.0c01254
Abstract: Electromagnetic resonators, which are based on optical cavities or electronic circuits, are key elements to enhance and control light-matter interaction. In the terahertz range, current optical cav... read more here.
Keywords: spectral range; tamm cavity; range; cavity terahertz ... See more keywords
Empirical determination of atomic line parameters of the 1.5 μm spectral region
Sign Up to like & getrecommendations! Published in 2021 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/202038941
Abstract: Context. Both the quality and amount of astrophysical data are steadily increasing over time owing to the improvement of telescopes and their instruments. This requires corresponding evolution of the techniques used for obtaining and analyzing… read more here.
Keywords: spectral range; parameters spectral; spectral lines; atomic parameters ... See more keywords
Combined optical parametric oscillator with continuous tuning of radiation wavelength in the spectral range 2.5–10.8 μm
Sign Up to like & getrecommendations! Published in 2017 at "Quantum Electronics"
DOI: 10.1070/qel16238
Abstract: A combined optical parametric oscillator (OPO) with continuous tuning of the radiation wavelength in the spectral range 2.5–10.8 μm, optically pumped with the radiation from a Q-switched Nd : YLF laser (1.053 μm), is developed… read more here.
Keywords: optical parametric; spectral range; combined optical; range ... See more keywords
Uncertainty budget for PTB’s gonioreflectometers and ways to improve it in the short VIS spectral range
Sign Up to like & getrecommendations! Published in 2022 at "Metrologia"
DOI: 10.1088/1681-7575/ac4e76
Abstract: This paper describes a detailed derivation of the uncertainty budget for measurements of the absolute spectral radiance factor with PTB’s gonioreflectometers. The measurement uncertainty is determined according to the ‘Guide to the expression of uncertainty… read more here.
Keywords: ptb gonioreflectometers; spectral range; uncertainty budget; uncertainty ... See more keywords
Spectral studies of soft x-ray radiation of laser-produced plasma of various target materials in a wide spectral range.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.106.045205
Abstract: The work is devoted to experimental study of soft x-ray radiation spectra of laser-produced plasma in a wide spectral range of 5-100Å at the Kamerton facility (GPI) with pulse duration 70 ps, pulse energy 1-5J,… read more here.
Keywords: spectral range; laser produced; produced plasma; range ... See more keywords
Continuously Tunable Optical Notch Filter With Functions of a Mirror and a Beam Splitter
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2885314
Abstract: The objective of this study was to develop continuously tunable optical notch filters by combining four left- and right-handed circular cholesteric liquid crystal (CLC) cells without subsidiary optical components. By rotating each filter, the photonic… read more here.
Keywords: continuously tunable; spectral range; filter; optical notch ... See more keywords
Experiments with the laser-ablation-made modified uniformly redundant array coded aperture performed in the visible spectral range
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.11.113103
Abstract: Abstract. We describe the process of preparing an experimental study of a coded aperture in the visible spectral range. In the experiments, shadowgrams are supposed to be recorded with a conventional imaging sensor. A feature… read more here.
Keywords: aperture; spectral range; laser ablation; coded aperture ... See more keywords