Results 11 to 20 of about 7,031 (175)

Detection and Identification of VOCs Using Differential Ion Mobility Spectrometry (DMS)

open access: yesMolecules, 2021
The article presents a technique of differential ion mobility spectrometry (DMS) applicable to the detection and identification of volatile organic compounds (VOCs) from such categories as n-alkanes, alcohols, acetate esters, ketones, botulinum toxin ...
Wojciech Fabianowski   +3 more
doaj   +1 more source

WHEN ROMAN ANTIQUITY AND RENAISSANCE CAME TOGETHER IN VIRTUAL 3D ENVIRONMENT: 3D MODELLING CONSIDERATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
This paper is a review of the modelling of two edifices located in a city which developed on the vestiges of a Roman city during antiquity endowed in the 4th century with a military camp. The term castellum is used for the first structure.
M. Koehl   +5 more
doaj   +1 more source

Radiometric Assessment of ICESat-2 over Vegetated Surfaces

open access: yesRemote Sensing, 2022
The ice, cloud, and land elevation satellite-2 (ICESat-2) is providing global elevation measurements to the science community. ICESat-2 measures the height of the Earth’s surface using a photon counting laser altimeter, ATLAS (advanced topographic laser ...
Amy Neuenschwander   +4 more
doaj   +1 more source

Flower elliptical-orbit constellation exploiting millimetre-wave radiometry and radio occultation for meteo-climatological applications [PDF]

open access: yesAdvances in Geosciences, 2010
This paper reports on the potential of combining elliptical-orbit Flower constellations with millimeter-wave radiometry and radio-occultation, a mission concept briefly named FloRad2.
F. S. Marzano, D. Cimini
doaj   +1 more source

Assessment of X-ray field congruence and beam perpendicularity testing for diagnostic equipment by medical physicists and radiographers in various hospitals in Albania [PDF]

open access: yesEPJ Web of Conferences
This study aimed at investigating the challenges facing the implementation of some quality control (QC) tests by medical physicists and radiographers for different diagnostic devices used in Albania.
Disha Luljeta   +2 more
doaj   +1 more source

Monitoring Protein Denaturation of Egg White Using Passive Microwave Radiometry (MWR)

open access: yesDiagnostics, 2022
Passive microwave radiometry (MWR) is a measurement technique based on the detection of passive radiation in the microwave spectrum of different objects.
Igor Goryanin   +3 more
doaj   +1 more source

Soil Moisture Active/Passive (SMAP) L-Band Microwave Radiometer Post-Launch Calibration Revisit: Approach and Performance

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The soil moisture active passive (SMAP) microwave radiometer is a fully-polarimetric L-band radiometer flown on the SMAP satellite in a 6 AM /6 PM sun-synchronous orbit at 685-km altitude.
Jinzheng Peng   +9 more
doaj   +1 more source

Synthesis and numerical simulation of formamidinium-based perovskite solar cells: a predictable device performance at NIS-Egypt

open access: yesScientific Reports, 2023
Formamidinium lead triiodide (δ-FAPbI3)-based perovskite solar cells showed remarkable potential as light harvesters for thin-film photovoltaics. Herein, the mechanochemical synthesis of δ-FAPbI3, MAPbI3, and mixed-cation FA1−x MA x PbI3 with (x = 0.3, 0.
Moamen R. A. Elsayed   +4 more
doaj   +1 more source

APPLICATION OF NEUTRON ACTIVATION ANALYSIS IN CHARACTERIZATION OF ENVIRONMENTAL SRM SAMPLES

open access: yesIndonesian Journal of Chemistry, 2010
Neutron activation analysis (NAA) is a nuclear technique that is excellent, multi-elemental, sensitive and has limit detection up to nanogram level. The application of NAA in analysis of Standard Reference Material (SRM) National Institute of Standard ...
Diah Dwiana Lestiani   +2 more
doaj   +1 more source

Dataset for additional information on the evaluation of thermal properties of thin films by IR radiometry using a comprehensive set of Zr–O–N thin films

open access: yesData in Brief, 2020
This paper provides additional negative data regarding the paper Evaluation of thermal properties of thin films by IR radiometry using a comprehensive set of Zr–O–N thin films [1]. In that paper, a matrix of samples was prepared to evaluate the so-called
C.I. da Silva-Oliveira   +4 more
doaj   +1 more source

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