Results 91 to 100 of about 3,055,020 (205)

ATR or Transmission − A variable temperature study comparing both techniques using [Fe(3ditz)₃](BF₄)₂ as model system

, 2016
Temperature dependent MIR and FIR spectroscopy can contribute valuable information on structural changes or phase transitions occurring at non-ambient temperature.
Müller, Danny, Knoll, Christian; orcid:, Weinberger, Peter; orcid:, Seifried, Marco   +3 more
core   +1 more source

Unveiling the Atmosphere of the Super-Jupiter HAT-P-14 b with JWST NIRISS and NIRSpec

The Astronomical Journal
We report the combined JWST Near Infrared Spectrograph (NIRSpec)/G395H and the Near Infrared Imager and Slitless Spectrograph (NIRISS)/Single Object Slitless Spectroscopy (SOSS) transmission spectrum of the transiting super-Jupiter HAT-P-14 b, from 0.60 ...
Rongrong Liu, Le-Chris Wang, Zafar Rustamkulov, David K. Sing   +3 more
doaj   +1 more source

Application of Infrared Spectroscopy in Microalgal Research

, 2019
Microalgae are rich in carotenoids, vitamins, proteins, polyunsaturated fatty acids and other nutrients required by humans and animals. In addition, some microalgae also play critical roles in aquatic ecological environment.
Liu Jing-hua, Qin Song, Qi Ze-ming, Huang Qing, Chen Jun   +4 more
core   +1 more source

Colorado Ultraviolet Transit Experiment Near-ultraviolet Transmission Spectroscopy of the Ultrahot Jupiter KELT-9b

The Astronomical Journal
We present new near-ultraviolet (NUV, λ = 2479–3306 Å) transmission spectroscopy of KELT-9b, the hottest known exoplanet, obtained with the Colorado Ultraviolet Transit Experiment CubeSat.
Arika Egan, Kevin France, Aickara Gopinathan Sreejith, Luca Fossati, Tommi Koskinen, Brian Fleming, Nicholas Nell, Ambily Suresh, P. Wilson Cauley, Jean-Michel Desert, Pascal Petit, Aline A. Vidotto   +11 more
doaj   +1 more source

Comparison of an InSb Detector and Upconversion Detector for Infrared Polarization Spectroscopy

, 2017
This paper compares the signal-to-noise ratio obtained using an InSb photodiode for infrared (IR) polarization spectroscopy to that obtained using an upconversion detector, and shows a factor 64 improvement by the change.
Zongshan Li, Hot, Dina, Pedersen, Rasmus L., Li, Zongshan, Dina Hot, Rasmus L. Pedersen, Pedersen, Rasmus L.,, Hot, Dina,, Li, Zongshan,, Lund University.   +9 more
core   +1 more source

Supplementary videos for PhD: 'Developing Imaging and Spectroscopy Capabilities in Liquid-Phase Transmission Electron Microscopy'

, 2019
Supplementary videos for PhD: 'Developing Imaging and Spectroscopy Capabilities in Liquid-Phase Transmission Electron ...
Daniel Kelly (7412216)
core   +1 more source

The Next Generation of IR Spectroscopy: EC-QCL-Based Mid-IR Transmission Spectroscopy of Proteins with Balanced Detection. [PDF]

Anal Chem, 2020
Akhgar CK, Ramer G, Żbik M, Trajnerowicz A, Pawluczyk J, Schwaighofer A, Lendl B.   +6 more
europepmc   +1 more source

The Library of Exoplanet Atmospheric Composition Measurements: Population-level Trends in Exoplanet Composition with ExoComp

The Astronomical Journal
The present-day bulk elemental composition of an exoplanet can provide insight into a planet’s formation and evolutionary history. Such information is now being measured for dozens of planets with state-of-the-art facilities using Bayesian atmosphere ...
Joshua D. Lothringer, Nataliea Lowson, Guangwei Fu   +2 more
doaj   +1 more source

Supplemental material for Calibrated Optical Markers to Study Thermal Degradation in Edible Oils Using Raman and Optical Transmission Spectroscopy

, 2019
Supplemental Material for Calibrated Optical Markers to Study Thermal Degradation in Edible Oils Using Raman and Optical Transmission Spectroscopy by Ho-Ying Lam, Sandip Ghosh and Surojit Chattopadhyay in Applied ...
Sandip Ghosh (1458478), Surojit Chattopadhyay (1697119), Ho-Ying Lam (7107944)   +2 more
core   +1 more source

Revisiting the Atmosphere of HAT-P-70b with CARMENES High-resolution Transmission Spectroscopy

The Astronomical Journal
Owing to hot and inflated envelopes that facilitate atmospheric studies, ultrahot Jupiters (UHJs) have attracted much attention. Significant progress has been achieved, from enlarging the sample size to broadening the studies to encompass diverse stellar
Tianjun Gan, Jaume Orell-Miquel, Fei Yan, Lisa Nortmann, Jorge Sanz-Forcada, Enric Pallé, Shude Mao, Pedro J. Amado, José A. Caballero, Stefan Cikota, David Cont, Artie P. Hatzes, Thomas Henning, Fabio Lesjak, Manuel López-Puertas, David Montes, Juan Carlos Morales, Alberto Peláez-Torres, Andreas Quirrenbach, Ansgar Reiners, Ignasi Ribas, Andreas Schweitzer   +21 more
doaj   +1 more source