Collision‐induced absorption by N2 near 2.16 µm: Calculations, model, and consequences for atmospheric remote sensing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jd025677
Abstract: Classical Molecular Dynamics Simulations (CMDS) are used for calculations of the Collision Induced Absorption (CIA) by pure N2 in the (2.1-2.2 µm) region of the first overtone band. They lead to reasonable (±15%) agreement with the… read more here.
Keywords: absorption near; collision induced; induced absorption; model ... See more keywords
Radiation-induced absorption and photobleaching in erbium Al–Ge-codoped optical fiber
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05024-4
Abstract: In this work, we analyze the absorption spectra of silica fibers doped with erbium (Er) and usual codoping atoms such as aluminum (Al) and germanium (Ge). This study is performed in the 400 nm to… read more here.
Keywords: absorption; radiation induced; induced absorption; absorption photobleaching ... See more keywords
Warming early Mars with climate cycling: The effect of CO2-H2 collision-induced absorption
Sign Up to like & getrecommendations! Published in 2018 at "Icarus"
DOI: 10.1016/j.icarus.2020.113770
Abstract: Abstract Explaining the evidence for surface liquid water on early Mars has been a challenge for climate modelers, as the sun was ∼ 30% less luminous during the late-Noachian. We propose that the additional greenhouse… read more here.
Keywords: absorption; induced absorption; surface; early mars ... See more keywords
Observation of radiation-induced absorption of self-trapped holes in Ge-doped silica fiber in near infrared range at reduced temperature
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2018.05.023
Abstract: Abstract Short-lived radiation-induced absorption (RIA) of light peaking at wavelengths >1700 nm has been revealed in a γ-irradiated (≤1 kGy) heavily (50 mol% GeO2) Ge-doped silica optical fiber (Ge-doped fiber) at low temperatures (≤−30 °C). This RIA is found… read more here.
Keywords: trapped holes; radiation induced; induced absorption; doped silica ... See more keywords
Direct method for MD simulations of collision-induced absorption: Application to an Ar–Xe gas mixture
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2021.107926
Abstract: Abstract With the reformulation of the classical equations of collision-induced absorption, we present a method to perform the direct computation of the spectral density function. This way the absorption coefficient can be computed from classical… read more here.
Keywords: absorption; induced absorption; gas; method ... See more keywords
Mid-infrared plasmonically induced absorption and transparency in a Si-based structure for temperature sensing and switching applications
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.08.047
Abstract: Abstract In this paper, a novel silicon-based integrated structure is proposed for plasmon-induced transparency (PIT) and plasmon-induced absorption (PIA) in the mid-infrared (MIR) band. The device consists of a semiconductor–insulator–semiconductor (SIS) plasmonic bus waveguide coupled… read more here.
Keywords: mid infrared; induced absorption; temperature; structure ... See more keywords
Dynamically tunable plasmon-induced absorption in Dirac semimetal waveguide
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.12.078
Abstract: Abstract We propose a waveguide system based on the bulk Dirac semimetals material to achieve plasmon-induced absorption (PIA). Numerical results were verified by classical three-level system theory. The absorption window is attributed to the extreme… read more here.
Keywords: plasmon induced; system; induced absorption; waveguide ... See more keywords
Gain-type optomechanically induced absorption and precise mass sensor in a hybrid optomechanical system
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0039785
Abstract: The sign of quantum interference (constructive or destructive) based on cavity optomechanics is crucial for observing quantum phenomena and designing high-sensitivity sensors with an integrable structure. Here, we propose an efficient scheme to generate constructive… read more here.
Keywords: optomechanically induced; mass sensor; induced absorption; mass ... See more keywords
Electromagnetically induced absorption scheme for vapor-cell atomic clock.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.036034
Abstract: A dual-frequency light field scheme, composed of counterpropagating pump and probe light waves with equal circular polarizations and different intensities, is proposed for the detection of subnatural-linewidth electromagnetically induced absorption (EIA) resonances. In this scheme,… read more here.
Keywords: vapor cell; induced absorption; scheme; electromagnetically induced ... See more keywords
Accurate modeling of radiation-induced absorption in Er-Al-doped silica fibers exposed to high-energy ionizing radiations.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.28.004694
Abstract: We offer here an accurate quantitative model of the RIA (radiation-induced absorption) at low dose-rate (below 1 kGy) that experience the most common erbium-doped fibers (Ge-Al-Er-doped silica) under radiations. It addresses the degradation mechanisms of… read more here.
Keywords: fibers exposed; radiation induced; induced absorption; doped silica ... See more keywords
Microwave-field sensing via electromagnetically induced absorption of Rb irradiated by three-color infrared lasers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.454433
Abstract: A microwave electric field sensing has been set up based on a three-color electromagnetically induced absorption in rubidium vapor cell via cascading transitions. All transitions are irradiated by infrared lasers: a 780 nm laser servers… read more here.
Keywords: field sensing; infrared lasers; induced absorption; three color ... See more keywords