A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b. [PDF]
The dayside thermal emission spectrum and brightness temperature map of the ultra-hot Jupiter WASP-18b obtained from the NIRISS instrument on the JWST showed water emission features, an atmosphere consistent with solar metallicity, as well as a steep and
Coulombe LP +75 more
europepmc +3 more sources
Device for Identifying the UV Emission Spectrum [PDF]
Nowadays, the disinfection of classrooms, shopping malls, and offices has become an important part of our lives. One of the most effective disinfection methods is ultraviolet (UV) radiation.
Robert Jenő Kovács +2 more
doaj +2 more sources
Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry. [PDF]
The effects of optical feedback (OF) in lasers have been observed since the early days of laser development. While OF can result in undesirable and unpredictable operation in laser systems, it can also cause measurable perturbations to the operating ...
Keeley J +11 more
europepmc +2 more sources
Research Paper: Optical Properties of Algae in Order to Design and Build a Device for Measuring the Amount of Chlorophyll in Water Reservoirs Using the Optical Fluorescence Emission Method [PDF]
In this article, we will first get acquainted with the absorption and emission optical properties of algae and types of chlorophylls, and then we will examine the optical setup for measuring the photoluminescence light produced by algae, which is the ...
Ehsan Koushki, Eisa Kohan-Baghkheirati
doaj +1 more source
Time parameters of optimal emission spectrum registration using millisecond laser pulses [PDF]
Subject and Purpose. Emission spectra of copper-silver alloys are examined for various recording durations. The radiation coming to the photodetector of the spectrometer consists of the reflected laser radiation and the line spectra of vapors formed by ...
M.I. Dzubenko +3 more
doaj +1 more source
Device Modeling of Quantum Dot–Organic Light Emitting Diodes for High Green Color Purity
In this study, the optimal structure for obtaining high green color purity was investigated by modeling quantum dot (QD)–organic light-emitting diodes (OLED).
Byoung-Seong Jeong
doaj +1 more source
Anharmonicity and the IR Emission Spectrum of Neutral Interstellar PAH Molecules.
The characteristics of the CH stretching and out-of-plane bending modes in polycyclic aromatic hydrocarbon molecules are investigated using anharmonic density functional theory (DFT) coupled to a vibrational second-order perturbation treatment taking ...
C. Mackie +3 more
semanticscholar +1 more source
Study of the lighting characteristics of Uniel retrofit LED lamps
The paper considers the photometric characteristics of LED retrofit lamps produced by the Russian-Chinese company Uniel: Uniel LED-G45-6W/4000K, Uniel LED-A60-8W/6500K, and Uniel LED-A60-9W/4000K, designed to replace traditional incandescent bulbs ...
Ashryatov A. A. +2 more
doaj +1 more source
Metabolomics of Pseudomonas aeruginosa Treated by Atmospheric-Pressure Cold Plasma
With increasing drug resistance of Pseudomonas aeruginosa, a new sterilization method is needed. Plasma has been shown to be an effective method of sterilization, but no researchers have studied the effect of plasma on bacterial metabolism. In this paper,
Dehui Xu +5 more
doaj +1 more source
Influence of fluorescent pigments on the spectral characteristics of luminous coated fabrics
In recent years, luminous coated fabrics based on SrAl _2 O _4 : Eu ^2+ , Dy ^3+ luminescent materials have attracted more attention. However, due to the single emission color of SrAl _2 O _4 : Eu ^2+ , Dy ^3+ luminescent materials, the application of ...
Jing Li, Yanan Zhu, Mingqiao Ge
doaj +1 more source

